CS453GTHA5 View Datasheet(PDF) - Cherry semiconductor

Part Name

Description

View to exact match

CS453GTHA5

2.4A/4.4A injector solenoid driver

Cherry semiconductor 

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

CHARACTERISTIC

MIN

TYP

MAX

UNIT

Output Peak Current (Ipk)

CS452

1.7

2.4

CS453

3.6

4.4

Output Sustaining Current (Isus)

CS452

0.50

0.60

CS453

0.95

1.12

V(BR)CEO(sus) @ 1mA

42

50

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

Input ÒoffÓ Threshold Voltage

0.7

1.3

Input ÒonÓ Current

@ VIN = 1.4VDC

35

@ VIN = 5.0VDC

220

CONTROL ÒonÓ Threshold Voltage

1.2

1.5

CONTROL Current

CONTROL = 0.8VDC

-5

CONTROL = 5.0VDC

1.0

Input Turn On Delay (tl)

0.5

Ipk sense to Isus delay (tp)

60

CONTROL Signal Delay (tt)

15

Input Turn Off from Saturated Mode Delay (ts)

1.0

Input Turn Off from Sustain Mode Delay (td)

0.2

Output Voltage Rise Time (tv)

0.4

Output Current Fall Time (tf) 4.0A

0.6

2.9

A

5.2

A

0.70

A

1.25

A

V

V

V

V

2.0

V

V

µA

µA

1.8

V

-50

µA

µA

1.0

µs

µs

µs

µs

µs

µs

1.0

µs

PACKAGE LEAD #

TO-220

1

2

3

4

5

Package Lead Description

LEAD SYMBOL

FUNCTION

VIN

CONTROL

Gnd

OUT

VCC

Switches the injector driver on and off.

Acts to disable OUT when high.

Ground connection.

Output Drive current.

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

resistor (300½ typ.)

Test Circuit

5 Vp-p

250Hz

Square

Wave

High

S2

Low

S1

0-5.0 VDC

300 W/2W

VCC

CONTROL

CS452/453

VIN

OUT

Gnd

VBAT

1.2 RL

2.0

mH

Injector

Load

I

40 V/10 W

Zener

2

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