CS4161 Datasheet, PDF (5/8 Pages) Cherry Semiconductor Corporation – 85mA Dual H-Bridge Odometer Driver with Divide by Select and UVLO

CS4161
State # 0 1 2 3 4 5 6 7 0 1 2 3 4 5 6 7 0
SSI
Coil A
Coil B
Figure 3. Divide by 1 (8 Step Mode), SELECT = 1
State # ^{0 1 2 3 4 5 6 7 0}
SSI
Coil A
Coil B
Figure 4. Divide by 2 (16 Step Mode), SELECT = 0
COIL A
210 ±12 Ω
80 mH
COIL B
210 ±12 Ω
80 mH
D1
1.0 A
600 PIV
IGN
R1
3.9 Ω
500 mW
Buffered Speed Signal
(Open Collector Drive)
R3
15 kΩ
Z1
50 V
500 mW
R2
100 kΩ
COILA+ COILA– COILB+ COILB–
CS4161
SENSOR
V_CC
SELECT
GND
C1
10 µF
C2
0.1 µF
C3
0.01 µF
Figure 5. Odometer Application Diagram
http://onsemi.com
5