Description
BUY LV8741 https://www.utsource.net/itm/p/12608059.html
| Parameter |
Symbol |
Conditions |
Min |
Typ |
Max |
Unit |
| Supply Voltage |
VCC |
Operating |
2.7 |
|
5.5 |
V |
| Quiescent Current |
IQ |
VCC = 5V |
|
10 |
|
μA |
| Output Current |
IOUT |
Per Channel |
|
50 |
|
mA |
| Operating Temperature |
TOPR |
|
-40 |
|
85 |
°C |
| Duty Cycle Range |
DCR |
PWM Mode |
0 |
|
100 |
% |
| Frequency Range |
FREQ |
PWM Mode |
1 |
|
500 |
kHz |
Instructions for LV8741
Power Supply Connection:
- Connect the supply voltage (VCC) to a stable power source within the range of 2.7V to 5.5V.
- Ensure proper decoupling capacitors are placed close to the power pins to maintain stability.
Ground Connection:
- Ensure all ground connections are solid and have low impedance to prevent noise issues.
Output Configuration:
- The LV8741 can drive up to 50mA per channel. Do not exceed this limit to avoid damaging the device.
- Use appropriate external components if driving inductive loads like motors or solenoids.
PWM Operation:
- Set the duty cycle between 0% and 100% as required by your application.
- Adjust the frequency within the range of 1kHz to 500kHz for optimal performance.
Temperature Considerations:
- Operate the device within the temperature range of -40°C to 85°C.
- Ensure adequate heat dissipation if operating at higher temperatures or high current levels.
Handling Precautions:
- Handle with care to avoid electrostatic discharge (ESD) damage.
- Follow manufacturer guidelines for storage and handling conditions.
(For reference only)
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