Overview
The TLE2142ACDG4 is a high-performance, dual-channel operational amplifier produced by Texas Instruments. It is part of the TLE214x series, known for its low noise, high speed, and precision characteristics. This device is built using Texas Instruments' complementary bipolar Excalibur process, making it a reliable choice for various applications requiring high accuracy and stability. The TLE2142ACDG4 is available in an 8-pin SOIC package and is suitable for a wide range of operating temperatures.
Key Specifications
| Parameter | Value | Parameter | Value |
|---|---|---|---|
| Series | TLE2142A | Number of Channels | 2 Channel |
| GBP - Gain Bandwidth Product | 5.9 MHz | SR - Slew Rate | 45 V/us |
| CMRR - Common Mode Rejection Ratio | 108 dB | Output Current per Channel | 50 mA |
| Ib - Input Bias Current | 700 nA | Vos - Input Offset Voltage | 275 uV |
| en - Input Voltage Noise Density | 10.5 nV/sqrt Hz | Supply Voltage - Max | 44 V |
| Supply Voltage - Min | 4 V | Operating Supply Current | 6.9 mA |
| Minimum Operating Temperature | -40 C | Maximum Operating Temperature | +85 C |
| Shutdown | No Shutdown | Mounting Style | SMD/SMT |
| Amplifier Type | Wideband Amplifier | Brand | Texas Instruments |
| Dual Supply Voltage | +/- 3 V, +/- 5 V, +/- 9 V | Features | High Cload Drive |
| Height | 1.58 mm | In - Input Noise Current Density | 1.92 pA/sqrt Hz |
| Input Type | Rail-to-Rail | Length | 4.9 mm |
| Maximum Dual Supply Voltage | +/- 22 V | Minimum Dual Supply Voltage | +/- 2 V |
| Operating Supply Voltage | 4 V to 44 V, +/- 2 V to +/- 22 V | Product | Precision Amplifiers |
| Factory Pack Quantity | 75 | Supply Type | Single, Dual |
| Technology | BiCOM | Vcm - Common Mode Voltage | Negative Rail to Positive Rail - 2 V |
| Voltage Gain dB | 106.85 dB | Width | 3.91 mm |
| Unit Weight | 0.002677 oz |
Key Features
- Low Noise: The TLE2142ACDG4 features low audio-band noise, with an input voltage noise density of 10.5 nV/sqrt Hz at 1 kHz.
- High Gain-Bandwidth Product: It has a gain-bandwidth product of 5.9 MHz, making it suitable for high-speed applications.
- High Slew Rate: The device has a slew rate of 45 V/us, ensuring fast response times.
- Large Output Swing: The amplifier provides a nearly rail-to-rail output swing, with outputs ranging from VCC+0.1 V to VCC+1 V under light current-loading conditions.
- High Load Capability: It can drive capacitive loads up to 10 nF and is stable with loads up to 10,000 pF.
- Low Input Offset Voltage: The device has a low input offset voltage of 275 uV and a low drift of 1.7 uV/°C.
- Wide Operating Temperature Range: It operates from -40°C to +85°C, making it versatile for various environmental conditions.
- Single or Dual Supply Operation: The TLE2142ACDG4 can operate with single or dual supply voltages ranging from 4 V to 44 V or +/- 2 V to +/- 22 V.
Applications
- Instrumentation and Measurement: The TLE2142ACDG4 is ideal for precision instrumentation due to its low noise and high accuracy.
- Audio and Video Equipment: Its low noise and high slew rate make it suitable for audio and video applications requiring high fidelity.
- Industrial Control Systems: It can be used in industrial control systems, including 4-mA to 20-mA current loops and fast actuator/positioning drivers.
- Medical Devices: The device's precision and stability make it a good choice for medical equipment that requires accurate signal processing.
- Automotive Systems: It can be used in automotive systems that require high reliability and performance over a wide temperature range.
Q & A
- Q: What is the gain-bandwidth product of the TLE2142ACDG4?
A: The gain-bandwidth product of the TLE2142ACDG4 is 5.9 MHz. - Q: What is the slew rate of the TLE2142ACDG4?
A: The slew rate of the TLE2142ACDG4 is 45 V/us. - Q: What is the input offset voltage of the TLE2142ACDG4?
A: The input offset voltage of the TLE2142ACDG4 is 275 uV. - Q: What is the operating temperature range of the TLE2142ACDG4?
A: The TLE2142ACDG4 operates from -40°C to +85°C. - Q: Can the TLE2142ACDG4 operate with both single and dual supply voltages?
A: Yes, the TLE2142ACDG4 can operate with single or dual supply voltages ranging from 4 V to 44 V or +/- 2 V to +/- 22 V. - Q: What is the common-mode rejection ratio (CMRR) of the TLE2142ACDG4?
A: The CMRR of the TLE2142ACDG4 is 108 dB. - Q: How much current can each channel of the TLE2142ACDG4 output?
A: Each channel of the TLE2142ACDG4 can output up to 50 mA. - Q: Is the TLE2142ACDG4 suitable for high capacitive loads?
A: Yes, the TLE2142ACDG4 can drive capacitive loads up to 10 nF and is stable with loads up to 10,000 pF. - Q: What is the input bias current of the TLE2142ACDG4?
A: The input bias current of the TLE2142ACDG4 is 700 nA. - Q: Where can I find detailed specifications and datasheets for the TLE2142ACDG4?
A: Detailed specifications and datasheets for the TLE2142ACDG4 can be found on the Texas Instruments website or through authorized distributors like Ovaga and Heisener.
