BD4733G-TR datasheet(3/13 Pages) ROHM

Part #	BD4733G-TR

Description	Bipolar Voltage Detector ICs

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Manufacturer	ROHM [Rohm]

Direct Link	http://www.rohm.com

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Datasheet

3/10

BD47xx series

TSZ02201-0R7R0G300020-1-2

22.May.2013 Rev.006

www.rohm.com

TSZ22111

・

15

・

001

●

Absolute maximum ratings

Parameter

Symbol

Limit

Unit

Power Supply Voltage

VDD

-0.3 to +10

V

Output Voltage

VOUT

-0.3 to +10

V

Output Current

Io

60

mA

Power Dissipation

*1 *2

Pd

540

mW

Operation Temperature Range

Topt

-40 to +75

°C

Ambient Storage Temperature

Tstg

-55 to +125

°C

*1

Reduced by 5.4mW/°C when used over 25°C.

*2

When mounted on ROHM standard circuit board (70mm×70mm×1.6mm, glass epoxy board).

●

Electrical characteristics (Unless Otherwise Specified Ta=25°C)

Parameter

Symbol

Condition

Limit

Unit

Min.

Typ.

Max.

Detection Voltage

VDET

VDD=H

L

RL=4.7kΩ

VDET (T)

×0.99

VDET(T)

×1.01

V

VDET=2.5V

Ta=+25°C

2.475

2.5

2.525

Ta=-40°C to 85°C

2.418

-

2.584

Ta=85°C to 105°C

2.404

-

2.597

VDET=3.0V

Ta=+25°C

2.970

3.0

3.030

Ta=-40°C to 85°C

2.901

-

3.100

Ta=85°C to 105°C

2.885

-

3.117

VDET=3.3V

Ta=+25°C

3.267

3.3

3.333

Ta=-40°C to 85°C

3.191

-

3.410

Ta=85°C to 105°C

3.173

-

3.428

VDET=4.2V

Ta=+25°C

4.158

4.2

4.242

Ta=-40°C to 85°C

4.061

-

4.341

Ta=85°C to 105°C

4.039

-

4.364

Temperature Coefficient

Of Detection Voltage

VDET/∆T RL=4.7kΩTa=-20 to+75°C Designed Guarantee

-

±0.01

-

%/°C

Detection Hysteresis Voltage

∆VDET

RL=4.7kΩ, VDD=L

H

L

30

50

100

mV

Transfer Delay Time

”

H

”

tPLH

CL=100pF

，

RL=4.7kΩ

*1

-

20

50

µs

Transfer Delay Time

”

L

”

tPHL

CL=100pF

，

RL=4.7kΩ

*2

-

60

120

µs

Reset Output Voltage

”

L

”

VOL

VDD=VDET(min.)-0.05V, RL=4.7kΩ

-

0.1

0.4

V

Circuit Current ON

Icc1

VDD=VDET(min.)-0.05V, RL=

∞

-

1.5

3.0

µA

Circuit Current OFF

Icc2

VDD=VDET(typ.)/0.85V, RL=

∞

-

1.6

3.2

µA

Operating Voltage Range

VOPL

RL=4.7kΩ

，

VOL≤0.4V

-

0.65

0.85

V

Output Leak Current

Ileak

VDD=VOUT=10V

-

0.1

µA

Reset Output Current

”

L

”

IOL

Vo=0.4V, VDD=VDET(min.)-0.05V

3.0

15.0

-

mA

VDET(T)

:Standard Detection Voltage(1.9V to 4.6V, 0.1V step

）

R

Ｌ

:Pull-up resistor to be connected between VOUT and power supply.

CL:Capacitor to be connected between VOUT and GND.

*1 tPLH:VDD=(VDET(typ.)-0.4V) (VDET(typ.)+0.4V)

*2 tPHL:VDD=(VDET(typ.)+0.4V) (VDET(typ.)-0.4V)

Design Guarantee. (Outgoing inspection is not done on all products)

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