CS452/453
Electrical Characteristics:
V
BAT
= 12 V
DC
, T
A
= 25ûC, test circuit of Test Circuit diagram, unless noted
CHARACTERISTIC
MIN
TYP
MAX
UNIT
Output Peak Current (I
pk
)
Output Sustaining Current (I
sus
)
V
(BR)CEO(sus)
@ 1mA
Output Voltage in Saturated Mode
CS452 @ 1.5A
CS453 @ 3.0A
Internal Regulated Voltage
Input ÒonÓ Threshold Voltage
Input ÒoffÓ Threshold Voltage
Input ÒonÓ Current
@ V
IN
= 1.4V
DC
@ V
IN
= 5.0V
DC
CONTROL ÒonÓ Threshold Voltage
CONTROL Current
CONTROL = 0.8V
DC
CONTROL = 5.0V
DC
Input Turn On Delay (t
l
)
I
pk
sense to I
sus
delay (t
p
)
CONTROL Signal Delay (t
t
)
CS452
CS453
CS452
CS453
1.7
3.6
0.50
0.95
42
2.4
4.4
0.60
1.12
50
1.2
1.6
6.9
2.9
5.2
0.70
1.25
A
A
A
A
V
V
V
V
(@V
CC
, Test Circuit diagram)
0.7
1.4
1.3
35
220
2.0
V
V
µA
µA
1.2
1.5
-5
1.0
0.5
60
15
1.0
0.2
0.4
0.6
1.8
-50
1.0
V
µA
µA
µs
µs
µs
µs
µs
µs
Input Turn Off from Saturated Mode Delay (t
s
)
Input Turn Off from Sustain Mode Delay (t
d
)
Output Voltage Rise Time (t
v
)
Output Current Fall Time (t
f
) 4.0A
Package Lead Description
PACKAGE LEAD #
LEAD SYMBOL
1.0
µs
FUNCTION
TO-220
1
2
3
4
5
V
IN
CONTROL
Gnd
OUT
V
CC
Switches the injector driver on and off.
Acts to disable OUT when high.
Ground connection.
Output Drive current.
Supply voltage to IC. V
CC
is connected to V
BAT
through a series
resistor (300�½ typ.)
Test Circuit
V
BAT
300
W/2W
High
S2
Low
S1
1.2
V
CC
CONTROL
R
L
Injector
Load
I
CS452/453
V
IN
OUT
Gnd
0-5.0 V
DC
2.0
mH
5 V
p-p
250Hz
Square
Wave
40 V/10 W
Zener
2
CHERRY [ CHERRY SEMICONDUCTOR CORPORATION ]
