DTA144WUA datasheet(2/3 Pages) ROHM

Part #	DTA144WUA

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

DTA144WE / DTA144WUA / DTA144WKA



Absolute maximum ratings (Ta=25

C)

Parameter

Symbol

Pd

Tj

Tstg

Limits

−50

−40 to +10

−30

−100

150

200

DTA144WE

DTA144WUA / DTA144WKA

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 characteristics curves

−

−−

−

100

50

20

10

5

2

1

500m

200m

100m

100

μ

1m

10m

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

μ

200

μ

100

μ

50

μ

20

μ

10

μ

5

μ

2

μ

1

μ

0.5

1

1.5

2

2.5

3

3.5

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

μ

1m

10m

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

-1

-200m

-100m

-50m

-20m

-10m

-5m

-2m

-1m

-100

μ

-1m

-10m

-100m

IO/II

=20

Fig.4 Output voltage vs. Output current

OUTPUT CURRENT : IO

(A)

Ta

=100°C

Ta

=25°C

Ta

= - 40°C

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