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Texas Instruments TLV2462AQPWRQ1
- Part No.:
- TLV2462AQPWRQ1
- Manufacturer:
- Texas Instruments
- Category:
- Instrumentation, Op Amps, Buffer Amps
- Package:
- 8-TSSOP (0.173", 4.40mm Width)
- Datasheet:
-
TLV2462AQPWRQ1.pdf
- Description:
- IC OPAMP GP 2 CIRCUIT 8TSSOP
- Quantity:
- Payment:
- Shipping:
Inventory:1,675
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Product details
Overview
TLV2462AQPWRQ1 from Texas Instruments is a dual-channel, automotive-grade rail-to-rail input/output operational amplifier with shutdown capability. It delivers 6.4 MHz gain-bandwidth, 1.6 V/μs slew rate, ±80-mA output drive, and 500 μA/channel supply current at 5 V, operating across –40°C to +125°C for HEV/EV powertrain sensing and battery management signal conditioning.
For engineers reviewing the TLV2462AQPWRQ1 datasheet, TLV2462AQPWRQ1 pinout, TLV2462AQPWRQ1 application, or TLV2462AQPWRQ1 equivalent, key selection criteria include rail-to-rail I/O swing in low-voltage systems (2.7–6 V), AEC-Q100 Grade 1 qualification, shutdown current of 0.3 μA/channel, input offset voltage ≤1500 μV (full temperature range), and SOIC-8/TSSOP-8 package compatibility.
Technical Context
The TLV2462AQPWRQ1 integrates two independent amplifiers with rail-to-rail input common-mode range extending beyond supply rails (–0.2 V to VDD + 0.2 V) and rail-to-rail output swing enabling full dynamic range in 3-V and 5-V automotive systems. Its architecture supports high-output-drive buffering of ADC inputs while maintaining low distortion (THD+N = 0.004% at 10 kHz, AV = 1).
It features a dedicated shutdown pin per channel (SHDN on Pin 5 in SOIC-8), placing the amplifier in ultra-low-current mode (0.3 μA/channel) with output in high-impedance state. Input noise voltage is 11 nV/√Hz at 1 kHz, and phase margin is 45° at unity gain with 160-pF capacitive load.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Gain-bandwidth product | 6.4 MHz - enables stable unity-gain buffer and closed-loop gain ≥10 up to ~600 kHz |
| Slew rate | 1.6 V/μs - supports 1-MHz small-signal step response with <0.01% settling error |
| Supply current per channel | 0.55 mA (typ) at 5 V - enables micropower operation in always-on vehicle subsystems |
| Input offset voltage | ≤1500 μV (full –40°C to +125°C) - ensures <1 mV error in 12-bit ADC front-end with 3.3-V reference |
| Output drive capability | ±80 mA - drives 50-Ω loads directly or 10-kΩ loads with <0.1% linearity error |
| Rail-to-rail I/O | Input: –0.2 V to VDD + 0.2 V; Output: within 100 mV of rails - maximizes SNR in low-voltage battery monitoring |
| Shutdown current | 0.3 μA/channel - reduces system standby power by >99% vs active mode |
Pinout & Package
TLV2462AQPWRQ1 is available in PW (TSSOP-8) and D (SOIC-8) packages. The TSSOP-8 variant measures 4.40 mm × 3.00 mm; SOIC-8 measures 3.91 mm × 4.90 mm. Both are RoHS-compliant, lead-free, and qualified per AEC-Q100 Grade 1.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| 1 | OUT A | Amplifier A output - rail-to-rail capable, high-impedance in shutdown |
| 2 | IN– A | Inverting input, channel A - supports differential sensing with matched input bias (≤14 nA) |
| 3 | IN+ A | Noninverting input, channel A - extends beyond rails for single-supply sensor interfacing |
| 4 | GND | Negative supply reference - must be low-impedance return path for both channels |
| 5 | SHDN | Active-high shutdown control - drives amplifier into 0.3-μA quiescent state when >2 V |
| 6 | IN– B | Inverting input, channel B - electrically isolated from channel A; no crosstalk specification given |
| 7 | IN+ B | Noninverting input, channel B - identical CMVR and input impedance to channel A |
| 8 | VDD+ | Positive supply - operates from 2.7 V to 6 V; decoupling capacitor required at pin |
Key Features
| Feature | Design Value |
|---|---|
| AEC-Q100 Grade 1 qualification | Validated for –40°C to +125°C ambient operation in safety-critical automotive modules |
| Rail-to-rail input and output | Enables direct interface with 3.3-V ADCs and low-voltage sensors without level-shifting circuitry |
| 6.4-MHz GBW with 1.6-V/μs slew rate | Supports closed-loop bandwidth >500 kHz at gain = 10 while maintaining phase margin ≥45° |
| 0.3-μA shutdown current per channel | Reduces total system standby power in telematics ECUs where one op-amp remains active |
| 11-nV/√Hz input voltage noise | Preserves SNR in precision current-sense amplification for battery cell monitoring |
| ±80-mA output drive | Drives 100-mA LED bias circuits or 50-Ω transmission lines without external buffers |
Applications
| Clustering Instrumentation | HEV/EV Battery Management |
|---|---|
Use Scenario: Analog signal conditioning for speed, RPM, and gear position sensors feeding cluster MCU ADCs. IC Role / Device Role / Timing Role: Dual-channel buffer and level shifter for Hall-effect and variable-reluctance sensor outputs. Use Value: Rail-to-rail I/O preserves full 0–3.3-V ADC range; 500-μA/channel supply current minimizes cluster ECU power budget impact. | Use Scenario: Cell voltage monitoring and temperature-sensor amplification in 48-V mild-hybrid battery packs. IC Role / Device Role / Timing Role: Precision gain stage before 16-bit SAR ADC; shutdown used during sleep cycles. Use Value: Input offset ≤1500 μV ensures <0.05% measurement error over full temp range; AEC-Q100 qualification guarantees reliability. |
| Automotive Lighting Control | Electric Power Steering (EPS) |
Use Scenario: Current-sense amplification for adaptive LED headlamp driver feedback loops. IC Role / Device Role / Timing Role: High-side current monitor with rail-to-rail output driving PWM comparator reference. Use Value: ±80-mA output drive enables direct interface with comparator inputs; 1.6-V/μs slew rate supports 100-kHz PWM loop bandwidth. | Use Scenario: Torque sensor signal conditioning and motor phase current sensing in EPS motor control units. IC Role / Device Role / Timing Role: Dual-channel amplifier: one for torque bridge output, one for shunt-based current sense. Use Value: Matched channel specs ensure consistent gain/offset across torque and current paths; 6.4-MHz GBW supports fast transient detection. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar dual-channel rail-to-rail op-amp applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| TLV2462QPWRQ1 | Higher max input offset voltage (2200 μV full-range vs 1700 μV for TLV2462AQPWRQ1); same GBW, slew rate, and shutdown behavior | Acceptable where <0.1% gain error is tolerable; not recommended for 12-bit+ BMS voltage monitoring | Select TLV2462AQPWRQ1 when input offset stability over temperature is critical for precision sensing |
| LM7332QMA/NOPB | Higher supply current (1.3 mA/channel), wider supply range (±1.5 V to ±18 V), no shutdown pin; 20-MHz GBW | Better for high-speed analog front-ends but unsuitable for ultra-low-power shutdown modes or 3-V systems | Choose LM7332QMA/NOPB only if higher bandwidth and dual-supply operation outweigh micropower and AEC-Q100 shutdown requirements |
Compared with TLV2462QPWRQ1, the TLV2462AQPWRQ1 offers tighter input offset voltage tolerance essential for battery cell voltage accuracy; versus LM7332QMA/NOPB, it provides automotive qualification, lower quiescent current, and integrated shutdown-critical for ISO 26262-compliant power management.
Availability
TLV2462AQPWRQ1 is available at Aetrix Electronics and suitable for HEV/EV battery management, automotive lighting control, and electric power steering systems requiring stable component supply with full AEC-Q100 traceability and long-term automotive lifecycle support.
Supply support for TLV2462AQPWRQ1 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 deep expertise in automotive-grade IC design and manufacturing.
The TLV246x-Q1 family was engineered specifically for automotive body electronics and powertrain systems, emphasizing rail-to-rail performance, low power, and robustness across extended temperature ranges.
FAQ
What is the maximum operating supply voltage for TLV2462AQPWRQ1?
The absolute maximum supply voltage for TLV2462AQPWRQ1 is 6 V, as specified in the Absolute Maximum Ratings table. Operation above this voltage risks permanent device damage. Recommended operating range is 2.7 V to 6 V for single-supply use, or ±1.35 V to ±3 V for split-supply configurations. Exceeding 6 V violates AEC-Q100 stress limits and voids automotive qualification compliance for TLV2462AQPWRQ1.
Does TLV2462AQPWRQ1 support true rail-to-rail input common-mode voltage range?
Yes, TLV2462AQPWRQ1 supports a rail-to-rail input common-mode voltage range from –0.2 V to VDD + 0.2 V, verified across –40°C to +125°C. This allows direct interfacing with sensors whose output swings below ground or above VDD, such as thermocouples or certain bridge configurations. The feature is explicitly confirmed in the Electrical Characteristics tables and Functional Description section of the TLV2462AQPWRQ1 datasheet.
What is the typical output drive capability of TLV2462AQPWRQ1 at 5 V supply?
At 5 V supply, TLV2462AQPWRQ1 delivers ±80 mA of continuous output current per channel, measured 1 V from either rail. This is confirmed in Section 6.10 (Electrical Characteristics: VDD = 5 V) of the official datasheet. The output maintains rail-to-rail swing under this load, enabling direct driving of LEDs, comparators, or low-impedance ADC references without external buffers.
How does the shutdown function operate on TLV2462AQPWRQ1?
The TLV2462AQPWRQ1 shutdown pin (Pin 5) is active-high: applying ≥2 V places both amplifiers in ultra-low-power mode with 0.3 μA/channel supply current and high-impedance outputs. Voltage <0.7 V disables shutdown. This behavior is documented in Section 6.3 (Recommended Operating Conditions) and Section 8.4 (Device Functional Modes) of the TLV2462AQPWRQ1 datasheet, and applies identically across all package variants.
Is TLV2462AQPWRQ1 pin-compatible with non-automotive TLV2462 variants?
No-TLV2462AQPWRQ1 is not pin-compatible with commercial-grade TLV2462 variants due to differing pin functions: the automotive Q1 version assigns Pin 5 as SHDN, whereas standard TLV2462 uses Pin 5 as IN– B. This difference is clearly shown in the Pin Configuration diagrams (Section 5) of the TLV2462AQPWRQ1 datasheet. PCB layout must reflect the Q1-specific pinout to avoid functional failure.
TLV2462AQPWRQ1 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Texas Instruments
- Series:
- -
- Package/Case:
- 8-TSSOP (0.173", 4.40mm Width)
- Packaging:
- Tape & Reel (TR)
- Product Status:
- Active
- Amplifier Type:
- General Purpose
- Number of Circuits:
- 2
- Output Type:
- Rail-to-Rail
- Slew Rate:
- 1.6V/µs
- Gain Bandwidth Product:
- 6.4 MHz
- -3db Bandwidth:
- -
- Current - Input Bias:
- 1.3 nA
- Voltage - Input Offset:
- 150 µV
- Current - Supply:
- 550µA (x2 Channels)
- Current - Output / Channel:
- 80 mA
- Voltage - Supply Span (Min):
- 2.7 V
- Voltage - Supply Span (Max):
- 6 V
- Operating Temperature:
- -40°C ~ 125°C
- Grade:
- Automotive
- Qualification:
- AEC-Q100
- Mounting Type:
- Surface Mount
- Supplier Device Package:
- 8-TSSOP
TLV2462AQPWRQ1 FAQ
1.How can I place an order for TLV2462AQPWRQ1 through Aetrix?
Please submit a Request for Quotation (RFQ) for TLV2462AQPWRQ1 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 TLV2462AQPWRQ1 reliable?
The price and inventory of TLV2462AQPWRQ1 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for TLV2462AQPWRQ1 is usually 5 days.
3.What payment methods are accepted for TLV2462AQPWRQ1?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for TLV2462AQPWRQ1 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for TLV2462AQPWRQ1?
TLV2462AQPWRQ1 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your TLV2462AQPWRQ1 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 TLV2462AQPWRQ1?
For technical support, including TLV2462AQPWRQ1 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your TLV2462AQPWRQ1 requirements.
6.How does Aetrix verify that TLV2462AQPWRQ1 is sourced from the original manufacturer or authorized distributors?
All TLV2462AQPWRQ1 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 TLV2462AQPWRQ1 meets industry standards.
7.What is the process for return or replacement of TLV2462AQPWRQ1?
All TLV2462AQPWRQ1 units undergo pre-shipment inspection (PSI). If there is an issue with TLV2462AQPWRQ1, 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 TLV2462AQPWRQ1 part is unused and in its original packaging.
Return procedure for TLV2462AQPWRQ1:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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