Description
BUY INA2134UA https://www.utsource.net/itm/p/12609474.html
Parameter |
Symbol |
Conditions |
Min |
Typ |
Max |
Unit |
Supply Voltage |
VDD |
Operating Condition |
2.7 |
- |
5.5 |
V |
Input Offset Voltage |
VOS |
Initial |
- |
100 |
300 |
μV |
Input Bias Current |
IB |
|
- |
20 |
40 |
nA |
Bandwidth |
BW |
|
- |
1.2 |
- |
MHz |
Quiescent Current |
IQ |
|
- |
600 |
- |
μA |
Differential Input Range |
VDIFF |
|
-0.3 |
- |
+0.3 |
V |
Common-Mode Rejection Ratio |
CMRR |
@ 1kHz |
- |
84 |
- |
dB |
Power Supply Rejection Ratio |
PSRR |
@ 1kHz |
- |
84 |
- |
dB |
Instructions for INA2134UA
Power Supply Connections:
- Connect the positive supply voltage (VDD) and ensure it is within the operating range of 2.7V to 5.5V.
- Ensure proper decoupling capacitors are placed close to the power pins to maintain stability.
Input Signal Connection:
- Connect the differential input signals to the IN+ and IN- pins.
- Ensure the differential input voltage does not exceed ±0.3V.
Output Configuration:
- The output pin can be connected to subsequent stages or directly to a microcontroller or ADC input.
- Verify that the output signal level is compatible with downstream components.
Biasing and Grounding:
- Properly ground all unused pins and provide stable biasing to avoid noise and interference.
- Use bypass capacitors as recommended in the datasheet to minimize noise.
Handling and Storage:
- Handle the device with care to avoid ESD damage.
- Store in a dry, cool environment when not in use.
Testing and Troubleshooting:
- Before testing, verify all connections and supply voltages.
- If issues arise, check for correct supply voltage levels, proper grounding, and signal integrity at inputs and outputs.
(For reference only)
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