Overview
The TLC2274ACPWR is a quadruple 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 TLC2274ACPWR offers high bandwidth and slew rate, making it suitable for higher-speed applications. It features low noise, low input offset voltage, and low power dissipation, outperforming many existing CMOS operational amplifiers.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Package | TSSOP (PW) | - |
| Pins | 14 | - |
| Operating Temperature Range | 0 to 70 | °C |
| Bandwidth | 2.2 MHz | - |
| Slew Rate | 3.6 V/µs | - |
| Input Offset Voltage | 950 µV (max at 25°C) | - |
| Input Bias Current | 1 pA (typical) | - |
| Noise Voltage | 9 nV/√Hz (typical at f = 1 kHz) | - |
| Voltage Supply Range | ±2.2 to ±8 V DC / 4.4 to 16 V DC | - |
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 T = 25°C
- Macromodel Included
- Performance Upgrades for the TLC272 and TLC274
- Available in Q-Temp Automotive and Extreme Temperature Versions
Applications
The TLC2274ACPWR is well-suited for various applications due to its high input impedance, low noise, and rail-to-rail output performance. It is excellent for small-signal conditioning for high-impedance sources such as piezoelectric transducers. The device is also ideal for hand-held monitoring and remote-sensing applications due to its micropower dissipation levels. Additionally, it is a great choice when interfacing with analog-to-digital converters (ADCs) and in precision applications requiring low input offset voltage.
Q & A
- What is the package type of the TLC2274ACPWR?
The TLC2274ACPWR comes in a TSSOP (PW) package with 14 pins.
- What is the operating temperature range of the TLC2274ACPWR?
The operating temperature range is from 0 to 70°C.
- What is the bandwidth of the TLC2274ACPWR?
The bandwidth is 2.2 MHz typical.
- What is the slew rate of the TLC2274ACPWR?
The slew rate is 3.6 V/µs typical.
- What is the input offset voltage of the TLC2274ACPWR?
The input offset voltage is 950 µV maximum at 25°C.
- What is the noise voltage of the TLC2274ACPWR?
The noise voltage is 9 nV/√Hz typical at f = 1 kHz.
- Is the TLC2274ACPWR suitable for single-supply and split-supply operations?
Yes, it is fully specified for both single-supply and split-supply operations.
- What are some typical applications of the TLC2274ACPWR?
It is used in small-signal conditioning, hand-held monitoring, remote-sensing, and interfacing with ADCs.
- Does the TLC2274ACPWR have any performance upgrades over previous models?
Yes, it offers performance upgrades over the TLC272 and TLC274, including increased output dynamic range, lower noise voltage, and lower input offset voltage.[
- Is the TLC2274ACPWR available in extreme temperature versions?
Yes, it is available in Q-Temp Automotive and extreme temperature versions.[
