Overview
The TLV2781CDBVR is a high-performance operational amplifier (op-amp) manufactured by Texas Instruments. This single-channel op-amp is designed for applications requiring low power consumption, high speed, and rail-to-rail input/output (RRIO) capabilities. It operates with a supply voltage as low as 1.8V, making it suitable for battery-powered devices and other low-voltage systems. The TLV2781CDBVR is part of the TLV2781 series, known for its excellent performance in precision analog circuits.
Key Specifications
| Parameter | Value | Unit | Notes |
|---|---|---|---|
| Supply Voltage | 1.8 to 3.6 | V | Single or dual supply |
| Bandwidth | 8 | MHz | - |
| Slew Rate | 5 | V/µs | - |
| Input Offset Voltage | 3 | mV | Max |
| Input Bias Current | 15 | pA | Max |
| Quiescent Current | 650 | µA | - |
| Operating Temperature | -40 to +125 | °C | Industrial range |
| Package | SOT-23-5 | - | Surface mount |
Key Features
- Rail-to-rail input and output for maximum dynamic range.
- Low supply voltage operation (1.8V to 3.6V).
- High bandwidth of 8MHz for fast signal processing.
- Low power consumption with a quiescent current of 650µA.
- Wide operating temperature range (-40°C to +125°C).
Applications
The TLV2781CDBVR is ideal for a variety of applications, including portable electronics, sensor interfaces, and data acquisition systems. Its low voltage operation and high precision make it suitable for battery-powered devices such as smartphones, tablets, and wearables. Additionally, it is commonly used in industrial control systems, medical instrumentation, and automotive electronics where reliability and performance are critical.
Q & A
1. What is the supply voltage range for the TLV2781CDBVR?
The supply voltage range is 1.8V to 3.6V, supporting both single and dual supply configurations.
2. What is the bandwidth of this op-amp?
The bandwidth is 8MHz, making it suitable for high-speed applications.
3. Does the TLV2781CDBVR support rail-to-rail operation?
Yes, it features rail-to-rail input and output capabilities.
4. What is the typical quiescent current?
The typical quiescent current is 650µA.
5. What is the operating temperature range?
It operates from -40°C to +125°C, suitable for industrial environments.
6. What package does the TLV2781CDBVR come in?
It is available in an SOT-23-5 surface-mount package.
7. Is this op-amp suitable for battery-powered devices?
Yes, its low voltage operation and low power consumption make it ideal for battery-powered applications.
8. What is the input offset voltage?
The maximum input offset voltage is 3mV.
9. Can it be used in automotive electronics?
Yes, its robust design and wide temperature range make it suitable for automotive applications.
10. Does the TLV2781CDBVR have a shutdown feature?
No, this model does not include a shutdown feature.
