Overview
The TL081CDT is a high-speed JFET input single operational amplifier produced by STMicroelectronics. It is part of the TL081 series, which includes the TL081, TL081A, and TL081B models. These devices are integrated circuits that incorporate well-matched, high-voltage JFET and bipolar transistors. They are designed for general-purpose applications and are known for their high slew rates, low input bias and offset currents, and low offset voltage temperature coefficient.
Key Specifications
| Parameter | Unit | Min. | Typ. | Max. |
|---|---|---|---|---|
| Supply Voltage Range | V | 6 | - | 36 |
| Operating Free-Air Temperature Range | °C | -40 | - | 105 |
| Input Offset Voltage (Rs = 50Ω) | mV | 3 | 6 | 13 |
| Input Offset Voltage Drift | µV/°C | 10 | - | - |
| Input Offset Current | pA | 5 | 100 | - |
| Input Bias Current | nA | 20 | 200 | - |
| Slew Rate | V/µs | - | 16 | - |
| Gain Bandwidth Product | MHz | 2.5 | 4 | - |
| Input Resistance | Ω | 10^12 | - | - |
| Total Harmonic Distortion | % | 0.01 | - | - |
| Equivalent Input Noise Voltage | nV/√Hz | 15 | - | - |
Key Features
- High slew rate: 16 V/µs (typ)
- Latch-up free operation
- Wide common-mode (up to VCC+) and differential voltage range
- Output short-circuit protection
- Low input bias and offset current
- Internal frequency compensation
- High input impedance JFET input stage
Applications
The TL081CDT is suitable for a variety of applications, including:
- General-purpose amplification
- Industrial control systems
- Automotive electronics
- Consumer electronics
- Signal processing and filtering (e.g., high Q notch filters, square wave oscillators)
Q & A
- What is the typical slew rate of the TL081CDT?
The typical slew rate of the TL081CDT is 16 V/µs.
- What is the operating temperature range for the TL081CDT?
The operating temperature range for the TL081CDT is -40°C to +105°C.
- Does the TL081CDT have output short-circuit protection?
- What is the input resistance of the TL081CDT?
The input resistance of the TL081CDT is approximately 10^12 Ω.
- What is the gain bandwidth product of the TL081CDT?
The gain bandwidth product of the TL081CDT is typically 2.5 MHz to 4 MHz.
- Is the TL081CDT latch-up free?
- What is the typical input offset voltage of the TL081CDT?
The typical input offset voltage of the TL081CDT is 6 mV.
- What are the common package types for the TL081CDT?
The TL081CDT is available in DIP8 and SO-8 packages.
- Does the TL081CDT have internal frequency compensation?
- What is the total harmonic distortion of the TL081CDT?
The total harmonic distortion of the TL081CDT is typically 0.01%.
