CS452 datasheet(2/5 Pages) CHERRY

2 / 5 page

PACKAGE LEAD #

LEAD SYMBOL

FUNCTION

Electrical Characteristics: VBAT= 12 VDC, TA = 25ûC, test circuit of Test Circuit diagram, unless noted

CHARACTERISTIC

MIN

TYP

MAX

UNIT

CONTROL

Gnd

OUT

CS452/453

VCC

VIN

40 V/10 W

Zener

Injector

Load

1.2

2.0

300

W/2W

VBAT

High

Low

0-5.0 VDC

5 Vp-p

250Hz

Square

Wave

Test Circuit

Package Lead Description

Output Peak Current (Ipk)

CS452

1.7

2.4

2.9

CS453

3.6

4.4

5.2

Output Sustaining Current (Isus)

CS452

0.50

0.60

0.70

CS453

0.95

1.12

1.25

V(BR)CEO(sus) @ 1mA

Output Voltage in Saturated Mode

CS452 @ 1.5A

1.2

CS453 @ 3.0A

1.6

Internal Regulated Voltage

(@VCC, Test Circuit diagram)

6.9

Input ÒonÓ Threshold Voltage

1.4

2.0

Input ÒoffÓ Threshold Voltage

0.7

1.3

Input ÒonÓ Current

@ VIN = 1.4VDC

µA

@ VIN = 5.0VDC

220

µA

CONTROL ÒonÓ Threshold Voltage

1.2

1.5

1.8

CONTROL Current

CONTROL = 0.8VDC

-5

-50

µA

CONTROL = 5.0VDC

1.0

µA

Input Turn On Delay (tl)

0.5

1.0

µs

Ipk sense to Isus delay (tp)60

µs

CONTROL Signal Delay (tt)15

µs

Input Turn Off from Saturated Mode Delay (ts)

1.0

µs

Input Turn Off from Sustain Mode Delay (td)

0.2

µs

Output Voltage Rise Time (tv)

0.4

µs

Output Current Fall Time (tf) 4.0A

0.6

1.0

µs

TO-220

1VIN

Switches the injector driver on and off.

CONTROL

Acts to disable OUT when high.

Gnd

Ground connection.

OUT

Output Drive current.

5VCC

Supply voltage to IC. VCC is connected to VBAT through a series

resistor (300½ typ.)

CS452 Datasheet(PDF) 2 Page - Cherry Semiconductor Corporation

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