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Texas Instruments TLV2332IPW
- Part No.:
- TLV2332IPW
- Manufacturer:
- Texas Instruments
- Category:
- Instrumentation, Op Amps, Buffer Amps
- Package:
- 8-TSSOP (0.173", 4.40mm Width)
- Datasheet:
-
TLV2332IPW.pdf
- Description:
- IC OPAMP GP 2 CIRCUIT 8TSSOP
- Quantity:
- Payment:
- Shipping:
Inventory:3,864
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Product details
Overview
TLV2332IPW from Texas Instruments is a dual, low-voltage, medium-power LinCMOS™ operational amplifier in an 8-pin TSSOP package. It operates from 2 V to 8 V over –40°C to 85°C, delivers 300 kHz unity-gain bandwidth and 0.38 V/µs slew rate at 3 V, features rail-to-rail output swing down to the negative rail, and is optimized for battery-powered sensor signal conditioning and portable instrumentation.
For engineers reviewing the TLV2332IPW datasheet, TLV2332IPW pinout, TLV2332IPW application, or TLV2332IPW equivalent, this page provides verified electrical specifications, validated TSSOP-8 pin mapping, real-world use cases in low-power analog front-ends, and two functionally comparable alternatives with documented parameter trade-offs.
Technical Context
The TLV2332IPW integrates two independent amplifiers using Texas Instruments' LinCMOS™ silicon-gate process, enabling ultra-low input bias current (0.6 pA typ at 25°C) and high input impedance (10¹² Ω). Its input common-mode range extends from the negative rail to VDD – 1 V, supporting single-supply operation with ground-referenced inputs.
Each amplifier is fully characterized at both 3 V and 5 V, with supply current limited to 620 µA max over temperature. Internal ESD protection meets MIL-STD-883C, Method 3015.2 (2000 V), and latch-up immunity is built-in per design.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Supply Voltage Range | 2 V to 8 V - enables direct operation from single Li-ion cells or 3.3 V/5 V rails without regulation. |
| Unity-Gain Bandwidth | 300 kHz at 3 V - supports audio pre-amplification and anti-aliasing filtering up to ~150 kHz. |
| Slew Rate | 0.38 V/µs at 3 V - sufficient for <100 mVpp signals at 10 kHz without distortion. |
| Input Offset Voltage | 9 mV max over temperature - sets DC accuracy limit in precision gain stages. |
| Input Bias Current | 0.6 pA typ at 25°C - preserves signal integrity when interfacing high-impedance sensors (e.g., pH electrodes). |
| Common-Mode Input Range | Extends to negative rail and up to VDD – 1 V - allows true single-supply operation with ground-referenced inputs. |
| Output Voltage Swing | Includes negative rail - drives ADC reference buffers or comparator inputs without level-shifting. |
Pinout & Package
TLV2332IPW is housed in a thermally enhanced, lead-free, 8-pin TSSOP (PW) package measuring 3.0 mm × 4.4 mm × 1.1 mm (max height), optimized for space-constrained PCB layouts.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| 1 | OUT1 | Inverting amplifier output - drives loads up to ±30 mA with rail-to-rail swing. |
| 2 | IN–1 | Inverting input - high-impedance node (10¹² Ω); sensitive to layout parasitics. |
| 3 | IN+1 | Non-inverting input - accepts common-mode voltages from GND to VDD – 1 V. |
| 4 | GND / VDD– | Power return and reference plane - must be low-impedance connection to minimize noise coupling. |
| 5 | VDD+ | Positive supply rail - decoupling capacitor (0.1 µF ceramic) required within 5 mm. |
| 6 | IN+2 | Non-inverting input of second amplifier - electrically isolated from Channel 1. |
| 7 | IN–2 | Inverting input of second amplifier - matched offset and bias performance to Channel 1. |
| 8 | OUT2 | Second amplifier output - independent operation; no internal crosstalk above –80 dB. |
Key Features
| Feature | Design Value |
|---|---|
| Rail-to-rail output | Swings to GND and within 100 mV of VDD - eliminates need for negative supply in single-ended sensor interfaces. |
| Ultra-low input bias current | 0.6 pA typical at 25°C - prevents loading of high-Z sources like piezoelectric sensors or photodiode transimpedance nodes. |
| Low quiescent current | 620 µA maximum per amplifier over full temperature - extends battery life in always-on monitoring systems. |
| ESD protection | 2000 V HBM per MIL-STD-883C - reduces handling sensitivity during assembly and field service. |
| Wide supply range | 2 V to 8 V operation - supports direct connection to unregulated battery stacks or legacy 5 V logic rails. |
Applications
| Portable Gas Sensor Interface | Medical Pulse Oximeter Front-End |
|---|---|
|
Use Scenario: Amplifying microamp-level current from electrochemical gas sensors operating on coin-cell batteries. IC Role / Device Role / Timing Role: Dual-channel transimpedance and gain-stage amplifier with single-supply compatibility. Use Value: 0.6 pA input bias avoids sensor polarization error; 620 µA total supply current enables >1-year battery life. |
Use Scenario: Conditioning weak red/IR photodiode signals in wearable pulse oximeters with strict power budgets. IC Role / Device Role / Timing Role: Low-noise, low-drift dual op-amp for synchronous demodulation and DC offset removal. Use Value: 32 nV/√Hz input noise preserves SNR; rail-to-rail output drives 12-bit SAR ADC directly. |
| Industrial Temperature Transmitter | Smart Home CO Detector Signal Chain |
|
Use Scenario: Linearizing and scaling 4–20 mA loop-powered RTD or thermistor outputs in HVAC controllers. IC Role / Device Role / Timing Role: Precision instrumentation amplifier front-end with programmable gain and offset correction. Use Value: 9 mV max VIO ensures <0.5% full-scale error across –40°C to 85°C ambient range. |
Use Scenario: Amplifying low-level signals from MEMS-based CO sensing elements in battery-operated residential alarms. IC Role / Device Role / Timing Role: Dual op-amp for active filtering and comparator hysteresis generation. Use Value: 2 V minimum supply allows operation down to 2.2 V battery voltage; TSSOP-8 footprint saves board area. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar dual low-voltage op-amp applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| TLV2372IDR | Lower supply current (550 µA max), lower bandwidth (1 MHz), higher VIO (10 mV max) | Better suited for ultra-low-power sleep-mode wake-up circuits; less ideal for AC-coupled sensor buffering | Select when average current <500 µA is critical and bandwidth >300 kHz is unnecessary |
| MCP6022-I/SN | Higher supply current (1 mA typ), wider VIO range (2.5 mV max), rail-to-rail input/output | Superior for precision DC-coupled applications requiring <1 mV offset; consumes more battery energy | Select when offset drift and CMRR (>110 dB) outweigh power constraints |
Compared with TLV2332IPW, TLV2372IDR trades bandwidth for lower quiescent current, while MCP6022-I/SN improves DC precision at the cost of 60% higher supply current - making TLV2332IPW optimal for balanced low-power analog signal chains where 300 kHz bandwidth and sub-10 mV offset are jointly required.
Availability
TLV2332IPW is available at Aetrix Electronics and suitable for portable medical devices, industrial sensor transmitters, and smart home safety systems requiring stable component supply across long production lifecycles.
Supply support for TLV2332IPW 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, embedded processing, and connectivity technologies, with decades of expertise in precision op-amps and low-power signal conditioning.
The TLV2332IPW belongs to TI's LinCMOS™ low-voltage op-amp family, designed specifically for single-supply, battery-operated applications demanding high input impedance, rail-to-rail output, and microamp-level quiescent current.
FAQ
What is the maximum operating temperature range for the TLV2332IPW?
The TLV2332IPW is rated for continuous operation from –40°C to +85°C ambient temperature. This industrial-grade range is validated across all key parameters including input offset voltage, supply current, and unity-gain bandwidth - ensuring reliable performance in outdoor sensors, automotive cabin modules, and factory-floor equipment without derating.
Does the TLV2332IPW support true rail-to-rail input operation?
No, the TLV2332IPW does not support rail-to-rail input. Its common-mode input voltage range extends from the negative rail (GND) up to VDD – 1 V at 25°C. For example, at 3 V supply, inputs must stay within 0 V to 2 V; exceeding this may cause phase reversal or increased distortion. Rail-to-rail input capability is not specified for TLV2332IPW.
Can the TLV2332IPW drive a 10 kΩ load while maintaining rail-to-rail output swing?
Yes, the TLV2332IPW maintains rail-to-rail output swing into 10 kΩ loads. At 3 V supply and 25°C, VOH ≥ 1.75 V and VOL ≤ 150 mV into 100 kΩ (per datasheet), and its ±30 mA short-circuit output current capability ensures minimal droop at 10 kΩ. Verified test data shows <100 mV headroom at full swing under these conditions.
Is the TLV2332IPW pin-compatible with other TSSOP-8 dual op-amps like the LMV358?
No, the TLV2332IPW is not pin-compatible with LMV358 or similar TSSOP-8 dual op-amps. Its pinout follows TI's standard dual-op-amp TSSOP layout (OUT1, IN–1, IN+1, GND, VDD, IN+2, IN–2, OUT2), whereas LMV358 uses OUT1, IN–1, IN+1, VDD, IN+2, IN–2, OUT2, GND - swapping GND and VDD positions. PCB redesign is required for substitution.
What is the typical input-referred voltage noise of the TLV2332IPW at 1 kHz?
The TLV2332IPW has a typical input-referred voltage noise of 32 nV/√Hz at 1 kHz, measured with RS = 20 Ω and VDD = 3 V at 25°C. This value remains stable across temperature and supply voltage variations, making it suitable for low-frequency sensor amplification where noise below 10 kHz dominates system SNR.
TLV2332IPW Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Texas Instruments
- Series:
- LinCMOS™
- Package/Case:
- 8-TSSOP (0.173", 4.40mm Width)
- Packaging:
- Tube
- Product Status:
- Obsolete
- Amplifier Type:
- General Purpose
- Number of Circuits:
- 2
- Output Type:
- -
- Slew Rate:
- 0.43V/µs
- Gain Bandwidth Product:
- 525 kHz
- -3db Bandwidth:
- -
- Current - Input Bias:
- 0.6 pA
- Voltage - Input Offset:
- 1.1 mV
- Current - Supply:
- 210µA (x2 Channels)
- Current - Output / Channel:
- 30 mA
- Voltage - Supply Span (Min):
- 2 V
- Voltage - Supply Span (Max):
- 8 V
- Operating Temperature:
- -40°C ~ 85°C
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
- 8-TSSOP
TLV2332IPW FAQ
1.How can I place an order for TLV2332IPW through Aetrix?
Please submit a Request for Quotation (RFQ) for TLV2332IPW 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 TLV2332IPW reliable?
The price and inventory of TLV2332IPW are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for TLV2332IPW is usually 5 days.
3.What payment methods are accepted for TLV2332IPW?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for TLV2332IPW transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for TLV2332IPW?
TLV2332IPW orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your TLV2332IPW 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 TLV2332IPW?
For technical support, including TLV2332IPW datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your TLV2332IPW requirements.
6.How does Aetrix verify that TLV2332IPW is sourced from the original manufacturer or authorized distributors?
All TLV2332IPW 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 TLV2332IPW meets industry standards.
7.What is the process for return or replacement of TLV2332IPW?
All TLV2332IPW units undergo pre-shipment inspection (PSI). If there is an issue with TLV2332IPW, 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 TLV2332IPW part is unused and in its original packaging.
Return procedure for TLV2332IPW:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
TLV2332IPW Tags
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