CS4161
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3
ELECTRICAL CHARACTERISTICS (continued)
(–40
°
C
≤
T
A
≤
125
°
C, 6.5 V
≤
V
CC
≤
15.5 V; unless otherwise stated. All voltage
shall be referenced to GND unless otherwise noted. Overvoltage shutdown of coils occurs when V
CC
> 16 V.)
Characteristic
Unit
Max
Typ
Min
Test Conditions
Coil Output Drivers (continued)
Energized Coil Voltage (Note 3.)
(Both Polarities) A and B
V
CC
= 6.5 V
DC
V
CC
= 10 V
DC
V
CC
= 15.5 V
DC
, –20
°
C
≤
T
A
≤
125
°
C
V
CC
= 15.5 V
DC
, –40
°
C
≤
T
A
≤
–20
°
C
V
CC
– 1.5 V
V
CC
– 1.6 V
V
CC
– 1.75 V
V
CC
– 2.0 V
V
CC
– 0.9 V
V
CC
– 1.0 V
V
CC
– 1.1 V
V
CC
– 1.2 V
–
–
–
–
V
DC
V
DC
V
DC
V
DC
De–energized Coil Leakage Current
–
–
±
100
–
μ
A
Short Circuit Protection
Short Circuit Threshold
I Coil A + I Coil B
–
–
275
400
mA
Short Circuit Turn–Off Delay
–
–
5.0
–
μ
s
3. Voltage across the coils shall be measured at the specific voltages, but shall also be within linearly interpolated limits.
PACKAGE PIN DESCRIPTION
PACKAGE PIN #
DIP–8
PIN SYMBOL
FUNCTION
1
GND
Ground connection.
2
COILA+
Output stage, when active, this lead supplies current to COIL A.
3
COILA–
Output stage, when active, this lead supplies current to COIL A.
4
SENSOR
Input signal from wheel speed or engine rpm.
5
SELECT
Selects divide by 1 or divide by 2 mode.
6
COILB–
Output stage, when active, this lead supplies current to COIL B.
7
COILB+
Output stage, when active, this lead supplies current to COIL B.
8
V
CC
Supply voltage.