Overview
The TLC2272AIDG4 is a dual operational amplifier from Texas Instruments, part of the TLC227x family. These devices are known for their rail-to-rail output performance, which enhances the dynamic range in both single-supply and split-supply applications. The TLC2272AIDG4 offers high-speed performance with a bandwidth of 2 MHz and a slew rate of 3.6 V/µs, making it suitable for a variety of high-speed applications. It also features low noise, low input offset voltage, and low power dissipation, making it an excellent choice for small-signal conditioning and battery-powered equipment.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Package | MSOP (DG) | - |
| Pins | 8 | - |
| Operating Temperature Range | 0 to 70 | °C |
| Gain-Bandwidth Product | 2.2 MHz | - |
| Slew Rate | 3.6 V/µs | - |
| Input Noise Voltage | 9 nV/√Hz at f = 1 kHz | - |
| Input Bias Current | 1 pA | - |
| Input Offset Voltage | 950 µV Maximum at TA = 25°C | - |
| Common-Mode Input Voltage Range | Includes Negative Rail | - |
Key Features
- Output Swing Includes Both Supply Rails
- Low Noise: 9 nV/√Hz Typical at f = 1 kHz
- Low-Input Bias Current: 1-pA Typical
- Fully-Specified for Both Single-Supply and Split-Supply Operation
- Common-Mode Input Voltage Range Includes Negative Rail
- High-Gain Bandwidth: 2.2-MHz Typical
- High Slew Rate: 3.6-V/µs Typical
- Low Input Offset Voltage: 950 µV Maximum at TA = 25°C
- Macromodel Included
- Performance Upgrades for the TLC272 and TLC274
- Available in Q-Temp Automotive Applications
Applications
- Small-signal conditioning for high-impedance sources such as piezoelectric transducers
- Hand-held monitoring and remote-sensing applications due to micropower dissipation levels
- Interfacing with analog-to-digital converters (ADCs) due to rail-to-rail output feature
- Battery-powered equipment, especially in high-density designs
- White goods (refrigerators, washing machines)
- Transducer interfaces
Q & A
- What is the typical gain-bandwidth product of the TLC2272AIDG4?
2.2 MHz
- What is the slew rate of the TLC2272AIDG4?
3.6 V/µs
- What is the input noise voltage of the TLC2272AIDG4 at 1 kHz?
9 nV/√Hz
- What is the typical input bias current of the TLC2272AIDG4?
1 pA
- What is the maximum input offset voltage of the TLC2272AIDG4 at 25°C?
950 µV
- Is the TLC2272AIDG4 fully specified for both single-supply and split-supply operation?
- What are some common applications of the TLC2272AIDG4?
Small-signal conditioning, hand-held monitoring, remote-sensing, and interfacing with ADCs
- What package types are available for the TLC2272AIDG4?
MSOP (DG) among others
- What is the operating temperature range of the TLC2272AIDG4?
0 to 70°C
- Is the TLC2272AIDG4 suitable for high-speed applications?
