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Application circuit, Recommended operating conditions ta=25˚c – Rainbow Electronics BD3531F User Manual

Page 2

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*This product is designed for protection against radioactive rays.

Design Guarantee

Application Circuit

Input voltage

VCC

-

4.5

5.5

V

Termination input voltage

VTT_IN

-

1.7

2.6

V

mA

VEN=0V

mA

V
A
A


Io=-3A to 3A, Ta=0 to 100

VCC : Sweep down

VCC : Sweep up

IREF=-10mA to 10mA

Ta=0 to 100

Recommended Operating Conditions Ta=25˚C

Parameter

Min.

Max.

Unit

Typ.

Symbol

Standby current

IST

-
-

VREF-30mV

VREF+30mV

VREF

1.5

-
-
-

2

0.8

-
-

0.4
0.4

1.6

4

-

-1.5

0.8
0.8

ICC

VTT

ITT+

ITT-

HRON

LRON

V

1/2

VDDQ-50mV

1/2

VDDQ+50mV

1/2

VDDQ

VREF

Bias current

Termination voltage
Source current
Sink current
Upper side ON resistance
Lower side ON resistance

Output voltage

mA

10

20

-

IREF+

Source current

mA

-

-20

-10

IREF-

Sink current

V

4.2

4.35

4.5

VUVLO

UVLO OFF voltage

mV

100

160

220

VUVLO

Hysteresis voltage

Electrical characteristics (Unless otherwise noted, Ta=25˚C

, VCC=5V, VEN=3V, VDDQ=2.5V, VTT_IN=2.5V

Symbol

Min.

Max.

Unit

Conditions

Typ.

Parameter

Reference
Block

EN

GND

Thermal
Protection

VCC

VCC

Enable

VTT

VTTS

VREF

TSD

UVLO

UVLO

VCC

VCC

VTT_IN

VDDQ

VDDQ

50k

50k

VTT_IN

1/2

VDDQ

VTT

BD3531F

+

-

TSD

EN

UVLO

VCC

Liner
N-MOS
Driver