Overview
The TL081CP is a high-speed JFET-input operational amplifier produced by Texas Instruments. It is part of the TL081 family, which includes the TL081, TL081A, and TL081B models. This device is known for its low cost, high slew rate, and internally trimmed input offset voltage, making it suitable for a wide range of applications. The TL081CP operates as a single-supply or dual-supply amplifier, depending on the application requirements.
Key Specifications
| Parameter | Typical Value | Unit |
|---|---|---|
| Input Offset Voltage (VOS) | 1 | mV |
| Input Offset Voltage Drift (dVOS/dT) | 2 | μV/°C |
| Slew Rate | 20 | V/μs |
| Input Bias Current (Iib) | 20 | nA |
| Input Offset Current (Iio) | 5 | pA |
| Gain Bandwidth Product (GBP) | 2.5 to 4 | MHz |
| Total Harmonic Distortion (THD) | 0.01% | |
| Equivalent Input Noise Voltage (en) | 15 | nV/√Hz at f = 1 kHz |
| Supply Voltage Range | ±2.25 V to ±20 V, 4.5 V to 40 V | |
| Operating Temperature Range | -40°C to 125°C | |
| Power Consumption | 940 μA/ch |
Key Features
- High slew rate: 20 V/μs (typical)
- Low offset voltage: 1 mV (typical)
- Low offset voltage drift: 2 μV/°C
- Low power consumption: 940 μA/ch (typical)
- Wide common-mode and differential voltage ranges, including common-mode input to the positive supply
- Low input bias and offset currents
- Low noise: 18 nV/√Hz at f = 1 kHz (typical)
- Output short-circuit protection
- Low total harmonic distortion: 0.003% (typical)
- High input impedance JFET input stage
- Internal frequency compensation and latch-up free operation
- Integrated EMI and RF filters
- High ESD protection: 1.5 kV (HBM)
Applications
- Solar energy: string and central inverter
- Motor drives: AC and servo drive control and power stage modules
- Single phase online UPS and three phase UPS
- Pro audio mixers
- Battery test equipment
Q & A
- What is the typical slew rate of the TL081CP?
The typical slew rate of the TL081CP is 20 V/μs.
- What is the input offset voltage of the TL081CP?
The input offset voltage of the TL081CP is typically 1 mV.
- What is the operating temperature range of the TL081CP?
The operating temperature range of the TL081CP is -40°C to 125°C.
- Does the TL081CP have output short-circuit protection?
Yes, the TL081CP has output short-circuit protection.
- What is the typical power consumption of the TL081CP per channel?
The typical power consumption of the TL081CP per channel is 940 μA.
- What are some common applications of the TL081CP?
The TL081CP is commonly used in solar energy systems, motor drives, UPS systems, pro audio mixers, and battery test equipment.
- What is the gain bandwidth product (GBP) of the TL081CP?
The gain bandwidth product (GBP) of the TL081CP is typically between 2.5 MHz and 4 MHz.
- Does the TL081CP have integrated EMI and RF filters?
Yes, the TL081CP has integrated EMI and RF filters.
- What is the total harmonic distortion (THD) of the TL081CP?
The total harmonic distortion (THD) of the TL081CP is typically 0.01%.
- What is the equivalent input noise voltage of the TL081CP?
The equivalent input noise voltage of the TL081CP is typically 15 nV/√Hz at f = 1 kHz.
