Description
BUY TLC274AC https://www.utsource.net/itm/p/1092813.html
Quad Single Supply Operational Amplifier
Below is the parameter table and instructions for the TLC274AC operational amplifier:
TLC274AC Parameter Table
| Parameter |
Symbol |
Min |
Typ |
Max |
Unit |
Conditions |
| Supply Voltage |
VCC |
2.7 |
|
36 |
V |
|
| Quiescent Current |
IQ |
|
150 |
250 |
μA |
VCC = ±5V |
| Input Offset Voltage |
VIO |
-5 |
0 |
+5 |
mV |
VCC = ±15V |
| Input Bias Current |
IB |
20 |
80 |
200 |
nA |
VCC = ±15V |
| Input Offset Current |
IIO |
-10 |
0 |
+10 |
nA |
VCC = ±15V |
| Input Voltage Range |
VIN |
VEE + 1.5 |
|
VCC - 1.5 |
V |
VCC = ±15V |
| Output Voltage Swing |
VOUT |
VEE + 1.5 |
|
VCC - 1.5 |
V |
VCC = ±15V, RL = 2kΩ |
| Slew Rate |
SR |
|
0.5 |
|
V/μs |
VCC = ±15V |
| Gain Bandwidth Product |
GBP |
|
1.0 |
|
MHz |
VCC = ±15V |
| Common Mode Rejection Ratio |
CMRR |
80 |
90 |
100 |
dB |
VCC = ±15V |
| Power Supply Rejection Ratio |
PSRR |
80 |
90 |
100 |
dB |
VCC = ±15V |
| Operating Temperature |
TA |
-40 |
|
85 |
°C |
|
Instructions for TLC274AC
Supply Voltage:
- The TLC274AC can operate with a supply voltage ranging from 2.7V to 36V. Ensure that the supply voltage is within this range to avoid damage to the device.
Powering the Device:
- Connect the positive supply voltage (VCC) to pin 8 and the negative supply voltage (VEE) to pin 4. Ground (GND) should be connected to pin 5.
Input Signals:
- The input signals should be within the input voltage range, which is from VEE + 1.5V to VCC - 1.5V. Exceeding these limits can cause distortion or damage to the op-amp.
Output Load:
- The output voltage swing is limited to VEE + 1.5V to VCC - 1.5V. Ensure that the load resistance (RL) is appropriate to avoid excessive power dissipation.
Biasing:
- The input bias current is typically between 20nA and 200nA. Use high-value resistors for biasing to minimize the effect of input bias current on the circuit.
Offset Voltage:
- The input offset voltage is typically around 0mV but can vary between -5mV and +5mV. If precision is critical, consider using an offset nulling technique or a trimmer potentiometer.
Temperature Considerations:
- The device is rated for operation from -40°C to 85°C. Ensure that the operating environment does not exceed these temperature limits.
Stability:
- The gain bandwidth product (GBP) is 1.0MHz, and the slew rate is 0.5V/μs. These parameters should be considered when designing circuits to ensure stability and avoid oscillations.
Common Mode Rejection Ratio (CMRR):
- The CMRR is typically 90dB, indicating good rejection of common-mode signals. This is important for differential amplifiers and other applications where common-mode signals need to be minimized.
Power Supply Rejection Ratio (PSRR):
- The PSRR is also typically 90dB, which means the device is effective at rejecting power supply noise. Use bypass capacitors (e.g., 0.1μF and 10μF) close to the power pins to further reduce noise.
By following these instructions, you can ensure optimal performance and reliability of the TLC274AC in your circuit designs.
(For reference only)
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