Description
BUY LM324DR https://www.utsource.net/itm/p/1560964.html
QUADRUPLE OPERATIONAL AMPLIFIERS
| Parameter |
Symbol |
Conditions |
Min |
Typ |
Max |
Unit |
| Supply Voltage |
VCC |
- |
3 |
- |
32 |
V |
| Supply Current (per op-amp) |
IS |
VCC = 5V |
- |
0.8 |
- |
mA |
| Input Offset Voltage |
VIO |
- |
- |
2 |
7 |
mV |
| Input Bias Current |
IB |
- |
- |
45 |
500 |
nA |
| Input Impedance |
ZI |
- |
1 |
- |
- |
MΩ |
| Output Voltage Swing |
VO |
- |
0 |
- |
VCC - 1.5 |
V |
| Slew Rate |
SR |
- |
- |
0.5 |
- |
V/μs |
| Common Mode Input Range |
VCM |
- |
0 |
- |
VCC - 1.5 |
V |
| Differential Input Voltage |
VID |
- |
±30 |
- |
±30 |
V |
| Operating Temperature |
TA |
- |
0 |
- |
70 |
°C |
Instructions for Using LM324DR
Power Supply:
- The LM324DR can operate with a single supply voltage ranging from 3V to 32V.
- For optimal performance, use a stable power supply.
Biasing:
- Ensure that the input bias current is accounted for when designing circuits, especially in high-impedance applications.
Input Voltage Range:
- The common mode input range extends from 0V to VCC - 1.5V.
- Avoid exceeding these limits to prevent damage or incorrect operation.
Output Voltage Swing:
- The output voltage swing is from 0V to VCC - 1.5V.
- Use appropriate load resistors to ensure the output can drive the desired load.
Slew Rate:
- The typical slew rate is 0.5 V/μs. This should be considered when designing circuits that require fast signal transitions.
Temperature Range:
- The operating temperature range is from 0°C to 70°C.
- Ensure the device is used within this range to avoid thermal stress and potential failure.
Differential Input Voltage:
- The maximum differential input voltage is ±30V. Exceeding this can cause damage to the device.
Grounding:
- Proper grounding is crucial for minimizing noise and ensuring stable operation. Use a star ground configuration if possible.
Decoupling Capacitors:
- Place decoupling capacitors (typically 0.1 μF) close to the power supply pins to filter out noise and provide stable operation.
Pin Configuration:
- Refer to the pinout diagram provided in the datasheet to ensure correct connections.
- Pin 1: Output of the first op-amp
- Pin 2: Inverting input of the first op-amp
- Pin 3: Non-inverting input of the first op-amp
- Pin 4: Negative supply (GND)
- Pin 5: Output of the second op-amp
- Pin 6: Inverting input of the second op-amp
- Pin 7: Non-inverting input of the second op-amp
- Pin 8: Output of the third op-amp
- Pin 9: Inverting input of the third op-amp
- Pin 10: Non-inverting input of the third op-amp
- Pin 11: Output of the fourth op-amp
- Pin 12: Inverting input of the fourth op-amp
- Pin 13: Non-inverting input of the fourth op-amp
- Pin 14: Positive supply (VCC)
Handling:
- Handle the device with care to avoid static discharge, which can damage the internal components.
- Use proper ESD protection equipment when handling the device.
(For reference only)
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