Overview
The TLV271CDR is a single-channel, low-power, rail-to-rail output operational amplifier from Texas Instruments. It is part of the TLV27x family, which operates over a wide supply voltage range of 2.7 V to 16 V and is suitable for a broad range of applications, including those requiring low power consumption and high bandwidth. The device is available in various packages, including SOIC, SOT-23, and PDIP, making it versatile for different design needs.
Key Specifications
| Parameter | Typical Value | Unit |
|---|---|---|
| Supply Voltage Range | 2.7 to 16 | V |
| Supply Current per Channel | 550 | µA |
| Bandwidth | 3 | MHz |
| Slew Rate | 2.4 | V/µs |
| Input Noise Voltage | 39 | nV/√Hz |
| Input Bias Current | 1 | pA |
| Operating Temperature Range | –40 to 125 | °C |
| Output Voltage Range | Rail-to-Rail | |
| High-Level Output Voltage (VDD = 5 V, IOH = –1 mA) | 4.9 | V |
| Low-Level Output Voltage (VDD = 5 V, IOL = 1 mA) | 0.05 | V |
Key Features
- Rail-to-rail output for maximum signal swing.
- Wide bandwidth of 3 MHz and high slew rate of 2.4 V/µs for high-speed applications.
- Low supply current of 550 µA per channel, making it suitable for battery-powered systems.
- CMOS inputs with very low input bias current (1 pA) for use in high-impedance sensor interfaces.
- Operating temperature range from –40°C to 125°C, suitable for industrial and harsh environments.
- Available in various packages including SOIC, SOT-23, and PDIP.
Applications
- Battery-powered systems, including those using Li-Ion batteries.
- High-impedance sensor interfaces.
- Low-power audio and video circuits.
- Industrial control systems.
- Medical devices requiring low power and high precision.
- Micropower microcontrollers and other low-voltage systems.
Q & A
- What is the supply voltage range of the TLV271CDR? The TLV271CDR operates over a supply voltage range of 2.7 V to 16 V.
- What is the typical supply current per channel for the TLV271CDR? The typical supply current per channel is 550 µA.
- What is the bandwidth of the TLV271CDR? The bandwidth of the TLV271CDR is 3 MHz.
- What is the slew rate of the TLV271CDR? The slew rate of the TLV271CDR is 2.4 V/µs.
- What is the input noise voltage of the TLV271CDR? The input noise voltage is 39 nV/√Hz.
- What is the input bias current of the TLV271CDR? The input bias current is 1 pA.
- What are the available packages for the TLV271CDR? The TLV271CDR is available in SOIC, SOT-23, and PDIP packages.
- Is the TLV271CDR suitable for high-temperature applications? Yes, it operates over a temperature range from –40°C to 125°C.
- Can the TLV271CDR be used in battery-powered systems? Yes, it is suitable for battery-powered systems due to its low power consumption.
- What are some common applications of the TLV271CDR? Common applications include battery-powered systems, high-impedance sensor interfaces, low-power audio and video circuits, industrial control systems, and medical devices.
