Overview
The TL972IDRG4 is a member of the TL97x family of operational amplifiers produced by Texas Instruments. This device is designed to operate at low voltages, as low as ±1.35 V, and features a rail-to-rail output voltage swing. It is particularly well-suited for portable and battery-supplied equipment due to its very low noise and low distortion characteristics, making it ideal for applications such as audio preamplification.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Supply Voltage Range | 2.7 to 12 | V |
| Output Voltage Swing | ±2.4 V at VCC = ±2.5 V | V |
| Noise Level | 4 nV/√Hz | nV/√Hz |
| Distortion | 0.003% | % |
| Gain Bandwidth Product | 12 MHz | MHz |
| Slew Rate | 5 V/μs | V/μs |
| Maximum Junction Temperature | 150 | °C |
| ESD Performance | 2000-V Human-Body Model, 1500-V Charged-Device Model | V |
Key Features
- Rail-to-Rail Output Voltage Swing: ±2.4 V at VCC = ±2.5 V
- Very Low Noise Level: 4 nV/√Hz
- Ultra-Low Distortion: 0.003%
- High Dynamic Features: 12 MHz Gain Bandwidth Product, 5 V/μs Slew Rate
- Operating Range: 2.7 V to 12 V
- Latch-Up Performance Exceeds 100 mA Per JESD 78, Class II
- ESD Performance Tested Per JESD 22: 2000-V Human-Body Model, 1500-V Charged-Device Model
Applications
- Portable Equipment (CD Players, PDAs)
- Portable Communications (Cell Phones, Pagers)
- Instrumentation and Sensors
- Professional Audio Circuits
Q & A
- What is the supply voltage range of the TL972IDRG4?
The supply voltage range is from 2.7 V to 12 V.
- What is the output voltage swing of the TL972IDRG4?
The output voltage swing is ±2.4 V at VCC = ±2.5 V.
- What is the noise level of the TL972IDRG4?
The noise level is 4 nV/√Hz.
- What is the distortion level of the TL972IDRG4?
The distortion level is 0.003%.
- What is the gain bandwidth product of the TL972IDRG4?
The gain bandwidth product is 12 MHz.
- What is the slew rate of the TL972IDRG4?
The slew rate is 5 V/μs.
- What are the ESD performance ratings of the TL972IDRG4?
The ESD performance is tested per JESD 22: 2000-V Human-Body Model, 1500-V Charged-Device Model.
- What are some common applications of the TL972IDRG4?
Common applications include portable equipment, portable communications, instrumentation and sensors, and professional audio circuits.
- What is the maximum junction temperature of the TL972IDRG4?
The maximum junction temperature is 150°C.
- What package types are available for the TL972IDRG4?
The TL972IDRG4 is available in the SOIC (D) package.
