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Texas Instruments TLV9001UIDBVR
- Part No.:
- TLV9001UIDBVR
- Manufacturer:
- Texas Instruments
- Category:
- Instrumentation, Op Amps, Buffer Amps
- Package:
- SC-74A, SOT-753
- Datasheet:
-
TLV9001UIDBVR.pdf
- Description:
- IC CMOS 1 CIRCUIT SOT23-5
- Quantity:
- Payment:
- Shipping:
Inventory:1,746
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Product details
Overview
TLV9001UIDBVR from Texas Instruments is a single-channel, rail-to-rail input/output operational amplifier optimized for low-power, cost-sensitive systems operating from 1.8 V to 5.5 V supply. It delivers ±0.4 mV input offset voltage, 1 MHz unity-gain bandwidth, 60 µA quiescent current per channel, and stable operation into 500 pF capacitive loads - enabling precision sensor signal conditioning in wearable devices and smoke detectors.
For engineers reviewing the TLV9001UIDBVR datasheet, TLV9001UIDBVR pinout, TLV9001UIDBVR application, or TLV9001UIDBVR equivalent, key selection criteria include its resistive open-loop output impedance (simplifying stabilization with high capacitive loads), integrated RFI/EMI filter, –40°C to 125°C extended temperature range, and compatibility with space-constrained SOT-23 (DBV) packaging.
Technical Context
The TLV9001UIDBVR implements a scalable CMOS input stage with rail-to-rail input common-mode range extending 100 mV beyond both rails and rail-to-rail output swing within 10 mV of each supply. Its unity-gain stable architecture eliminates external compensation requirements across all gain configurations.
Internal EMI/RFI filtering suppresses high-frequency interference without external components, while the resistive open-loop output impedance enables robust drive into capacitive loads up to 500 pF - a critical advantage over conventional op amps requiring isolation resistors for stability in sensor interface and active filter applications.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Supply Voltage Range | 1.8 V to 5.5 V - supports direct integration into Li-ion–powered wearables and 3.3 V industrial control rails. |
| Unity-Gain Bandwidth | 1 MHz - sufficient for anti-aliasing filters, low-speed sensor amplification, and motor current sensing up to ~100 kHz closed-loop bandwidth. |
| Input Offset Voltage | ±0.4 mV - enables accurate DC-coupled amplification of microvolt-level thermistor or bridge sensor outputs without trimming. |
| Quiescent Current | 60 µA per channel - allows battery life extension in always-on smoke detectors and motion sensors with multi-year operation on coin cells. |
| Capacitive Load Drive | 500 pF - permits direct connection to ADC input capacitors or long PCB traces without phase-margin degradation or oscillation. |
| Input Bias Current | 5 pA - preserves high-impedance source integrity in photodiode and piezoelectric sensor interfaces. |
| Operating Temperature | –40°C to +125°C - qualified for under-hood automotive modules, HVAC controllers, and industrial motor drives. |
Pinout & Package
SOT-23-5 (DBV) package: 1.60 mm × 2.90 mm body size, surface-mount, lead-free, RoHS-compliant. Thermal pad not present.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| 1 | OUT | Amplifier output - rail-to-rail swing, capable of sourcing/sinking ±25 mA, directly drives ADC inputs or low-power transducers. |
| 2 | V– | Negative supply or ground reference - supports true single-supply operation down to 1.8 V; must be decoupled with 0.1 µF ceramic capacitor. |
| 3 | IN+ | Noninverting input - high-impedance CMOS node (5 pA bias), accepts signals from high-Z sources like thermistors or pH electrodes. |
| 4 | IN– | Inverting input - used for feedback configuration; matched to IN+ for minimal input offset drift over temperature. |
| 5 | V+ | Positive supply - accepts 1.8–5.5 V; internal regulation ensures consistent performance across battery discharge profiles. |
Key Features
| Feature | Design Value |
|---|---|
| Rail-to-rail I/O | Enables full dynamic range utilization in 1.8 V systems - output swings within 10 mV of V– and V+, maximizing SNR at low supply. |
| Resistive open-loop output impedance | Eliminates need for series isolation resistors when driving >100 pF loads - simplifies layout and reduces component count in compact designs. |
| Integrated RFI/EMI filter | Rejects 100 MHz–2 GHz noise without external ferrites or RC networks - critical for reliable operation near wireless modules or switching power supplies. |
| Unity-gain stable | Guarantees stability at gain = 1 without external compensation - accelerates design of buffer stages and active filters without iterative loop analysis. |
| Extended temperature range | Validated operation from –40°C to +125°C - removes derating concerns in automotive cabin modules and industrial PLC analog front-ends. |
Applications
| Wearable Health Monitors | Smoke Detectors |
|---|---|
Use Scenario: Amplifying weak DC-coupled signals from PPG or ECG electrodes in ultra-low-power fitness bands. IC Role / Device Role / Timing Role: Precision DC-coupled transducer amplifier with rail-to-rail input to capture sub-mV biopotentials at 1.8 V supply. Use Value: 60 µA quiescent current extends coin-cell lifetime beyond 2 years; ±0.4 mV offset avoids baseline drift in heart-rate algorithms. | Use Scenario: Conditioning ionization chamber current (pA–nA range) in residential smoke alarms with 10-year battery life target. IC Role / Device Role / Timing Role: Low-bias, low-noise transimpedance amplifier with 27 nV/√Hz input noise for high-sensitivity particulate detection. Use Value: 5 pA input bias prevents signal loss across high-value feedback resistors; 125°C rating ensures reliability in attic-mounted units. |
| Motor Control Feedback | HVAC Sensor Interfaces |
Use Scenario: Low-side current sensing in BLDC motor drivers for e-bikes and power tools using shunt-based feedback. IC Role / Device Role / Timing Role: High-precision, rail-to-rail output amplifier configured as differential-to-single-ended converter for shunt voltage monitoring. Use Value: Rail-to-rail output delivers full 0–3.3 V range to MCU ADC even at 2 V supply; 1 MHz bandwidth captures PWM ripple harmonics up to 100 kHz. | Use Scenario: Signal conditioning for NTC thermistors and humidity sensors in smart thermostats operating across –25°C to +70°C ambient. IC Role / Device Role / Timing Role: Low-drift, low-power buffer and gain stage for analog sensor outputs feeding 12-bit SAR ADCs. Use Value: ±0.4 mV offset contributes <0.1°C error in 10 kΩ NTC circuits; –40°C to 125°C qualification covers internal PCB temperature extremes. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar operational amplifier applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| TLV9001IDBVR | Same electrical specs and pinout; differs only in temperature grade (–40°C to 125°C vs. –40°C to 85°C for IDBVR). | Not suitable for under-hood or high-ambient industrial use where 125°C operation is required. | Select TLV9001UIDBVR when full automotive-grade temperature range is mandatory. |
| MCP6001T-E/OT | Lower bandwidth (1 MHz same), higher input offset (±1.5 mV), higher quiescent current (100 µA), no integrated EMI filter. | Acceptable for non-critical consumer appliances but lacks noise immunity and precision needed in safety-critical smoke detectors. | Choose TLV9001UIDBVR where EMI rejection, low offset, and extended temperature are design-critical. |
Compared with TLV9001IDBVR, TLV9001UIDBVR provides guaranteed 125°C operation essential for harsh environments; versus MCP6001T-E/OT, it delivers superior DC accuracy, lower power, and built-in RF immunity - making TLV9001UIDBVR the optimal choice for safety-certified and battery-constrained systems.
Availability
TLV9001UIDBVR is available at Aetrix Electronics and suitable for wearable electronics, smoke detectors, and HVAC sensor interfaces requiring stable component supply across long-lifecycle industrial and consumer programs.
Supply support for TLV9001UIDBVR 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 op amp innovation and broad automotive, industrial, and personal electronics portfolio coverage.
The TLV900x product line was designed specifically for cost-sensitive, space-constrained systems demanding low-voltage operation (1.8 V–5.5 V), rail-to-rail I/O, and robust capacitive-load drive - targeting smoke detectors, wearables, and appliance control modules.
FAQ
What is the maximum capacitive load the TLV9001UIDBVR can drive without instability?
The TLV9001UIDBVR is characterized to drive up to 500 pF capacitive load while maintaining phase margin and stability. This capability stems from its resistive open-loop output impedance, which avoids the peaking and ringing common in conventional op amps. For loads exceeding 500 pF, a small series resistor (e.g., 10–50 Ω) at the output is recommended. The TLV9001UIDBVR datasheet confirms this value under "Capacitive Load Drive" in Section 7.10 Electrical Characteristics.
Does the TLV9001UIDBVR support true single-supply operation down to 1.8 V?
Yes, the TLV9001UIDBVR operates from a single 1.8 V supply with full rail-to-rail input and output swing. Its input common-mode range extends 100 mV beyond both rails, and the output swings within 10 mV of V– and V+ across the full temperature range. This enables direct interfacing with low-voltage MCUs and ADCs without level-shifting circuitry - a key enabler for battery-powered TLV9001UIDBVR applications such as portable medical sensors.
Is the TLV9001UIDBVR pin-compatible with other members of the TLV900x family?
No - the TLV9001UIDBVR (single-channel, 5-pin SOT-23) is not pin-compatible with dual or quad variants (e.g., TLV9002, TLV9004), which use 8-, 14-, or 16-pin packages. Within the single-channel group, TLV9001UIDBVR shares identical pinout with TLV9001IDBVR and TLV9001SDBVR (though the latter adds a SHDN pin). Always verify pin functions using Table 6-1 in the TLV9001UIDBVR datasheet before board reuse.
What is the purpose of the internal RFI/EMI filter in the TLV9001UIDBVR?
The internal RFI/EMI filter in the TLV9001UIDBVR attenuates high-frequency interference (100 MHz–2 GHz) that could otherwise rectify internally and cause DC output shifts or erratic behavior. This eliminates the need for external RC filters or ferrite beads in noisy environments - such as near Bluetooth/Wi-Fi modules or switch-mode power supplies - improving system reliability and reducing BOM count. This feature is explicitly documented in the TLV9001UIDBVR Feature List and Section 8.3.
How does the TLV9001UIDBVR's input offset voltage affect precision sensor measurements?
The TLV9001UIDBVR's ±0.4 mV maximum input offset voltage introduces less than 0.012% error in a 3.3 V full-scale system, translating to <0.1°C uncertainty in a typical 10 kΩ NTC thermistor circuit. Combined with low drift (0.15 µV/°C) and rail-to-rail input, this enables accurate DC-coupled amplification without calibration in battery-operated TLV9001UIDBVR applications like smart thermostats and portable gas detectors.
TLV9001UIDBVR Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Texas Instruments
- Series:
- -
- Package/Case:
- SC-74A, SOT-753
- Packaging:
- Tape & Reel (TR)
- Product Status:
- Active
- Amplifier Type:
- CMOS
- Number of Circuits:
- 1
- Output Type:
- Rail-to-Rail
- Slew Rate:
- 2V/µs
- Gain Bandwidth Product:
- 1 MHz
- -3db Bandwidth:
- -
- Current - Input Bias:
- 5 pA
- Voltage - Input Offset:
- 400 µV
- Current - Supply:
- 60µA
- Current - Output / Channel:
- 40 mA
- Voltage - Supply Span (Min):
- 1.8 V
- Voltage - Supply Span (Max):
- 5.5 V
- Operating Temperature:
- -40°C ~ 125°C
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
- SOT-23-5
TLV9001UIDBVR FAQ
1.How can I place an order for TLV9001UIDBVR through Aetrix?
Please submit a Request for Quotation (RFQ) for TLV9001UIDBVR 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 TLV9001UIDBVR reliable?
The price and inventory of TLV9001UIDBVR are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for TLV9001UIDBVR is usually 5 days.
3.What payment methods are accepted for TLV9001UIDBVR?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for TLV9001UIDBVR transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for TLV9001UIDBVR?
TLV9001UIDBVR orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your TLV9001UIDBVR 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 TLV9001UIDBVR?
For technical support, including TLV9001UIDBVR datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your TLV9001UIDBVR requirements.
6.How does Aetrix verify that TLV9001UIDBVR is sourced from the original manufacturer or authorized distributors?
All TLV9001UIDBVR 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 TLV9001UIDBVR meets industry standards.
7.What is the process for return or replacement of TLV9001UIDBVR?
All TLV9001UIDBVR units undergo pre-shipment inspection (PSI). If there is an issue with TLV9001UIDBVR, 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 TLV9001UIDBVR part is unused and in its original packaging.
Return procedure for TLV9001UIDBVR:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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