Description
BUY LTC1285CS8 https://www.utsource.net/itm/p/11772835.html
| Parameter |
Symbol |
Conditions |
Min |
Typ |
Max |
Unit |
| Supply Voltage |
VCC |
Operating |
2.7 |
- |
5.5 |
V |
| Input Voltage Range |
VIN |
Differential |
-0.3 |
- |
VCC+0.3 |
V |
| Output Voltage Range |
VOUT |
Differential |
-0.3 |
- |
VCC+0.3 |
V |
| Input Offset Voltage |
VOS |
|
-1 |
0 |
1 |
mV |
| Input Bias Current |
IB |
|
-1 |
0 |
1 |
nA |
| Bandwidth |
BW |
Small Signal |
- |
10 |
- |
kHz |
| Power Consumption |
ICC |
Quiescent |
- |
200 |
- |
μA |
| Common Mode Rejection Ratio |
CMRR |
DC |
- |
80 |
- |
dB |
| Power-Down Mode Current |
Ipd |
|
- |
1 |
- |
μA |
Instructions for Use
Power Supply Connection:
- Connect the supply voltage (VCC) to the appropriate pin, ensuring it is within the operating range of 2.7V to 5.5V.
Input Configuration:
- Apply the input signal to the differential input pins, ensuring the voltage does not exceed the specified range relative to VCC.
Output Configuration:
- The output will also be differential and should be connected to a load that respects the output voltage range constraints.
Offset Adjustment:
- If necessary, adjust for input offset voltage using external components or calibration methods to minimize error.
Bias Current Management:
- Account for input bias current in your circuit design, especially when using high impedance sources.
Bandwidth Considerations:
- For applications requiring higher bandwidth, consider the small-signal bandwidth limitation of 10 kHz.
Power Consumption:
- Ensure the quiescent current consumption of 200 μA is within acceptable limits for your application.
Common Mode Rejection:
- Utilize the common mode rejection ratio (CMRR) of 80 dB to mitigate noise from common-mode signals.
Power-Down Mode:
- To reduce power consumption, use the power-down mode which reduces current draw to approximately 1 μA.
Handling Precautions:
- Follow standard handling precautions for electrostatic sensitive devices (ESD).
(For reference only)
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