BD5326 datasheet(4/10 Pages) ROHM

Part #	BD5326

Description	Free Delay Time Setting CMOS Voltage Detector IC Series

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Manufacturer	ROHM [Rohm]

Direct Link	http://www.rohm.com

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4 / 10 page

Technical Note

4/9

BD52

□□G, BD52□□FVE, BD53□□G, BD53□□FVE series

www.rohm.com

2009.06 - Rev.B

 Reference Data (Unless specified otherwise, Ta=25°C)

Fig.3 Circuit Current

0.0

0.5

1.0

1.5

2.0

01

2

3

45

6

78

9 10

VDD SUPPLY VOLTAGE

：VDD[V]

【BD5242G/FVE】

0

3

6

9

12

15

18

0.0

0.5

1.0

1.5

2.0

2.5

DRAIN-SOURCE VOLTAGE

： VDS[V]

【BD5242G/FVE】

VDD=2.4V

VDD=1.2V

Fig.4 “Low” Output Current

0

5

10

15

20

25

30

35

40

45

01

2

3

45

6

DRAIN-SOURCE VOLTAGE

： VDS[V]

【BD5342G/FVE】

VDD=8.0V

VDD=6.0V

VDD=4.8V

Fig.5 “High” Output Current

0.0

0.2

0.4

0.6

0.8

1.0

0.0

0.5

1.0

1.5

2.0

2.5

VDD SUPPLY VOLTAGE

： VDD[V]

【BD5242G/FVE】

Fig.7 Operating Limit Voltage

Fig.8 CT Terminal Current

0

50

100

150

200

250

300

350

400

450

01

23

45

VDD SUPPLY VOLTAGE

： VDD[V]

【BD5242G/FVE】

Fig.6 I/O Characteristics

0

1

2

3

4

5

6

7

8

9

0 0.5 1 1.5 2 2.5 3 3.5 4 4.5 5 5.5

VDD SUPPLY VOLTAGE

：VDD[V]

【BD5242G/FVE】

Ta=25

℃

Ta=25

℃

3.0

3.4

3.8

4.2

4.6

5.0

5.4

-40

0

40

80

TEMPERATURE

： Ta[℃]

Low to high(VDET+

ΔVDET)

High to low(VDET)

【BD5242G/FVE】

～

Fig.9 Detection Voltage

Release Voltage

0.0

0.5

1.0

1.5

-40

-20

0

20

40

60

80

100

TEMPERATURE

： Ta[℃]

【BD5242G/FVE】

Fig.10 Circuit Current when ON

0.0

0.5

1.0

1.5

-40

-20

0

20

40

60

80

100

TEMPERATURE

： Ta[℃]

【BD5242G/FVE】

Fig.11 Circuit Current when OFF

0.0

0.5

1.0

1.5

-40

-20

0

20

40

60

80

100

TEMPERATURE

： Ta[℃]

【BD5242G/FVE】

Fig.12 Operating Limit Voltage

0

1

2

3

4

5

6

7

8

9

10

11

12

13

-40

-20

0

20

40

60

80

100

TEMPERATURE

： Ta[℃]

【BD5242G/FVE】

Fig.13 Ct Terminal Circuit Resistance

0.001

0.01

0.1

1

10

100

1000

10000

0.0001

0.001

0.01

0.1

CAPACITANCE OF CT

： CCT[μF]

【BD5242G/FVE】

Fig.14 Delay Time (TPLH) and

CT Terminal External Capacitance

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