ST1152A SITI [Silicon Touch Technology Inc.], ST1152A Datasheet - Page 2

• Manufacturer Part Number: ST1152A
• Description: Low-saturation, Low-voltage Bi-directional Motor Driver
• Manufacturer: SITI [Silicon Touch Technology Inc.]

ST1152A
General Specifications
Features and Benefits
Pin Assignment
The device is a two-channel low-saturation bi-directional motor driver IC. The design is
optimal for stepper-motor applications, such as cameras, printers, FDDs, or other portable
devices.
SP-ST1152A-A.006
Low voltage operation ( V
Low saturation voltage ( Upper transistor + low transistor residual voltage; 0.3V typ. at
400mA, 0.6V typ. at 750mA)
Parallel connection ( two-channel driver: Upper transistor + low transistor residual ; 0.4V
typ. at 800mA )
Separate control logic power supply and motor driver power supply
Brake function
High output sinking and driving capability
Thin, highly reliable package (SOP-14)
點晶科技股份有限公司
SILICON TOUCH TECHNOLOGY INC.
Low-saturation, Low-voltage
Bi-directional Motor Driver
DD min
VDD
GND
VS1
IN1
IN2
O1
O2
1
2
3
4
5
6
7
= V
Version
S1 min
ST1152A
= V
：
A.006
S2 min
14
13
12
11
10
9
8
= 1.5V )
GND
IN3
O3
VS2
O4
IN4
NC
ST1152A
-1-