Overview
The TL081CPSR, produced by Texas Instruments, is a high-speed JFET-input single operational amplifier. It is part of the TL081 family, which includes the TL081, TL081A, and TL081B. These devices are known for their high slew rates, low input bias and offset currents, and low offset voltage temperature coefficient. The TL081CPSR is particularly suited for cost-sensitive applications that require high performance and reliability.
Key Specifications
| Parameter | Typical Value | Unit |
|---|---|---|
| Input Offset Voltage | 1 mV | mV |
| Input Offset Voltage Drift | 2 µV/°C | µV/°C |
| Slew Rate | 16 V/µs (TL081), 20 V/µs (TL081H) | V/µs |
| Input Bias Current | 20 nA | nA |
| Input Offset Current | 5 pA | pA |
| Supply Voltage Range | ±2.25V to ±20V, 4.5V to 40V | V |
| Operating Temperature Range | -40°C to 125°C | °C |
| Power Dissipation | 680 mW | mW |
| Total Harmonic Distortion | 0.003% (typ) | % |
| Equivalent Input Noise Voltage | 18 nV/√Hz (typ) at f = 1 kHz | nV/√Hz |
| Package Type | PDIP (8), SO-8, SOIC (8) | - |
Key Features
- High slew rate: 16 V/µs (TL081), 20 V/µs (TL081H)
- Low offset voltage: 1 mV (typ)
- Low offset voltage drift: 2 µV/°C
- Low power consumption: 940 µA/ch (TL081H, typ)
- Wide common-mode and differential voltage ranges
- Common-mode input voltage range includes VCC+
- Low input bias and offset currents
- Low noise: Vn = 18 nV/√Hz (typ) at f = 1 kHz
- Output short-circuit protection
- Low total harmonic distortion: 0.003% (typ)
- High input impedance JFET input stage
- Internal frequency compensation
- Latch-up free operation
- High ESD (1.5 kV, HBM) for TL081H
- Integrated EMI and RF filters for TL081H
Applications
- Solar energy: string and central inverter
- Motor drives: AC and servo drive control and power stage modules
- Single phase online UPS
- Three phase UPS
- Pro audio mixers
- Battery test equipment
Q & A
- What is the typical input offset voltage of the TL081CPSR?
The typical input offset voltage is 1 mV.
- What is the slew rate of the TL081CPSR?
The slew rate is 16 V/µs for the TL081 and 20 V/µs for the TL081H.
- What is the operating temperature range of the TL081CPSR?
The operating temperature range is -40°C to 125°C.
- Does the TL081CPSR have output short-circuit protection?
- What is the typical power consumption of the TL081H version?
The typical power consumption is 940 µA/ch for the TL081H.
- What are the common package types for the TL081CPSR?
The common package types include PDIP (8), SO-8, and SOIC (8).
- What is the total harmonic distortion of the TL081CPSR?
The total harmonic distortion is 0.003% (typ).
- Does the TL081CPSR have integrated EMI and RF filters?
- What is the equivalent input noise voltage of the TL081CPSR?
The equivalent input noise voltage is 18 nV/√Hz (typ) at f = 1 kHz.
- What are some typical applications of the TL081CPSR?
Typical applications include solar energy systems, motor drives, UPS systems, pro audio mixers, and battery test equipment.
