Overview
The TLE2141CP is a high-performance, internally compensated operational amplifier produced by Texas Instruments. It is built using the complementary bipolar Excalibur process, which ensures low noise and high-speed operation. This op-amp is designed to achieve low audio-band noise, making it suitable for applications such as fast actuator/positioning drivers and direct buffering of long cables, including 4-mA to 20-mA current loops.
The device features a fast settling time, high gain-bandwidth product, and stability with capacitive loads up to 10 nF. It operates over a wide supply voltage range and is available in various package types, making it versatile for different system requirements.
Key Specifications
| Parameter | Typical Value | Unit |
|---|---|---|
| Input Offset Voltage | 500 | µV (max at 25°C) |
| Input Noise Voltage Density | 10.5 | nV/√Hz (at 1 kHz) |
| Gain-Bandwidth Product | 5.9 | MHz |
| Slew Rate | 27-45 | V/µs |
| Settling Time (0.1%) | 340 ns | |
| Settling Time (0.01%) | 400 ns | |
| Supply Voltage Range | 4 V to 44 V (single or split supply) | |
| Operating Temperature Range | 0°C to 70°C (C-suffix), -55°C to 125°C (M-suffix) | |
| Package Type | PDIP (8-pin), SOIC (8-pin and 16-pin) | |
| Output Current (short-circuit) | 20 mA (min) |
Key Features
- Low Noise: 10.5 nV/√Hz at 1 kHz, making it suitable for audio and precision applications.
- High-Speed Operation: Fast settling time of 340 ns to 0.1% and 400 ns to 0.01%.
- High Gain-Bandwidth Product: 5.9 MHz, ensuring high performance in various applications.
- Wide Supply Voltage Range: Operates from 4 V to 44 V, either single or split supply.
- Large Output Swing: Nearly rail-to-rail output swing from VCC + 0.1 V to VCC + 1 V.
- Stability with Capacitive Loads: Stable with loads up to 10 nF.
- Low Input Offset Voltage: Maximum offset voltage of 500 µV at 25°C.
- Fast Saturation Recovery: Recovery time of 150 ns.
Applications
- Audio Applications: Suitable due to its low audio-band noise.
- Fast Actuator/Positioning Drivers: Fast settling time and high slew rate make it ideal for these applications.
- Sample-and-Hold Circuits: Low droop characteristics are beneficial for sample-and-hold applications.
- Buffering Long Cables: Including 4-mA to 20-mA current loops.
- Comparators: Can be used as comparators due to its high performance and stability.
Q & A
- What is the typical input noise voltage density of the TLE2141CP?
The typical input noise voltage density is 10.5 nV/√Hz at 1 kHz.
- What is the gain-bandwidth product of the TLE2141CP?
The gain-bandwidth product is 5.9 MHz.
- What is the slew rate of the TLE2141CP?
The slew rate is typically between 27 V/µs and 45 V/µs.
- What is the settling time of the TLE2141CP to 0.01%?
The settling time to 0.01% is 400 ns.
- What is the supply voltage range for the TLE2141CP?
The supply voltage range is from 4 V to 44 V, either single or split supply.
- What is the maximum output current of the TLE2141CP?
The minimum short-circuit output current is 20 mA.
- Is the TLE2141CP stable with capacitive loads?
Yes, it is stable with capacitive loads up to 10 nF).
- What are the typical operating temperature ranges for the TLE2141CP?
The operating temperature ranges are 0°C to 70°C (C-suffix) and -55°C to 125°C (M-suffix)).
- Can the TLE2141CP be used as a comparator?
Yes, it can be used as a comparator due to its high performance and stability).
- What are the available package types for the TLE2141CP?
The available package types include PDIP (8-pin), SOIC (8-pin and 16-pin)).
