Overview
The TLC2274ACPW is a general-purpose operational amplifier (op-amp) manufactured by Texas Instruments. It belongs to the LinCMOS™ series and is designed for applications requiring rail-to-rail output performance. This quad op-amp is widely used in various electronic circuits due to its low noise, high input impedance, and low power consumption. It is particularly suitable for applications such as signal conditioning, data acquisition, and portable devices. The TLC2274ACPW is a versatile component that offers enhanced performance compared to traditional CMOS op-amps, making it a competitive choice in the market.
Key Specifications
| Parameter | Value | Unit | Notes |
|---|---|---|---|
| Amplifier Type | General Purpose | - | - |
| Number of Circuits | 4 | - | - |
| Output Type | Rail-to-Rail | - | - |
| Slew Rate | 3.6 | V/µs | - |
| Gain Bandwidth Product | 2.25 | MHz | - |
| Input Bias Current | 1 | pA | Typical |
| Input Offset Voltage | 300 | µV | Max |
| Supply Current | 4.8 | mA | - |
| Output Current | 50 | mA | Per Channel |
| Supply Voltage | 4.4 to 16, ±2.2 to 8 | V | Single/Dual |
| Operating Temperature | 0 to 70 | °C | - |
| Package | 14-TSSOP | - | 4.40mm Width |
Key Features
- Rail-to-rail output for extended dynamic range.
- Low noise: 9 nV/√Hz at 1 kHz.
- Low input bias current: 1 pA typical.
- Fully specified for single and split-supply operation.
- High gain bandwidth: 2.25 MHz typical.
- High slew rate: 3.6 V/µs typical.
- Low input offset voltage: 300 µV max.
- Micro-power consumption for portable applications.
- Compatible with analog-to-digital converters (ADCs).
Applications
The TLC2274ACPW is ideal for a wide range of applications, including signal conditioning in high-impedance sensor systems, data acquisition systems, and portable devices. Its low noise and high input impedance make it suitable for use with piezoelectric transducers and other high-impedance sources. Additionally, its rail-to-rail output capability makes it an excellent choice for interfacing with ADCs in precision measurement systems. The op-amp is also well-suited for battery-powered devices due to its low power consumption.
Q & A
1. What is the typical supply voltage range for the TLC2274ACPW?
The typical supply voltage range is 4.4 V to 16 V for single supply and ±2.2 V to 8 V for dual supply.
2. What is the maximum input offset voltage?
The maximum input offset voltage is 300 µV.
3. What is the gain bandwidth product of this op-amp?
The gain bandwidth product is 2.25 MHz.
4. Is the TLC2274ACPW suitable for battery-powered devices?
Yes, its low power consumption makes it ideal for battery-powered applications.
5. What is the typical input bias current?
The typical input bias current is 1 pA.
6. Can this op-amp be used with piezoelectric transducers?
Yes, its high input impedance and low noise make it suitable for such applications.
7. What is the slew rate of the TLC2274ACPW?
The slew rate is 3.6 V/µs.
8. What is the operating temperature range?
The operating temperature range is 0°C to 70°C.
9. Does this op-amp support rail-to-rail output?
Yes, it supports rail-to-rail output.
10. How many amplifiers are included in the TLC2274ACPW?
It includes four independent amplifiers.
