Overview
The TLE2142AMDG4 is a high-performance, dual operational amplifier manufactured by Texas Instruments. It is part of the Excalibur series, known for its low noise and high-speed capabilities. This device is designed to provide excellent performance in a variety of applications, including direct buffering of long cables and current loops. The TLE2142AMDG4 features an internally compensated design, ensuring stability and reliability across a wide range of operating conditions.
Key Specifications
| Parameter | Value |
|---|---|
| Manufacturer | Texas Instruments |
| Category | Integrated Circuits (ICs) - Linear - Amplifiers - Instrumentation, OP Amps, Buffer Amps |
| Package | 8-SOIC (0.154", 3.90mm Width) |
| Amplifier Type | General Purpose |
| Number of Circuits | 2 |
| Slew Rate | 45 V/µs |
| Gain Bandwidth Product | 5.9 MHz |
| Current - Input Bias | 700 nA |
| Voltage - Input Offset | 275 µV |
| Current - Supply | 6.9 mA |
| Current - Output / Channel | 50 mA |
| Voltage - Supply, Single/Dual (±) | 4 V ~ 44 V, ±2 V ~ 22 V |
| Operating Temperature | -55°C ~ 125°C |
| Mounting Type | Surface Mount |
| Common-Mode Rejection Ratio (CMRR) | 85 dB |
| Supply-Voltage Rejection Ratio (SVRR) | 90 dB |
Key Features
- High-Speed and Low Noise: The TLE2142AMDG4 offers a high gain-bandwidth product of 5.9 MHz and a slew rate of 45 V/µs, making it suitable for high-speed applications.
- Wide Supply Voltage Range: The device can operate over a supply voltage range of 4 V to 44 V (±2 V to ±22 V), providing flexibility in various power supply conditions.
- High Output Drive Capability: With an output current capability of up to 50 mA per channel, this amplifier can drive heavy loads effectively.
- Low Input Offset Voltage: The device features a low input offset voltage of 275 µV, ensuring high precision in signal amplification.
- High Common-Mode Rejection Ratio (CMRR) and Supply-Voltage Rejection Ratio (SVRR): CMRR of 85 dB and SVRR of 90 dB contribute to its robust performance against common-mode and supply voltage variations.
- Rail-to-Rail Output Swing: The all-npn output stage allows for a nearly rail-to-rail output swing, enhancing the device's ability to drive loads close to the supply rails.
Applications
- Instrumentation and Measurement: The TLE2142AMDG4 is ideal for precision measurement and instrumentation due to its low noise and high accuracy.
- Audio and Video Equipment: Its high gain-bandwidth product and low distortion make it suitable for audio and video signal processing.
- Industrial Control Systems: The device can be used in industrial control systems for buffering and amplifying signals from sensors and other devices.
- Medical Equipment: Its high precision and stability make it a good choice for medical equipment where accurate signal amplification is critical.
- Automotive Systems: The TLE2142AMDG4 can be used in automotive systems for signal conditioning and amplification in various control and monitoring applications.
Q & A
- What is the gain-bandwidth product of the TLE2142AMDG4?
The gain-bandwidth product of the TLE2142AMDG4 is 5.9 MHz.
- What is the slew rate of the TLE2142AMDG4?
The slew rate of the TLE2142AMDG4 is 45 V/µs.
- What is the input offset voltage of the TLE2142AMDG4?
The input offset voltage of the TLE2142AMDG4 is 275 µV.
- What is the supply voltage range for the TLE2142AMDG4?
The TLE2142AMDG4 can operate over a supply voltage range of 4 V to 44 V (±2 V to ±22 V).
- What is the maximum output current per channel for the TLE2142AMDG4?
The maximum output current per channel for the TLE2142AMDG4 is 50 mA.
- What is the common-mode rejection ratio (CMRR) of the TLE2142AMDG4?
The CMRR of the TLE2142AMDG4 is 85 dB.
- What is the supply-voltage rejection ratio (SVRR) of the TLE2142AMDG4?
The SVRR of the TLE2142AMDG4 is 90 dB.
- What is the operating temperature range for the TLE2142AMDG4?
The operating temperature range for the TLE2142AMDG4 is -55°C to 125°C.
- What package type is the TLE2142AMDG4 available in?
The TLE2142AMDG4 is available in an 8-SOIC package.
- Can the TLE2142AMDG4 be used as a comparator?
Yes, the TLE2142AMDG4 can also be used as a comparator.
