DTC144WKA datasheet(2/3 Pages) ROHM

Part #	DTC144WKA

Description	100mA / 50V Digital transistors (with built-in resistors)

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Manufacturer	ROHM [Rohm]

Direct Link	http://www.rohm.com

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c

2009.06 - Rev.C

Data Sheet

DTC144WE / DTC144WUA / DTC144WKA



Absolute maximum ratings (Ta=25

C)

Parameter

Symbol

PD

Tj

Tstg

Limits

50

−10 to +40

30

100

150

200

DTC144WE

DTC144WUA / DTC144WKA

150

−55 to +150

Unit

V

mA

mW

°C

Supply voltage

Input voltage

Output current

Power

dissipation

Junction temperature

Storage temperature

VCC

VI

IO

IC(Max.)



Electrical characteristics (Ta=25

C)

VCC

=5V, IO=100μA

VO

=0.3V, IO=2mA

IO

=10mA, II=0.5mA

VI

=5V

VCC

=50V, VI=0V

IO

=5mA, VO=5V

VCE

=10V, IE= −5mA, f=100MHz

Parameter

Symbol

Min.

Typ.

Max.

Unit

Conditions

VI(off)

VO(on)

II

IO(off)

GI

fT

R1

−

56

−

32.9

−

0.1

−

250

47

0.8

0.3

0.16

0.5

−

61.1

V

mA

μA

−

MHz

k

Ω

VI(on)

4

−−

∗

−

R2/R1

0.37

0.47

0.57

−−

Input voltage

Output voltage

Input current

Output current

DC current gain

Transition frequency

Input resistance

Resistance ratio

∗ Characteristics of built-in transistor



Electrical characteristic curves

100

50

20

10

5

2

1

500m

200m

100m

100

∝ 200∝ 500∝ 1m 2m

5m

10m 20m

50m 100m

VO

=0.3V

Fig.1 Input voltage vs. Output current

(ON characteristics)

OUTPUT CURRENT : IO

(A)

Ta

=100°C

Ta

=25°C

Ta

= 40°C

10m

5m

2m

1m

500

∝

200

∝

100

∝

50

∝

20

∝

10

∝

5

∝

2

∝

1

∝

0

500m

1

1.5

2

2.5

3

VCC

=5V

Fig.2 Output current vs. Input voltage

(OFF characteristics)

INPUT VOLTAGE : VI(off) (V)

Ta

=100°C

Ta

=25°C

Ta

= 40°C

1k

500

200

100

50

20

10

5

2

1

100

∝ 200∝ 500∝ 1m 2m

5m

10m 20m

50m 100m

VO

=5V

Fig.3 DC current gain vs. Output current

OUTPUT CURRENT : IO

(A)

Ta

=100°C

Ta

=25°C

Ta

= 40°C

500m

200m

100m

50m

20m

10m

5m

2m

1m

100

∝ 200∝ 500∝ 1m 2m

5m

10m 20m

50m 100m

IO/II

=20/1

Fig.4 Output voltage vs. Output current

OUTPUT CURRENT : IO

(A)

Ta

=100°C

Ta

=25°C

Ta

= 40°C

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