Overview
The TLC2264IDR from Texas Instruments is a versatile operational amplifier, offering a balance between low power consumption and high performance. This quad operational amplifier features rail-to-rail output capability, making it suitable for a variety of applications in both single and split-supply configurations. The low supply current of 500 µA maximum per channel makes it ideal for battery-powered devices, while still delivering the necessary precision for demanding applications.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Number of channels | 4 | |
| Total supply voltage (max) | 16 | V |
| Total supply voltage (min) | 4.4 | V |
| GBW (typ) | 0.71 | MHz |
| Slew rate (typ) | 0.55 | V/µs |
| Vos (offset voltage at 25°C) (max) | 2.5 | mV |
| Iq per channel (typ) | 0.2 | mA |
| Vn at 1 kHz (typ) | 12 | nV√Hz |
| Operating temperature range | 0 to 70 | °C |
| Offset drift (typ) | 2 | µV/°C |
| Input bias current (max) | 60 | pA |
| CMRR (typ) | 83 | dB |
| Iout (typ) | 0.0022 | A |
| Architecture | CMOS | |
| Input common mode headroom (to negative supply) (typ) | -0.3 | V |
| Input common mode headroom (to positive supply) (typ) | -0.8 | V |
| Output swing headroom (to negative supply) (typ) | 0.01 | V |
| Output swing headroom (to positive supply) (typ) | -0.06 | V |
Key Features
- Output Swing includes Both Supply Rails
- Low Noise: 12 nV/Hz (typ) at f = 1 kHz
- Low Input Bias Current: 1 pA (typ)
- Fully Specified for Both Single-Supply and Split-Supply Operation
- Low Power: 500 µA (max) per channel
- Common-Mode Input Voltage Range Includes Negative Rail
- Low Input Offset Voltage: 950 µV (max) at T = 25°C (TLC2262A)
- Macromodel Included
- Performance Upgrade for the TS27M2/M4 and TLC27M2/M4
- Available in Q-Temp Automotive and HighRel Automotive Applications
Applications
The TLC2264IDR is suitable for a wide range of applications, including:
- Battery-powered devices due to its low power consumption.
- Small-signal conditioning for high-impedance sources, such as piezoelectric transducers.
- Hand-held monitoring and remote-sensing applications.
- Interfacing with analog-to-digital converters (ADCs) due to its rail-to-rail output feature.
- Precision applications requiring low input offset voltage and low noise.
Q & A
- What is the typical noise voltage of the TLC2264IDR at 1 kHz?
The typical noise voltage is 12 nV/Hz at 1 kHz.
- What is the maximum supply current per channel for the TLC2264IDR?
The maximum supply current per channel is 500 µA.
- What is the operating temperature range for the TLC2264IDR?
The operating temperature range is from 0°C to 70°C.
- Does the TLC2264IDR support both single and split-supply operations?
Yes, it is fully specified for both single and split-supply operations.
- What is the typical input bias current of the TLC2264IDR?
The typical input bias current is 1 pA.
- What is the common-mode rejection ratio (CMRR) of the TLC2264IDR?
The typical CMRR is 83 dB.
- Is the TLC2264IDR available in automotive grades?
Yes, it is available in Q-Temp Automotive and HighRel Automotive Applications.
- What is the package type and pin count of the TLC2264IDR?
The TLC2264IDR comes in a 14-pin SOIC package.
- What are some typical applications for the TLC2264IDR?
Typical applications include battery-powered devices, small-signal conditioning, hand-held monitoring, and interfacing with ADCs.
- Does the TLC2264IDR have a macromodel available?
Yes, a macromodel is included for the TLC2264IDR.
