Description
BUY ATL431LIAQDBZRQ1 https://www.utsource.net/itm/p/12611450.html
| Parameter |
Symbol |
Test Conditions |
Min |
Typ |
Max |
Unit |
| Reference Voltage |
Vref |
Iadj = 0 μA |
2.485 |
2.500 |
2.515 |
V |
| Cathode Current |
IC |
|
1.0 |
|
100 |
mA |
| Output Current |
IOUT |
Vout = 5V, Vin = 12V |
0.0 |
|
100 |
mA |
| Line Regulation |
|
Vref = 2.5V, Iout = 1mA |
0.0 |
0.002 |
0.005 |
%/V |
| Load Regulation |
|
Vref = 2.5V, Iout = 1mA |
0.0 |
0.002 |
0.005 |
%/mA |
| Dropout Voltage |
VDO |
Iout = 100mA |
0.7 |
|
1.0 |
V |
| Power Dissipation |
PD |
Ta = 25°C |
|
625 |
|
mW |
| Operating Temperature |
|
|
-40 |
|
125 |
°C |
| Storage Temperature |
|
|
-65 |
|
150 |
°C |
Instructions for Use:
- Power Supply Requirements: Ensure the input voltage is within the specified range to avoid damage and ensure stable operation.
- Heat Management: Given the power dissipation limits, incorporate adequate heat sinking or cooling mechanisms if operating near maximum output current.
- Capacitor Selection: For stable operation, choose capacitors with low ESR (Equivalent Series Resistance). This is particularly important for maintaining stability across a wide range of temperatures and operating conditions.
- Adjustment Pin: The adjustment pin (Iadj) can be used to fine-tune the reference voltage. Ensure it is connected correctly to avoid unintended changes in output voltage.
- Environmental Considerations: Operate the device within the specified temperature ranges to ensure reliability and longevity. Avoid exposing the device to environments exceeding the storage temperature limits.
- Output Voltage Setting: The output voltage can be set using external resistors. Refer to the application notes for detailed instructions on selecting resistor values for desired output voltages.
(For reference only)
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