Datasheet Details
- Part number
- A3908
- Manufacturer
- Allegro MicroSystems
- File Size
- 752.16 KB
- Datasheet
- A3908_AllegroMicroSystems.pdf
- Description
- Low Voltage DC Motor Driver
A3908 Description
.
The A3908 is a low voltage bidirectional DC motor driver with a typical input voltage range of 3 to 5.
A3908 Features
* ▪ Constant voltage operation (adjustable) ▪ 500 mA output peak rating ▪ Low power standby mode ▪ Small 2 mm × 2 mm, 0.55 mm nominal height DFN
package ▪ Typical input voltage range of 3 to 5.5 V ▪ Adjustable constant voltage or PWM operation ▪ Less than 500 nA standby mode current ▪
* 40°C to
A3908 Applications
* include:
▪ Robotic actuators and pumps ▪ Portable printers/scanners ▪ Camera lens/shutter control ▪ Battery powered toys and games ▪ Low noise test instrumentation systems
Typical Application
+VBAT
VDD
IN1
IN2
OUTA
CPU
A3908
M
VREF R1
OUTB
18 kΩ
VSET
R2 10 kΩ
GND
3908-DS, Rev. 3 MCO-
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