Overview
The TLC2264AIDR is a quadruple operational amplifier from Texas Instruments, part of the TLC226x family. These devices are known for their rail-to-rail output performance, which enhances dynamic range in both single-supply and split-supply applications. The TLC2264AIDR offers a balance between the low power consumption of the TLC225x series and the high AC performance of the TLC227x series, making it suitable for a wide range of applications, including battery-powered devices and high-impedance source conditioning.
Key Specifications
| Parameter | Test Conditions | Typical Value | Maximum Value | Unit |
|---|---|---|---|---|
| Input Offset Voltage (VIO) | TA = 25°C | 300 | 2500 | µV |
| Input Bias Current (IIB) | TA = 25°C | 1 | 100 | pA |
| Common-Mode Input Voltage Range (VICR) | RS = 50 Ω, |VIO| ≤ 5 mV | 0 to 4.2 | 0 to 3.5 | V |
| Supply Current (IDD) | VO = 2.5 V, No load | 400 | 500 | µA |
| High-Level Output Voltage (VOH) | IOH = –100 µA | 4.85 | 4.82 | V |
| Slew Rate at Unity Gain (SR) | VO = 1.5 V to 3.5 V, RL = 50 kΩ | 0.55 | 0.35 | V/µs |
| Equivalent Input Noise Voltage (Vn) | f = 1 kHz | 12 | nV/√Hz | |
| Operating Free-Air Temperature (TA) | –40 to 125 | °C |
Key Features
- Rail-to-rail output performance for increased dynamic range in single-supply and split-supply applications.
- Low noise: 12 nV/√Hz at f = 1 kHz.
- Low input bias current: 1 pA typical.
- Low power consumption: 500 µA maximum supply current per amplifier.
- Common-mode input voltage range includes negative rail.
- High input impedance and low noise, making it excellent for small-signal conditioning of high-impedance sources.
- Suitable for battery-powered applications and remote-sensing applications due to micro-power dissipation levels.
- Available in various packages, including options for automotive and high-reliability applications.
Applications
- Battery-powered devices and hand-held monitoring equipment.
- Remote-sensing applications.
- Small-signal conditioning for high-impedance sources such as piezoelectric transducers.
- Interfacing with analog-to-digital converters (ADCs).
- Precision applications requiring low input offset voltage.
- Automotive and high-reliability applications.
Q & A
- What is the typical input offset voltage of the TLC2264AIDR?
The typical input offset voltage is 300 µV at 25°C.
- What is the maximum supply current per amplifier for the TLC2264AIDR?
The maximum supply current per amplifier is 500 µA.
- What is the common-mode input voltage range for the TLC2264AIDR?
The common-mode input voltage range is from 0 to 4.2 V for RS = 50 Ω and |VIO| ≤ 5 mV.
- What is the slew rate at unity gain for the TLC2264AIDR?
The slew rate at unity gain is typically 0.55 V/µs for VO = 1.5 V to 3.5 V and RL = 50 kΩ.
- What is the equivalent input noise voltage of the TLC2264AIDR?
The equivalent input noise voltage is 12 nV/√Hz at f = 1 kHz.
- What are the operating temperature ranges for the TLC2264AIDR?
The operating free-air temperature range is –40°C to 125°C.
- Is the TLC2264AIDR suitable for automotive applications?
Yes, the TLC2264AIDR is available in configurations qualified to automotive standards.
- What are some common applications of the TLC2264AIDR?
Common applications include battery-powered devices, remote-sensing, small-signal conditioning, and interfacing with ADCs.
- What is the high-level output voltage of the TLC2264AIDR?
The high-level output voltage is typically 4.85 V for IOH = –100 µA.
- Does the TLC2264AIDR have low input bias current?
Yes, the TLC2264AIDR has a low input bias current of 1 pA typical.
- Is the TLC2264AIDR available in different packages?
Yes, the TLC2264AIDR is available in various packages, including options for taped and reeled configurations.
