Overview
The TL081ACDR is a high-speed JFET input single operational amplifier produced by Texas Instruments. It is part of the TL081 family, which includes the TL081, TL081A, and TL081B variants. These devices are known for their high slew rates, low input bias and offset currents, and low offset voltage temperature coefficient. The TL081ACDR is particularly suited for applications requiring high input impedance, low noise, and robust performance across a wide range of operating conditions.
Key Specifications
| Parameter | Minimum | Typical | Maximum | Unit |
|---|---|---|---|---|
| Supply Voltage (VCC) | 6 | - | 36 | V |
| Input Offset Voltage (Vio) | 1 | 3 | 13 | mV |
| Input Offset Voltage Drift (dVio/dT) | - | 10 | - | µV/°C |
| Input Bias Current (Iib) | - | 20 | 200 | nA |
| Input Offset Current (Iio) | - | 5 | 100 | pA |
| Slew Rate | - | 16 | - | V/µs |
| Gain Bandwidth Product (GBP) | 2.5 | 4 | - | MHz |
| Total Harmonic Distortion + Noise (THD+N) | - | 0.01% | - | % |
| Operating Temperature Range (Toper) | -40 | - | 105 | °C |
Key Features
- High slew rate: 16 V/µs (typical)
- Low input bias and offset currents
- Low offset voltage: 1 mV (typical) and low offset voltage drift: 10 µV/°C
- Wide common-mode and differential voltage ranges, including up to VCC+
- Output short-circuit protection
- High input impedance JFET input stage
- Internal frequency compensation and latch-up free operation
- Low total harmonic distortion: 0.01% (typical)
- Low noise: 15 nV/√Hz (typical) at 1 kHz
Applications
- Solar energy: string and central inverter systems
- Motor drives: AC and servo drive control and power stage modules
- Single-phase and three-phase UPS systems
- Pro audio mixers
- Battery test equipment
Q & A
- What is the typical slew rate of the TL081ACDR?
The typical slew rate of the TL081ACDR is 16 V/µs.
- What is the input offset voltage of the TL081ACDR?
The input offset voltage of the TL081ACDR is typically 3 mV, with a maximum of 13 mV.
- What is the operating temperature range of the TL081ACDR?
The operating temperature range of the TL081ACDR is from -40°C to 105°C.
- Does the TL081ACDR have output short-circuit protection?
- What is the gain bandwidth product (GBP) of the TL081ACDR?
The gain bandwidth product (GBP) of the TL081ACDR is typically 4 MHz.
- What are the common applications of the TL081ACDR?
The TL081ACDR is commonly used in solar energy systems, motor drives, UPS systems, pro audio mixers, and battery test equipment.
- What is the typical total harmonic distortion + noise (THD+N) of the TL081ACDR?
The typical total harmonic distortion + noise (THD+N) of the TL081ACDR is 0.01%.
- Does the TL081ACDR have internal frequency compensation?
- What is the input impedance of the TL081ACDR?
The input impedance of the TL081ACDR is high due to its JFET input stage, typically 10^12 Ω.
- Is the TL081ACDR latch-up free?
