TLV2371 Precision Operational Amplifier – Rail-to-Rail, Single Op-Amp by Texas Instruments
"(《世界人权宣言》) Texas Instruments TLV2371 is a single-channel precision operational amplifier optimized for low-power, high-accuracy analog signal applications. Designed with rail-to-rail input and output, it offers exceptional dynamic range even in low-voltage systems, making it ideal for battery-powered and portable electronics.
With a wide operating voltage range of 2.7V to 16V, this op amp supports flexibility in both single-supply and dual-supply systems. The device combines low power consumption with high performance, offering a 3 MHz gain-bandwidth product and a 2.4 V/µs slew rate. These features make the TLV2371 well-suited for sensor signal conditioning, audio filtering, and other real-time analog signal tasks.
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Electrical Specifications Table
| 参数 | 价值 | 单位 |
|---|---|---|
| 渠道 | 1 | – |
| 电源电压范围 | 2.7 – 16 | V |
| 静态电流 | 550 | µA |
| Gain Bandwidth Product | 3 | 兆赫 |
| Slew Rate | 2.4 | V/µs |
| Input Offset Voltage (Max) | 4.5 | mV |
| Input Bias Current | 60 | pA |
| 工作温度 | -40至+125 | °C |
| 套餐选项 | SOIC-8, SOT-23-5, PDIP-8 | – |
Why Choose TLV2371 Over Alternatives?
- Superior Rail-to-Rail I/O: Allows full-range signal amplification even in low-voltage environments, increasing signal accuracy and system headroom.
- Low Power Design: Draws minimal current (550 µA), extending battery life in portable and wearable systems.
- Wide Voltage Range: Compatible with both analog and mixed-signal systems due to its 2.7V to 16V supply range.
- Stable Across Temperatures: Operates reliably from –40°C to 125°C, making it robust for industrial and automotive environments.
- Texas Instruments Reliability: Backed by TI’s long-standing reputation for precision analog solutions and lifecycle support.
Typical Applications of TLV2371
- Sensor Signal Conditioning in Industrial Systems
- 便携式医疗设备
- Battery-Powered Measurement Instruments
- Active Filters in Analog Front-Ends
- Low-Voltage Data Acquisition Interfaces
Texas Instruments Quality & Support
As a trusted name in analog electronics, Texas Instruments ensures the TLV2371 is manufactured under stringent quality control and testing. This ensures consistent and reliable performance across thousands of cycles and various voltage stress conditions.
常见问题（FAQ）
What are the benefits of rail-to-rail input/output?
Rail-to-rail I/O maximizes the usable signal range, especially in low-voltage systems. This allows the amplifier to process signals closer to the power supply limits, enhancing dynamic range and resolution.
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Can the TLV2371 be used in automotive systems?
Yes, with an operating temperature range of –40°C to +125°C and robust electrical characteristics, the TLV2371 is suitable for automotive-grade applications requiring stability and low power.
Is external compensation required?
No. The TLV2371 includes internal frequency compensation, which simplifies circuit design and helps maintain stability across a wide range of gains and frequencies.
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What package options are available?
The TLV2371 is available in compact SOIC-8, PDIP-8, and SOT-23-5 packages, making it ideal for both board-space-sensitive designs and through-hole applications.
How does it compare with legacy op-amps?
Compared to older devices, the TLV2371 offers higher speed, better power efficiency, and full rail-to-rail operation. It’s designed to replace legacy op-amps with minimal redesign.