Overview
The TLC2264AQDG4 is a high-performance, quad-channel operational amplifier (op-amp) manufactured by Texas Instruments. Designed as part of the LinCMOS™ series, this op-amp is optimized for rail-to-rail operation, making it suitable for a wide range of applications, particularly those requiring low power consumption and high precision. Its market positioning targets industries such as industrial automation, consumer electronics, and automotive systems, where reliable signal conditioning and amplification are critical. The TLC2264AQDG4 stands out for its low noise, high input impedance, and extended dynamic range, making it a competitive choice for battery-powered and precision applications.
Key Specifications
| Parameter | Value | Unit | Notes |
|---|---|---|---|
| Amplifier Type | General Purpose | - | - |
| Number of Circuits | 4 | - | - |
| Output Type | Rail-to-Rail | - | - |
| Slew Rate | 0.55 | V/µs | - |
| Gain Bandwidth Product | 730 | kHz | - |
| Input Bias Current | 1 | pA | - |
| Input Offset Voltage | 300 | µV | - |
| Supply Current | 850 | µA | - |
| Output Current | 50 | mA | - |
| Supply Voltage Range | 4.4 to 16, ±2.2 to 8 | V | Single/Dual |
| Operating Temperature | -40 to 125 | °C | - |
| Package | 14-SOIC | - | 3.90mm wide |
Key Features
- Rail-to-rail output for enhanced dynamic range in single or split supply applications.
- Low power consumption, ideal for battery-powered devices.
- Improved noise performance compared to previous CMOS amplifier generations.
- High input impedance, suitable for interfacing with high-impedance sources like piezoelectric sensors.
- Wide operating voltage range (4.4V to 16V single supply, ±2.2V to ±8V dual supply).
- Extended temperature range (-40°C to 125°C) for robust operation in harsh environments.
Applications
The TLC2264AQDG4 is widely used in applications requiring precision signal conditioning and amplification. Its rail-to-rail output capability makes it ideal for interfacing with analog-to-digital converters (ADCs) in data acquisition systems. In industrial automation, it is employed for sensor signal amplification and control systems. Consumer electronics benefit from its low power consumption and compact design, particularly in portable devices. Automotive systems utilize this op-amp for safety and monitoring applications, where reliability and performance are paramount. Additionally, its low noise and high input impedance make it suitable for medical instrumentation and handheld monitoring devices.
Q & A
1. What is the operating voltage range of the TLC2264AQDG4?
The TLC2264AQDG4 operates within a voltage range of 4.4V to 16V for single supply and ±2.2V to ±8V for dual supply.
2. What is the typical slew rate of this op-amp?
The typical slew rate is 0.55 V/µs.
3. Is the TLC2264AQDG4 suitable for battery-powered applications?
Yes, its low power consumption and rail-to-rail output make it ideal for battery-powered devices.
4. What is the input offset voltage of the TLC2264AQDG4?
The input offset voltage is 300 µV.
5. Can this op-amp operate in harsh environments?
Yes, it has an extended operating temperature range of -40°C to 125°C.
6. What is the gain bandwidth product of the TLC2264AQDG4?
The gain bandwidth product is 730 kHz.
7. How many channels does the TLC2264AQDG4 have?
It is a quad-channel op-amp, meaning it has four independent amplifiers.
8. What is the output current capability of this op-amp?
The output current is 50 mA per channel.
9. Is the TLC2264AQDG4 compatible with surface-mount technology (SMT)?
Yes, it is available in a 14-SOIC surface-mount package.
10. What are the key advantages of the TLC2264AQDG4 over other CMOS amplifiers?
It offers improved noise performance, high input impedance, and rail-to-rail output, making it suitable for precision and low-power applications.
