Overview
The TLE2142ACD is a high-performance, low-noise, high-speed precision dual operational amplifier produced by Texas Instruments. It is part of the Excalibur series, known for its advanced bipolar process. This device is designed to offer low audio-band noise, high slew rates, and a high gain-bandwidth product, making it suitable for a variety of applications requiring precision and speed.
Key Specifications
| Parameter | Min | Typ | Max | Unit |
|---|---|---|---|---|
| Input Offset Voltage (VIO) | 220 | - | 1200 | μV |
| Input Offset Current (IIO) | -0.7 | - | 100 | nA |
| Input Bias Current (IIB) | -1.5 | - | 1.8 | μA |
| Positive Slew Rate (SR+) | 27 | 45 | - | V/μs |
| Negative Slew Rate (SR-) | 27 | 42 | - | V/μs |
| Settling Time to 0.1% (10-V step) | 340 | - | - | ns |
| Settling Time to 0.01% (10-V step) | 400 | - | - | ns |
| Gain-Bandwidth Product | - | 5.9 | - | MHz |
| Supply Voltage (Single/Dual) | 4 V / ±2 V | - | 44 V / ±22 V | V |
| Operating Temperature | 0°C | - | 70°C | °C |
| Package | - | - | 8-SOIC (0.154", 3.90mm Width) | - |
Key Features
- Low noise: 10 Hz to 15 nV/√Hz, 1 kHz to 10.5 nV/√Hz
- High slew rates: 27 V/μs to 45 V/μs
- High gain-bandwidth product: 5.9 MHz
- Fast settling time: 340 ns to 0.1%, 400 ns to 0.01% for a 10-V step
- Stable with capacitive loads up to 10 nF
- Single or split supply operation: 4 V to 44 V, ±2 V to ±22 V
- Low input offset voltage and current
- High output swing and current capability
Applications
- High-fidelity audio applications due to low distortion and high power bandwidth
- Fast actuator/positioning drivers due to fast settling times
- Low-droop sample-and-hold circuits
- General-purpose amplification in precision instrumentation and control systems
Q & A
- What is the typical slew rate of the TLE2142ACD?
The typical slew rate is 45 V/μs for both positive and negative slew rates
- What is the gain-bandwidth product of the TLE2142ACD?
The gain-bandwidth product is 5.9 MHz
- What are the input offset voltage and current specifications?
The input offset voltage is up to 1200 μV, and the input offset current is up to 100 nA
- What is the settling time for a 10-V step?
The settling time to 0.1% is 340 ns, and to 0.01% is 400 ns
- What is the operating temperature range of the TLE2142ACD?
The operating temperature range is from 0°C to 70°C
- What is the package type of the TLE2142ACD?
The package type is 8-SOIC (0.154", 3.90mm Width)
- Can the TLE2142ACD operate with single or split supply voltages?
Yes, it can operate with single or split supply voltages ranging from 4 V to 44 V, or ±2 V to ±22 V
- What are some typical applications of the TLE2142ACD?
Typical applications include high-fidelity audio, fast actuator/positioning drivers, and low-droop sample-and-hold circuits
- Is the TLE2142ACD stable with capacitive loads?
Yes, it is stable with capacitive loads up to 10 nF
- What is the noise performance of the TLE2142ACD?
The noise performance includes 10 Hz to 15 nV/√Hz and 1 kHz to 10.5 nV/√Hz
