Overview
The TLV271IDR, part of the TLV27x family from Texas Instruments, is a low-power, wide-bandwidth operational amplifier (opamp) designed for a variety of applications. It operates from a single power supply with a voltage range of 2.7 V to 16 V and is fully specified for 5-V and ±5-V supplies. This device is notable for its rail-to-rail output swing, 3-MHz bandwidth, and high slew rate of 2.4 V/µs, making it an ideal choice for battery-powered and industrial applications. The TLV271IDR is also characterized by its low quiescent current of 550 µA per channel and its ability to operate over an extended industrial temperature range from -40°C to 125°C.
Key Specifications
| Parameter | Typical Value | Unit |
|---|---|---|
| Supply Voltage Range | 2.7 V to 16 V | V |
| Supply Current per Channel | 550 µA | µA |
| Bandwidth | 3 MHz | MHz |
| Slew Rate | 2.4 V/µs | V/µs |
| Input Noise Voltage | 39 nV/√Hz | nV/√Hz |
| Input Bias Current | 1 pA | pA |
| Operating Temperature Range | -40°C to 125°C | °C |
| Output Voltage Swing | Rail-to-Rail | |
| Package Options | SOT-23, SOIC, PDIP, MSOP, TSSOP |
Key Features
- Rail-to-Rail Output: Allows for a wide dynamic range in low-voltage systems.
- Wide Bandwidth: 3 MHz bandwidth for high-frequency applications.
- High Slew Rate: 2.4 V/µs for fast signal response.
- Low Power Consumption: 550 µA per channel, making it suitable for battery-powered devices.
- High Input Impedance: CMOS inputs with low bias currents, ideal for high-impedance sensor interfaces.
- Compact Packaging: Available in various packages including SOT-23, SOIC, PDIP, MSOP, and TSSOP.
- Wide Temperature Range: Operates from -40°C to 125°C, suitable for industrial and harsh environments.
Applications
- E-Bike and Power Banks: Ideal for battery management and power monitoring.
- Smoke Detectors and Solar Inverters: Suitable for safety and renewable energy applications.
- Low-Power Motor Controls: Used in motor control circuits where low power consumption is crucial.
- Battery-Powered Instruments: Perfect for portable and handheld devices.
- Building Automation: Used in various building automation systems for sensor interfaces and signal processing.
Q & A
- What is the supply voltage range of the TLV271IDR?
The TLV271IDR operates from a supply voltage range of 2.7 V to 16 V.
- What is the typical supply current per channel for the TLV271IDR?
The typical supply current per channel is 550 µA.
- What is the bandwidth of the TLV271IDR?
The bandwidth of the TLV271IDR is 3 MHz.
- What is the slew rate of the TLV271IDR?
The slew rate of the TLV271IDR is 2.4 V/µs.
- What is the input noise voltage of the TLV271IDR?
The input noise voltage is 39 nV/√Hz.
- What is the input bias current of the TLV271IDR?
The input bias current is 1 pA.
- What is the operating temperature range of the TLV271IDR?
The operating temperature range is -40°C to 125°C.
- What are the package options available for the TLV271IDR?
The TLV271IDR is available in SOT-23, SOIC, PDIP, MSOP, and TSSOP packages.
- Is the TLV271IDR suitable for battery-powered applications?
Yes, it is highly suitable due to its low power consumption and rail-to-rail output.
- Can the TLV271IDR be used in high-impedance sensor interfaces?
Yes, it can be used due to its CMOS inputs with high impedance and low bias currents.
