Voltage detectors bd48xxg/fve bd49xxg/fve – Rainbow Electronics BD4923G_FVE User Manual

Page 3

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To prevent the functional deterioration or thermal damage of semiconductor devices and ensure their service
life and reliability, they must be designed and reviewed in such a way that the absolute maximum rating can
not be exceeded in any cases or even at any moment.

Two output types can be used. One is BD48XXG/FVE (Fig.3) of open drain output type, and the other is
BD49XXG/FVE (Fig.4) of CMOS output type.

• Operating temperature range
The circuit function is guaranteed within the temperature range. However, the operating characteristics
are different from that of Ta=25°C. If they are any questions about the extent of guarantee of circuit
functions in this operating temperature range, please ask for more technical information.

• Output voltage
V

OUT

pin voltage should not exceed the indicated value. For Nch open drain output type, V

DD

applied

voltage and V

OUT

pin H output voltage can be used independently. Both of them should not exceed the

each indicated value.

• Power supply voltage
This voltage is the applied voltage between V

DD

and GND. The applied voltage should not exceed the

indicated value.

• Storage temperature range
This IC can be stored up to this temperature range without deterioration of characteristics. However,
an abrupt thermal shock of extreme temperature fluctuations may cause the deterioration of characteristics.

Output

voltage

Nch Open drain output
CMOS output

Power dissipation

SSOP5

(SMP5C2)

Power dissipation

VSOF5

(EMP5)

Operating temperature

Parameter

Symbol

Unit

V

OUT

Pd

Pd

T

opr

V

mW

mW

Storage temperature

T

stg

Limits

– 40 to + 85

– 55 to + 125

150
100

GND – 0.3 to + 10

GND – 0.3 to V

DD

+ 0.3

°C

°C

Power supply voltage

V

DD

– GND

– 0.3 to + 10

V

*

1

*

3

*

2

*

3

*

1 Derating : 1.5mW/°C for operation above Ta=25°C

*

2 Derating : 1.0mW/°C for operation above Ta=25°C

*

3 When only IC is used.

BD48XXG/FVE : Open drain output

BD49XXG/FVE : CMOS output

Fig.4

Fig.3

Block diagram

Absolute maximum rating (Ta=25°C)

GND

V

DD

V

OUT

Vref

V

DD

GND

V

OUT

Vref

3/15

Voltage detectors

BD48XXG/FVE
BD49XXG/FVE

Rev.A

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