M51957A Просмотр технического описания (PDF) - Renesas Electronics

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M51957A

VOLTAGE DETECTING/ SYSTEM RESETTING IC SERIES

Renesas Electronics 

M51957A,B/M51958A,B

Typical Characteristics

Thermal Derating

(Maximum Rating)

500

5-pin SIP

400

8-pin SOP

(PRSP0008DE-C)

: recommend

8-pin SOP

300

(PRSP0008DA-A)

: not recommend

200

100

0

0

25 50 75 85 100 125

Ambient Temperature Ta (°C)

Detection Voltage vs. Supply Voltage

(Input voltage detection series)

1.28

1.27

1.26

VSH

1.25

VSL

1.24

1.23

1.22

0

4

8 12 16 20

Supply Voltage VCC (V)

Delay Capacitance vs. Delay Time

(M5195xx, External delay capacitor type)

10

7

5

VCC = 5V

3

1

7

5

3

0.1

7

5

3

0.01

7

5

3

0.001

0.1 3 5 7 1 3 5 7 10 3 5 7 100 3 5 7 1000

Delay Time tpd (ms)

Detection Voltage vs. Ambient Temperature

(Input voltage detection series)

1.28

1.27

VSH

1.26

1.25

VSL

1.24

1.23

1.22

–40 –20 0 20 40 60 80 100

Ambient Temperature Ta (°C)

Input Current vs. Supply Voltage

(Input voltage detecting series)

250

VIN = 1.25V

200

150

Ta = –30°C

100

Ta = 25°C

50

Ta = 85°C

0

0

4

8 12 16 20

Supply Voltage VCC (V)

Delay Time vs. Ambient Temperature

(M5195xx, External delay capacitor type)

6

CD = 0.01µF

5

4

VCC = 5V

3

10V

VCC = 15V

2

1

0

–40 –20 0 20 40 60 80 100

Ambient Temperature Ta (°C)

REJ03D0778-0300 Rev.3.00 Sep 18, 2007

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