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Specifications
SKU: 12611512
| Parameter | Symbol | Conditions | Min | Typical | Max | Unit |
|---|---|---|---|---|---|---|
| Supply Voltage | Vcc | ±4 | ±18 | V | ||
| Input Offset Voltage | Vio | -5 | 3 | 5 | mV | |
| Input Bias Current | Iib | 20 | 60 | 100 | nA | |
| Input Offset Current | Iios | -10 | 5 | 10 | nA | |
| Slew Rate | SR | 13 | V/μs | |||
| Large Signal Voltage Gain | Av | Vp-p = 10V | 100 | 1000 | ||
| Common Mode Rejection Ratio | CMRR | f = 1kHz | 70 | 90 | dB | |
| Power Supply Rejection Ratio | PSRR | f = 1kHz | 70 | 90 | dB | |
| Output Short-Circuit Duration | tsc | Vout shorted to ground | 30 | ms | ||
| Operating Temperature Range | Temp | Commercial grade | 0 | 70 | °C | |
| Military grade | -55 | 125 | °C |
Instructions for Using TL081:
Power Supply:
- The TL081 can operate with a supply voltage range from ±4V to ±18V. Ensure that the power supply is stable and within these limits to avoid damage to the device.
Input Signals:
- The input signals should not exceed the supply voltages. The common-mode input voltage range is typically from -Vcc + 1.5V to +Vcc - 1.5V.
- Avoid applying large differential voltages to the inputs to prevent damage.
Output Signals:
- The output voltage swing is typically from -Vcc + 3V to +Vcc - 3V. Ensure that the load impedance is appropriate for the desired output signal level.
Biasing:
- The input bias current is relatively low (20 nA to 100 nA). Use high-value resistors for biasing to minimize the effect of input bias current on the circuit performance.
Slew Rate:
- The slew rate of the TL081 is 13 V/μs. This limits the maximum rate of change of the output voltage. For high-frequency applications, ensure that the signal does not exceed this rate to avoid distortion.
Temperature Considerations:
- The operating temperature range for commercial grade devices is 0°C to 70°C, and for military grade devices, it is -55°C to 125°C. Ensure that the device operates within these temperature limits to maintain reliability.
Short-Circuit Protection:
- The TL081 has limited short-circuit protection. The output can be shorted to ground for up to 30 ms without damage. However, prolonged short circuits can cause overheating and potential damage.
Stability:
- The TL081 is internally compensated for unity gain stability. However, for gains greater than 10, additional compensation may be required to ensure stability.
Mounting and Handling:
- Handle the TL081 with care to avoid static discharge, which can damage the device. Follow proper ESD (Electrostatic Discharge) precautions during handling and mounting.
Testing:
- When testing the TL081, use a known good power supply and ensure that all connections are secure and correct. Use a multimeter or oscilloscope to verify the operation and output signals.
By following these instructions, you can ensure reliable and efficient operation of the TL081 operational amplifier in your circuits.
(For reference only)Inquiry - TL081
