My Inquiry
My Account
Texas Instruments TLC2202MFKB
- Part No.:
- TLC2202MFKB
- Manufacturer:
- Texas Instruments
- Category:
- Instrumentation, Op Amps, Buffer Amps
- Package:
- 20-CLCC
- Datasheet:
-
TLC2202MFKB.pdf
- Description:
- IC CMOS 2 CIRCUIT 20LCCC
- Quantity:
- Payment:
- Shipping:
Inventory:4,980
Please send an inquiry. Send us your inquiry, and we will respond immediately.
Product details
Overview
TLC2202MFKB from Texas Instruments is a dual precision low-noise rail-to-rail output operational amplifier optimized for high-impedance, low-level signal conditioning in military-grade environments. It delivers 500 µV max input offset voltage, 30 nV/√Hz max noise at 10 Hz, and full specification across −55°C to +125°C. Used in precision sensor front-ends and analog data acquisition systems requiring stable DC performance under extreme temperature stress.
For engineers reviewing the TLC2202MFKB datasheet, TLC2202MFKB pinout, TLC2202MFKB application, or TLC2202MFKB equivalent, key selection criteria include its military-temperature-rated LinCMOS process, rail-to-rail output swing with negative-rail-inclusive common-mode range, low 1 pA typical input bias current, and verified noise performance at sub-kHz frequencies.
Technical Context
The TLC2202MFKB implements a dual-channel Advanced LinCMOS architecture that combines JFET-level input impedance (≥1012 Ω) with bipolar-grade DC precision. Its input stage includes silicon-gate transistors enabling 0.5 µV/°C typical offset drift and long-term stability far exceeding metal-gate alternatives.
Each amplifier supports both single-supply (up to 16 V) and split-supply (±8 V) operation, with common-mode input range extending to the negative rail and output swing within 200 mV of both rails under 10 kΩ load. Internal ESD protection meets MIL-PRF-38535 Method 3015.2 (2000 V).
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Input Offset Voltage | 500 µV max at 25°C - ensures ≤0.5 mV error in 10 V full-scale precision gain stages |
| Input Noise Voltage | 30 nV/√Hz max at 10 Hz - enables resolution of µV-level signals in slow-scan instrumentation |
| Input Bias Current | 1 pA typ at 25°C - preserves signal integrity in >1 GΩ source-impedance sensor interfaces |
| Common-Mode Range | Includes negative rail - allows direct interfacing to ground-referenced transducers without level-shifting |
| Output Swing | Rail-to-rail - delivers full dynamic range from single 5 V supply, maximizing ADC utilization |
| Supply Range | ±2.3 V to ±8 V or 4.6 V to 16 V - supports flexible power architecture in mixed-signal systems |
| Temperature Range | −55°C to +125°C - qualified for aerospace, downhole, and engine-control applications |
Pinout & Package
Package: FK (Chip Carrier, 20-pin ceramic), hermetically sealed, lead-free compatible, rated for 260°C reflow (60 s).
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| 1, 2, 4, 5, 7, 9, 10, 12, 13, 15, 16, 18, 19, 20 | No internal connection | Unused pads - no routing or grounding required; electrically isolated |
| 3 | Amplifier 1 non-inverting input | High-impedance node for precision reference or sensor signal routing |
| 6 | Amplifier 1 inverting input | Feedback node location; requires low-capacitance PCB layout for stability |
| 8 | Amplifier 1 output | Capable of ±50 mA short-circuit current; drives 10 kΩ loads to rail |
| 11 | Amplifier 2 non-inverting input | Independent high-Z input for second channel; matches Pin 3 electrical behavior |
| 14 | Amplifier 2 inverting input | Matches Pin 6 functionality; supports independent feedback network |
| 17 | Amplifier 2 output | Electrically identical to Pin 8; dual outputs enable matched-pair signal paths |
| 20 | VDD+ (positive supply) | Primary power pin; decoupling capacitor must be placed within 5 mm |
| 4 | VDD−/GND (negative supply or ground) | Reference return for both amplifiers; ties to system ground or negative rail |
Key Features
| Feature | Design Value |
|---|---|
| Advanced LinCMOS Process | Silicon-gate technology enabling 0.5 µV/°C offset drift and <0.005 µV/month long-term stability |
| Rail-to-Rail Output | Swings within 200 mV of both supply rails at 10 kΩ load - maximizes dynamic range in low-voltage systems |
| Negative-Rail-Inclusive Input Range | Accepts inputs down to VDD− - eliminates need for external level shifters with grounded sensors |
| Military Temperature Qualification | Tested and characterized from −55°C to +125°C - meets MIL-STD-883 requirements for harsh environments |
| ESD Robustness | Withstands 2000 V HBM per MIL-PRF-38535 Method 3015.2 - reduces handling sensitivity in production |
Applications
| Strain Gauge Signal Conditioning | Thermocouple Amplification |
|---|---|
Use Scenario: Amplifying microvolt-level Wheatstone bridge outputs from metal foil strain gauges in structural health monitoring systems. IC Role / Device Role / Timing Role: Precision instrumentation amplifier front-end with ultra-low input bias current to prevent bridge imbalance errors. Use Value: 1 pA typical input bias current avoids loading high-resistance bridge arms; 500 µV max VIO limits zero-error in calibrated systems. | Use Scenario: Cold-junction compensation and linearization of Type K thermocouple outputs in industrial furnace controllers. IC Role / Device Role / Timing Role: Low-drift, low-noise preamplifier for thermocouple voltage before cold-junction sensing and ADC digitization. Use Value: 0.5 µV/°C offset drift minimizes temperature-induced calibration drift; rail-to-rail output fully utilizes 16-bit ADC input range. |
| Downhole Logging Front-End | Aerospace Sensor Interface |
Use Scenario: Signal conditioning for piezoresistive pressure sensors in oil/gas wellbore tools operating at 125°C ambient. IC Role / Device Role / Timing Role: High-temperature-stable amplifier for sensor excitation and output buffering in sealed, uncooled modules. Use Value: Qualified −55°C to +125°C operation eliminates derating; 30 nV/√Hz noise preserves SNR in low-bandwidth seismic measurements. | Use Scenario: Interfacing MEMS accelerometers and gyroscopes in flight control electronics subject to thermal cycling and vibration. IC Role / Device Role / Timing Role: Low-noise, radiation-tolerant signal conditioner for inertial measurement unit (IMU) analog outputs. Use Value: Ceramic FK package provides mechanical robustness and hermeticity; LinCMOS process ensures parameter stability under thermal shock. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar precision op-amp applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| OPA2188AMK | Zero-drift architecture; 0.005 µV/°C max drift vs. TLC2202MFKB's 0.5 µV/°C; higher 1.2 MHz GBW | Preferred for ultra-stable DC-coupled integrators; less suitable for wideband noise-sensitive apps due to chopper artifacts | Select OPA2188AMK when near-zero drift dominates over low 1/f noise; verify absence of switching artifacts in signal chain |
| AD8629ARZ | Auto-zero topology; 1 µV max VIO; 2.5 nV/√Hz at 1 kHz vs. TLC2202MFKB's 12 nV/√Hz; only commercial temp grade (−40°C to +125°C) | Better for battery-powered portable instruments needing lowest possible offset; lacks military qualification and ceramic packaging | Choose AD8629ARZ for cost-sensitive, non-military designs where 125°C operation is sufficient but ceramic hermeticity is not required |
Compared with OPA2188AMK and AD8629ARZ, the TLC2202MFKB offers unique value in military-qualified ceramic packaging, proven LinCMOS low-1/f-noise performance below 1 kHz, and guaranteed −55°C operation - making it irreplaceable in downhole, avionics, and space-qualified analog signal chains where reliability trumps ultra-low drift.
Availability
TLC2202MFKB is available at Aetrix Electronics and suitable for precision sensor interfaces, aerospace data acquisition, and downhole instrumentation requiring stable component supply across extended temperature extremes and long product lifecycles.
Supply support for TLC2202MFKB includes scheduled delivery planning, volume procurement assistance, BOM continuity management, traceable sourcing, and lifecycle availability coordination for OEM customers, industrial embedded developers, connected-device designers, and electronics production programs.
Manufacturer
Texas Instruments is a global semiconductor leader specializing in analog and embedded processing technologies, with decades of heritage in precision op-amps and high-reliability components.
The TLC220x family was designed specifically for high-impedance, low-level signal conditioning in single- or split-supply systems demanding both low noise and exceptional DC accuracy - especially in military, aerospace, and industrial environments.
FAQ
What is the maximum supply voltage rating for the TLC2202MFKB?
The TLC2202MFKB has an absolute maximum supply voltage rating of ±8 V for split-supply operation or 16 V for single-supply operation. Operation beyond these limits risks permanent damage. Recommended operating range is ±2.3 V to ±8 V or 4.6 V to 16 V, with full electrical specifications guaranteed across this span for the TLC2202MFKB.
Does the TLC2202MFKB support true rail-to-rail input operation?
No, the TLC2202MFKB does not support rail-to-rail input. Its common-mode input voltage range extends to the negative rail (VDD−/GND) but only up to VDD+ − 2.3 V - meaning it cannot accept inputs at the positive supply rail. However, its rail-to-rail *output* swing and negative-rail-inclusive input make it ideal for single-supply sensor interfaces where the signal stays near ground.
How does the noise performance of the TLC2202MFKB compare between 10 Hz and 1 kHz?
The TLC2202MFKB specifies 30 nV/√Hz maximum equivalent input noise voltage at 10 Hz and 12 nV/√Hz maximum at 1 kHz. This reflects classic 1/f noise roll-off typical of LinCMOS processes. At 10 Hz, the higher noise dominates low-frequency precision applications like strain gauge or thermocouple amplification, while the lower 1 kHz value supports wider bandwidth uses such as active filtering prior to ADC sampling.
Is the TLC2202MFKB pin-compatible with other devices in the TLC220x family?
No - the TLC2202MFKB uses the 20-pin FK ceramic chip carrier package, which is physically and electrically distinct from the 8-pin D, PS, P, or JG packages used by other TLC2202 variants. Pin assignments differ significantly; for example, the FK package dedicates 14 pins as NC, whereas the D package uses all 8 pins functionally. Direct substitution requires PCB redesign.
What is the purpose of the multiple NC (no connection) pins on the TLC2202MFKB FK package?
The TLC2202MFKB FK package contains 14 NC pins (Pins 1, 2, 4, 5, 7, 9, 10, 12, 13, 15, 16, 18, 19, 20 - note Pin 20 is VDD+, not NC) to accommodate the die layout and thermal/mechanical requirements of the ceramic carrier. These pins are electrically isolated and must remain unconnected; they provide structural rigidity and assist heat dissipation but carry no circuit function. PCB footprint must match the exact FK mechanical drawing, not generic SOIC patterns.
TLC2202MFKB Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Texas Instruments
- Series:
- -
- Package/Case:
- 20-CLCC
- Packaging:
- Bulk
- Product Status:
- Active
- Amplifier Type:
- CMOS
- Number of Circuits:
- 2
- Output Type:
- Rail-to-Rail
- Slew Rate:
- 2.9V/µs
- Gain Bandwidth Product:
- 1.9 MHz
- -3db Bandwidth:
- -
- Current - Input Bias:
- 4 µA
- Voltage - Input Offset:
- 2 mV
- Current - Supply:
- 5.6mA (x2 Channels)
- Current - Output / Channel:
- 50 mA
- Voltage - Supply Span (Min):
- 4.6 V
- Voltage - Supply Span (Max):
- 16 V
- Operating Temperature:
- -55°C ~ 125°C
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
- 20-LCCC (8.89x8.89)
TLC2202MFKB FAQ
1.How can I place an order for TLC2202MFKB through Aetrix?
Please submit a Request for Quotation (RFQ) for TLC2202MFKB on Aetrix. Our sales agent will provide a competitive quotation and guide you through the order confirmation once you accept the terms.
2.Are the price and stock information for TLC2202MFKB reliable?
The price and inventory of TLC2202MFKB are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for TLC2202MFKB is usually 5 days.
3.What payment methods are accepted for TLC2202MFKB?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for TLC2202MFKB transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for TLC2202MFKB?
TLC2202MFKB orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your TLC2202MFKB order is processed, you will receive an email with the shipment details and tracking number.
Note: Tracking information may take up to 24 hours to appear. Express delivery typically takes 3–5 business days.
5.How can I obtain technical support or documentation for TLC2202MFKB?
For technical support, including TLC2202MFKB datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your TLC2202MFKB requirements.
6.How does Aetrix verify that TLC2202MFKB is sourced from the original manufacturer or authorized distributors?
All TLC2202MFKB products on Aetrix are procured from qualified distributors and authorized channels. Our dedicated quality assurance team conducts strict verification, including traceability checks and, if necessary, third-party testing. This ensures that TLC2202MFKB meets industry standards.
7.What is the process for return or replacement of TLC2202MFKB?
All TLC2202MFKB units undergo pre-shipment inspection (PSI). If there is an issue with TLC2202MFKB, returns or replacements are accepted under the following conditions:
1.Quantity discrepancies, incorrect items, or visible external defects (such as breakage or corrosion), acknowledged by Aetrix.
2.The issue is reported within 90 days of delivery.
3.The TLC2202MFKB part is unused and in its original packaging.
Return procedure for TLC2202MFKB:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
TLC2202MFKB Tags
-
LM358DT
STMicroelectronics
-
LM358DR
Texas Instruments
-
LM2904DR
Texas Instruments
-
LM358ADR
Texas Instruments
-
LM2904DGKR
Texas Instruments
-
LM324DR
Texas Instruments
-
MCP6006T-E/OT
Microchip Technology
-
MCP6006UT-E/OT
Microchip Technology
-
LM324PWR
Texas Instruments
-
LM2902PWR
Texas Instruments
-
LM2902DR
Texas Instruments
-
LM358P
Texas Instruments
Tech Hub
A practical engineering guide to 3.3V and 5V logic compatibility, input thresholds, resistor dividers, translator ICs, MOSFET level shifting, I2C pull-ups, timing limits and power-sequencing risks.
The 74HC595 uses push-pull logic outputs, while the TPIC6B595 uses 50 V open-drain DMOS sinks for higher-power loads. This guide compares timing, current limits, 3.3 V interfacing, load wiring, thermal…
The 74HC595 converts serial data into eight stable parallel outputs. This guide covers pin functions, shift and storage timing, OE and MR behavior, drive-current limits, cascading, voltage compatibilit…
A technical comparison of level-sensitive latches and edge-triggered flip-flops, covering timing windows, setup and hold limits, master–slave operation, time borrowing, race-through, HDL inference and…
A D latch stores one bit while Enable controls when data can pass. This reference covers gate-level operation, truth tables, transparency, setup and hold timing, LE versus OE, common ICs and practical …
An SR latch stores one bit through cross-coupled feedback. This engineering reference covers NOR and NAND implementations, truth tables, forbidden-state recovery, gated operation, switch debouncing, fa…
Latch circuits retain one bit through feedback. This technical reference covers SR and D latches, truth tables, transparency, timing limits, latch-versus-flip-flop behavior, applications and common log…
An engineering guide to LED driver operation, constant-current and constant-voltage outputs, linear and switching topologies, dimming, IC selection, calculations, replacement compatibility, and fault c…
Operational amplifier guide covering op amp basics, feedback, ideal vs real op amps, common configurations, buffer circuits, offset, bias current, gain-bandwidth, slew rate, rail-to-rail limits and sel…
Jumper cables guide covering safe connection order, red and black clamp placement, final ground connection, cable gauge, length, clamp quality, copper vs CCA cables, jump starter comparison and battery…
