Overview
The TLV2186IDSGR is a low-power, 24-V, rail-to-rail input and output zero-drift operational amplifier (op amp) produced by Texas Instruments. This device is renowned for its high precision, featuring only 10 µV of typical offset voltage and 0.1 µV/°C of offset voltage drift over temperature. It is designed for precision instrumentation, signal measurement, and active filtering applications. The TLV2186IDSGR is available in an 8-pin WSON (DSG) package and operates over a supply range of 4.5 V to 24 V, making it suitable for a wide range of power-sensitive applications, including battery-powered instrumentation and portable systems.
Key Specifications
| Parameter | Min | Typ | Max | Unit |
|---|---|---|---|---|
| Input Offset Voltage (VOS) | -12.5 | -10 | -7.5 | µV |
| Input Offset Voltage Drift (dVOS/dT) | ±0.1 | ±1.0 | µV/°C | |
| Quiescent Current | 90 | µA | ||
| Gain Bandwidth | 750 | kHz | ||
| Slew Rate | 0.35 | V/µs | ||
| Supply Range | 4.5 | 24 | V | |
| Operating Temperature Range | -40 | 125 | °C |
Key Features
- High Precision: Low offset voltage (10 µV typical) and low offset voltage drift (0.1 µV/°C typical).
- Low Quiescent Current: 90 µA, making it suitable for power-sensitive applications.
- Excellent Dynamic Performance: 750 kHz gain bandwidth and 0.35 V/µs slew rate.
- Rail-to-Rail Inputs and Outputs: Allows the input common-mode voltage to exceed the supply voltages by 200 mV.
- Phase-Reversal Protection: Prevents phase reversal when the input is driven beyond the linear common-mode range.
- RFI/EMI Filtered Inputs: Provides robust EMI rejection).
- Robust Design: Includes electrical overstress protection and MUX-friendly inputs).
Applications
- PC Power Supplies and Game Consoles: Suitable for precision voltage regulation and monitoring).
- Merchant DC/DC Converters: Used in high-precision DC/DC conversion applications).
- Flow and Pressure Transmitters: Ideal for precision measurement and signal conditioning).
- Merchant Battery Chargers: Ensures accurate voltage and current monitoring).
- Electricity Meters: Used for precise measurement and signal processing in metering applications).
Q & A
- What is the typical input offset voltage of the TLV2186?
The typical input offset voltage of the TLV2186 is 10 µV).
- What is the operating temperature range of the TLV2186?
The TLV2186 operates from -40°C to +125°C).
- What is the gain bandwidth of the TLV2186?
The gain bandwidth of the TLV2186 is 750 kHz).
- Does the TLV2186 have rail-to-rail inputs and outputs?
- What is the quiescent current of the TLV2186?
The quiescent current of the TLV2186 is 90 µA).
- Does the TLV2186 have phase-reversal protection?
- What are some common applications of the TLV2186?
- What is the supply range of the TLV2186?
- Does the TLV2186 have EMI rejection capabilities?
- In what package is the TLV2186IDSGR available?
