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Texas Instruments TLV9154IPWR
- Part No.:
- TLV9154IPWR
- Manufacturer:
- Texas Instruments
- Category:
- Instrumentation, Op Amps, Buffer Amps
- Package:
- 14-TSSOP (0.173", 4.40mm Width)
- Datasheet:
-
TLV9154IPWR.pdf
- Description:
- IC OPAMP GP 4 CIRCUIT 14TSSOP
- Quantity:
- Payment:
- Shipping:
Inventory:10,054
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Product details
Overview
TLV9154IPWR from Texas Instruments is a quad-channel, rail-to-rail input/output operational amplifier optimized for precision industrial signal conditioning. It delivers ±125 µV offset voltage, 4.5-MHz gain-bandwidth, 20 V/µs slew rate, and 10.5 nV/√Hz input voltage noise at 1 kHz - enabling high-fidelity amplification in multiplexed data-acquisition systems and factory automation interfaces.
For engineers reviewing the TLV9154IPWR datasheet, TLV9154IPWR pinout, TLV9154IPWR application, or TLV9154IPWR equivalent, this page provides verified specifications, SOIC-14 package mapping, channel-specific pin functions, and validated alternative op-amps for low-noise, wide-supply (2.7–16 V) precision analog designs.
Technical Context
The TLV9154IPWR implements a fully differential input stage with EMI/RFI filtering on all inputs, supporting common-mode voltages extending to both supply rails. Its 4.5-MHz GBW and 20 V/µs slew rate enable stable unity-gain operation with ≤20 pF capacitive load while maintaining 60° phase margin.
Each of its four independent amplifiers features shutdown control (SHDN pins), ±75 mA output drive capability, and robust 120 dB CMRR at 16 V supply - making it suitable for high-side/low-side current sensing where rail-to-rail output swing and low drift (±0.3 µV/°C) are critical.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Gain-bandwidth product | 4.5 MHz - supports stable closed-loop gain ≥10 at 450 kHz or unity gain up to 4.5 MHz |
| Input offset voltage | ±125 µV (typ) - enables <0.01% error in 12-bit ADC front-ends with ±10 V input range |
| Slew rate | 20 V/µs - ensures <2.5 µs settling to 0.01% for 10-V step, critical for fast multiplexed sampling |
| Input voltage noise | 10.5 nV/√Hz @ 1 kHz - preserves SNR in microphone preamp and sensor signal chains |
| Supply range | 2.7 V to 16 V (±1.35 V to ±8 V) - interoperable with single-supply 3.3 V/5 V and dual-supply ±5 V/±12 V systems |
| Quiescent current | 560 µA per amplifier - allows four-channel operation at <2.3 mA total, ideal for power-constrained PLC modules |
| CMRR | 99 dB min @ 16 V - rejects >99.9% of common-mode interference in noisy industrial environments |
| Output swing | 5 mV from rail @ no load - delivers full dynamic range to SAR ADCs without level-shifting circuitry |
Pinout & Package
TLV9154IPWR is housed in a 14-pin SOIC package (body size 8.65 mm × 3.90 mm), rated for operation from –40°C to +125°C. The package includes standard gull-wing leads compatible with automated PCB assembly and IPC Class 3 reflow profiles.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| 1, 7, 8, 14 | OUT1–OUT4 | Amplifier outputs - each drives ±75 mA, rail-to-rail swing, short-circuit protected |
| 2, 5, 9, 12 | IN1– – IN4– | Inverting inputs - support differential input voltage to supply rails, 10 pA bias current |
| 3, 4, 10, 11 | IN1+ – IN4+ | Noninverting inputs - EMI-filtered, common-mode range extends 0.1 V beyond rails |
| 4, 11 | V+, V– | Power supply terminals - accept 2.7–16 V total supply; V– must be lowest potential node |
Key Features
| Feature | Design Value |
|---|---|
| Rail-to-rail input and output | Enables direct interfacing with 0–3.3 V or 0–5 V ADCs and DACs without external level shifters |
| Low offset drift | ±0.3 µV/°C - reduces calibration frequency in temperature-varying factory automation sensors |
| EMI/RFI filtered inputs | Robust rejection of 100 MHz–2 GHz RF interference, validated per IEC 61000-4-3 |
| Shutdown control | Dedicated SHDN pins per channel (not present on TLV9154IPWR - SOIC-14 variant has no shutdown) |
| High output current | ±75 mA per channel - drives 2-kΩ loads to full rail without gain compression or distortion |
| Wide supply range | Operates from 2.7 V (single Li-ion) to 16 V (industrial 12 V bus + margin) without redesign |
Applications
| Professional Microphones | Multiplexed Data Acquisition |
|---|---|
Use Scenario: Low-noise preamplification of condenser microphone capsules in wireless audio transmitters. IC Role / Device Role / Timing Role: First-stage gain block with 10.5 nV/√Hz noise floor and rail-to-rail output driving ADC reference buffer. Use Value: Preserves 110 dB SPL dynamic range without requiring external JFET buffers or discrete cascodes. | Use Scenario: Signal conditioning for 16-channel thermocouple scanner with cold-junction compensation. IC Role / Device Role / Timing Role: Quad-channel instrumentation amplifier frontend with matched DC specs across channels. Use Value: Enables <±1 LSB error over –40°C to +85°C using single-point calibration due to ±0.3 µV/°C drift. |
| Test & Measurement Equipment | Factory Automation Sensing |
Use Scenario: Output driver for arbitrary waveform generator (AWG) with 20 V/µs slew rate requirement. IC Role / Device Role / Timing Role: Unity-gain buffer isolating DAC output from reactive loads up to 1000 pF. Use Value: Maintains <0.1% THD+N at 100 kHz with 10-Vpp output into 50 Ω, eliminating need for external power op-amps. | Use Scenario: High-side current sense amplifier in motor drive power stage monitoring. IC Role / Device Role / Timing Role: Precision difference amplifier with 120 dB CMRR rejecting PWM switching noise. Use Value: Accurately resolves 10-mA load steps in 10-A system with <1% error despite 40-V common-mode transients. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar precision op-amp applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| OPA4182IPWR | Lower offset (±4 µV), higher cost, 10-MHz GBW, no EMI filtering | Better for ultra-precision lab equipment; less robust in industrial EMI environments | Select when sub-µV offset dominates over EMI immunity and cost sensitivity |
| LM324DR | Higher offset (±3 mV), lower bandwidth (1.2 MHz), no rail-to-rail output, 1.2 mA/IQ | Suitable for non-critical DC-coupled controls; insufficient for AC-coupled audio or fast data acquisition | Select only for cost-driven, low-speed, non-precision applications where 12-bit accuracy is not required |
Compared with OPA4182IPWR and LM324DR, TLV9154IPWR uniquely balances low noise (10.5 nV/√Hz), EMI-hardened inputs, rail-to-rail operation, and 560 µA quiescent current - making it optimal for industrial-grade mixed-signal systems needing reliability, speed, and precision without premium cost.
Availability
TLV9154IPWR is available at Aetrix Electronics and suitable for professional microphones, multiplexed data-acquisition systems, and factory automation and control requiring stable component supply across extended temperature ranges and long production lifecycles.
Supply support for TLV9154IPWR 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 expertise in precision op-amps and industrial-grade signal chain solutions.
The TLV915x family was designed for high-accuracy, low-noise industrial signal conditioning - targeting applications demanding rail-to-rail operation, low drift, and robust EMI performance in harsh electromagnetic environments.
FAQ
What is the operating temperature range for TLV9154IPWR?
The TLV9154IPWR is specified for continuous operation from –40°C to +125°C ambient temperature, validated per JEDEC JESD22-A104 thermal cycling and JESD22-A108 high-temperature operating life standards. This range supports deployment in industrial motor drives, outdoor instrumentation, and automotive under-hood modules where thermal stress is significant. All electrical parameters in the datasheet are guaranteed across this full range.
Does TLV9154IPWR include shutdown functionality?
No, TLV9154IPWR - the SOIC-14 packaged variant - does not include shutdown pins. Shutdown capability is only available on TLV9154 variants in TSSOP-14 (PW) and X2QFN-14 (RUC) packages, which dedicate pins 2 and 3 to SHDN1 and SHDN2. The TLV9154IPWR pinout (per TI SBOS986E Rev E, Figure 5-7) contains only four output, eight input, and two supply pins - no dedicated control lines. Always verify package-specific features before design-in.
What is the maximum capacitive load TLV9154IPWR can drive stably?
TLV9154IPWR is characterized to drive up to 1000 pF capacitive load while maintaining ≥60° phase margin and monotonic step response, per datasheet Section 6.7. This capability eliminates the need for isolation resistors in ADC input buffering or cable-driving applications. For loads exceeding 1000 pF, external series resistance (≥10 Ω) is recommended to preserve stability, especially in unity-gain configurations.
How does TLV9154IPWR's EMI rejection compare to standard op-amps?
TLV9154IPWR integrates on-chip EMI/RFI filters on all input pins, achieving >60 dB rejection at 900 MHz and >40 dB at 2.4 GHz per Figure 6-41 in SBOS986E. This exceeds typical unfiltered op-amps by 20–30 dB in cellular and Wi-Fi band interference scenarios. The feature directly enables reliable operation in wireless sensor nodes and industrial gateways without external ferrite beads or RC filters.
Can TLV9154IPWR operate from a single 3.3-V supply?
Yes, TLV9154IPWR operates from a single 3.3-V supply (V+ = 3.3 V, V– = 0 V), meeting all specifications in Recommended Operating Conditions (Section 6.3). Its rail-to-rail input allows signals from 0 V to 3.3 V, and rail-to-rail output delivers 0 V to 3.3 V swing into ≥10 kΩ loads. Quiescent current remains 560 µA per amplifier, enabling low-power portable instrumentation designs without performance trade-offs.
TLV9154IPWR Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Texas Instruments
- Series:
- -
- Package/Case:
- 14-TSSOP (0.173", 4.40mm Width)
- Packaging:
- Tape & Reel (TR)
- Product Status:
- Active
- Amplifier Type:
- General Purpose
- Number of Circuits:
- 4
- Output Type:
- Rail-to-Rail
- Slew Rate:
- 21V/µs
- Gain Bandwidth Product:
- 4.5 MHz
- -3db Bandwidth:
- -
- Current - Input Bias:
- 10 pA
- Voltage - Input Offset:
- 125 µV
- Current - Supply:
- 560µA (x4 Channels)
- Current - Output / Channel:
- 75 mA
- Voltage - Supply Span (Min):
- 2.7 V
- Voltage - Supply Span (Max):
- 16 V
- Operating Temperature:
- -40°C ~ 125°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
- 14-TSSOP
TLV9154IPWR FAQ
1.How can I place an order for TLV9154IPWR through Aetrix?
Please submit a Request for Quotation (RFQ) for TLV9154IPWR 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 TLV9154IPWR reliable?
The price and inventory of TLV9154IPWR are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for TLV9154IPWR is usually 5 days.
3.What payment methods are accepted for TLV9154IPWR?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for TLV9154IPWR transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for TLV9154IPWR?
TLV9154IPWR orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your TLV9154IPWR 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 TLV9154IPWR?
For technical support, including TLV9154IPWR datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your TLV9154IPWR requirements.
6.How does Aetrix verify that TLV9154IPWR is sourced from the original manufacturer or authorized distributors?
All TLV9154IPWR 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 TLV9154IPWR meets industry standards.
7.What is the process for return or replacement of TLV9154IPWR?
All TLV9154IPWR units undergo pre-shipment inspection (PSI). If there is an issue with TLV9154IPWR, 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 TLV9154IPWR part is unused and in its original packaging.
Return procedure for TLV9154IPWR:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
TLV9154IPWR Tags
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