Overview
The TLC2272IPG4 is a dual operational amplifier from Texas Instruments, part of the TLC227x 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 TLC2272 offers high-speed performance with a bandwidth of 2 MHz and a slew rate of 3.6 V/µs, making them suitable for higher-speed applications. They also feature low noise, low input offset voltage, and low power dissipation, making them superior to many existing CMOS operational amplifiers.
Key Specifications
| Parameter | Typical Value | Maximum Value | Unit |
|---|---|---|---|
| Input Offset Voltage | 950 µV | 2500 µV | µV |
| Input Bias Current | 1 pA | 60 pA | pA |
| Gain-Bandwidth Product | 2.2 MHz | - | MHz |
| Slew Rate | 3.6 V/µs | - | V/µs |
| Common-Mode Input Voltage Range | -0.3 to 4 V | - | V |
| Operating Temperature Range | 0 to 70 °C | -40 to 125 °C (Q level parts) | °C |
| Supply Voltage | ±2.5 V to ±5 V | - | V |
| Package Type | PDIP, SOIC, TSSOP | - | - |
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 TA = 25°C
- Macromodel Included
- Performance Upgrades for the TLC272 and TLC274
- Available in Q-Temp Automotive Applications
Applications
- Hand-held Monitoring Systems
- Remote-Sensing Applications
- Transducer Interfaces (e.g., piezoelectric transducers)
- Battery-Powered Equipment
- White Goods (Refrigerators, Washing Machines)
- Analog-to-Digital Converter (ADC) Interfaces
Q & A
- What is the typical gain-bandwidth product of the TLC2272?
The typical gain-bandwidth product of the TLC2272 is 2.2 MHz.
- What is the slew rate of the TLC2272?
The slew rate of the TLC2272 is typically 3.6 V/µs.
- What is the input offset voltage of the TLC2272?
The maximum input offset voltage of the TLC2272 is 950 µV at TA = 25°C.
- What are the typical operating temperature ranges for the TLC2272?
The operating temperature range for the TLC2272 is 0 to 70 °C, with Q level parts operating from –40 to 125 °C.
- What are the common package types for the TLC2272?
The TLC2272 is available in PDIP, SOIC, and TSSOP packages.
- Is the TLC2272 suitable for battery-powered applications?
Yes, the TLC2272 is suitable for battery-powered applications due to its low power consumption.
- Can the TLC2272 operate in both single-supply and split-supply configurations?
Yes, the TLC2272 is fully specified for both single-supply and split-supply operation.
- What is the common-mode input voltage range of the TLC2272?
The common-mode input voltage range of the TLC2272 includes the negative rail and extends up to 4 V.
- Is the TLC2272 suitable for high-speed applications?
Yes, the TLC2272 is suitable for high-speed applications due to its high gain-bandwidth product and slew rate.
- What are some typical applications of the TLC2272?
The TLC2272 is typically used in hand-held monitoring systems, remote-sensing applications, transducer interfaces, and battery-powered equipment.
