Overview
The TLV272IDGKRG4 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 device 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 TLV272IDGKRG4 is particularly suited for battery-powered and industrial applications due to 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 | Conditions | Min | Typ | Max | Unit |
|---|---|---|---|---|---|
| Supply Voltage Range | 2.7 | 16 | V | ||
| Quiescent Current per Channel | 550 | µA | |||
| Unity Gain Bandwidth | RL = 2 kΩ, CL = 10 pF, VDD = 2.7 V | 3.2 | MHz | ||
| Slew Rate at Unity Gain | VO(pp) = VDD/2, RL = 10 kΩ, CL = 50 pF, VDD = 2.7 V | 1.35 | 2.1 | V/µs | |
| Input Offset Voltage | VIC = VDD/2, VO = VDD/2, RL = 10 kΩ | 0.5 | 5 | mV | |
| Input Bias Current | 1 | pA | |||
| Operating Temperature Range | –40 | 125 | °C | ||
| Package Type | 8-Pin VSSOP |
Key Features
- Rail-to-Rail Output: The TLV272IDGKRG4 features rail-to-rail output, allowing the output voltage to swing close to the supply rails, which is essential for many applications.
- Wide Bandwidth: It offers a wide bandwidth of 3 MHz, making it suitable for high-frequency applications.
- High Slew Rate: The device has a high slew rate of 2.1 V/µs, ensuring fast response times.
- Low Power Consumption: With a quiescent current of only 550 µA per channel, it is ideal for battery-powered devices.
- CMOS Inputs: The CMOS inputs are suitable for high-impedance sensor interfaces and low-voltage operation, making it an attractive choice for various sensor applications.
- Compact Packaging: Available in an ultrasmall 8-pin VSSOP package, it is suitable for space-constrained designs.
Applications
- Battery-Powered Devices: The low power consumption and wide supply voltage range make it ideal for battery-powered systems, including those powered by Li-Ion batteries.
- Industrial Applications: The device's ability to operate over an extended industrial temperature range and its robust performance make it suitable for industrial control systems and sensors.[
- High-Impedance Sensor Interfaces: The CMOS inputs are well-suited for high-impedance sensor interfaces, making it a good choice for applications involving sensors and transducers.
- Micropower Microcontrollers: It is compatible with the operating supply voltage range of many micropower microcontrollers, such as TI's MSP430.
Q & A
- What is the supply voltage range of the TLV272IDGKRG4?
The TLV272IDGKRG4 operates over a supply voltage range of 2.7 V to 16 V.
- What is the quiescent current per channel of the TLV272IDGKRG4?
The quiescent current per channel is 550 µA.
- What is the unity gain bandwidth of the TLV272IDGKRG4?
The unity gain bandwidth is 3.2 MHz at VDD = 2.7 V.
- What is the slew rate of the TLV272IDGKRG4?
The slew rate at unity gain is 2.1 V/µs.
- What is the operating temperature range of the TLV272IDGKRG4?
The device operates over an extended industrial temperature range from –40°C to +125°C.
- What package type is the TLV272IDGKRG4 available in?
The TLV272IDGKRG4 is available in an 8-pin VSSOP package.[
- Is the TLV272IDGKRG4 suitable for battery-powered applications?
Yes, it is suitable due to its low power consumption and wide supply voltage range.[
- Can the TLV272IDGKRG4 be used in high-impedance sensor interfaces?
Yes, the CMOS inputs make it suitable for high-impedance sensor interfaces.[
- Is the TLV272IDGKRG4 compatible with micropower microcontrollers?
Yes, it is compatible with the operating supply voltage range of many micropower microcontrollers, such as TI's MSP430.[
- What are some key features of the TLV272IDGKRG4?
Key features include rail-to-rail output, wide bandwidth, high slew rate, low power consumption, and CMOS inputs.[
- Can the TLV272IDGKRG4 operate in industrial environments?
Yes, it is designed to operate over an extended industrial temperature range and is suitable for industrial control systems and sensors.[
