Overview
The TLV272IDGKR is a dual operational amplifier (op-amp) produced by Texas Instruments. It is part of the TLV27x family, known for its low power consumption, wide bandwidth, and rail-to-rail output. This op-amp operates over a supply voltage range of 2.7 V to 16 V and is fully specified for 5-V and ±5-V supplies, making it versatile for various applications. The TLV272IDGKR is particularly suited for battery-powered systems and high-impedance sensor interfaces due to its low voltage operation and CMOS inputs.
Key Specifications
| Parameter | Description |
|---|---|
| Number of Channels | 2 |
| Total Supply Voltage (Min/Max) | 2.7 V / 16 V |
| Gain Bandwidth Product (GBW) | 3 MHz |
| Slew Rate | 2.4 V/µs (typical) |
| Input Bias Current | 1 pA (typical) |
| Input Noise Voltage | 39 nV/√Hz at 1 kHz |
| Supply Current per Channel | 550 µA |
| Output Current per Channel | 8 mA |
| Operating Temperature Range | -40°C to 125°C |
| Package Type | 8-VSSOP |
Key Features
- Rail-to-Rail Output: Allows the output to swing from the negative supply voltage to the positive supply voltage, making it ideal for applications requiring full output range.
- Wide Bandwidth and High Slew Rate: Offers a 3 MHz gain bandwidth product and a slew rate of 2.4 V/µs, ensuring fast and accurate signal processing.
- Low Power Consumption: Operates with a supply current of 550 µA per channel, making it suitable for battery-powered and low-power applications.
- High Input Impedance: CMOS inputs enable use in high-impedance sensor interfaces.
- Compact Packaging: Available in ultrasmall packages such as 8-Pin MSOP and VSSOP, ideal for space-constrained designs.
Applications
- Battery-Powered Systems: Suitable for systems powered by rechargeable cells and Li-Ion batteries due to its low voltage operation and low power consumption.
- High-Impedance Sensor Interfaces: Ideal for use in sensor interfaces requiring high input impedance.
- Audio Circuits: Well-suited for audio applications requiring high precision and low noise operation.
- Precision Analog Circuits: Designed for a wide range of precision analog circuit applications, providing reliable and accurate operation.
Q & A
- Q: What is the supply voltage range of the TLV272IDGKR?
A: The TLV272IDGKR operates over a supply voltage range of 2.7 V to 16 V.
- Q: What is the typical input bias current of the TLV272IDGKR?
A: The typical input bias current is 1 pA.
- Q: What is the gain bandwidth product (GBW) of the TLV272IDGKR?
A: The GBW is 3 MHz.
- Q: Is the TLV272IDGKR suitable for audio applications?
A: Yes, it is well-suited for audio circuits requiring high precision and low noise operation.
- Q: What is the operating temperature range of the TLV272IDGKR?
A: The operating temperature range is -40°C to 125°C.
- Q: What is the typical slew rate of the TLV272IDGKR?
A: The typical slew rate is 2.4 V/µs.
- Q: What package types are available for the TLV272IDGKR?
A: It is available in 8-Pin MSOP and VSSOP packages.
- Q: What is the maximum output current per channel of the TLV272IDGKR?
A: The maximum output current per channel is 8 mA.
- Q: Is the TLV272IDGKR compatible with Li-Ion powered systems?
A: Yes, it is compatible with Li-Ion powered systems due to its 2.7 V operation.
- Q: What is the typical input noise voltage of the TLV272IDGKR at 1 kHz?
A: The typical input noise voltage at 1 kHz is 39 nV/√Hz.
