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DTD743XE_11 Datasheet, PDF (1/3 Pages) Rohm – 200mA / 30V Low VCE (sat) Digital transistors(with built-in resistors) | |||
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200mA / 30V Low VCE (sat) Digital transistors
(with built-in resistors)
DTD743XE / DTD743XM
ï¬Applications
Inverter, Interface, Driver
ï¬Feature
1) VCE(sat) is lower than the conventional products.
2) Built-in bias resistors enable the configuration of an
inverter circuit without connecting external input
resistors (see equivalent circuit).
3) The bias resistors consist of thin-film resistors with
complete isolation to allow negative biasing of the input.
They also have the advantage of almost completely
eliminating parasitic effects.
4) Only the on / off conditions need to be set for operation,
making the device design easy.
ï¬Structure
NPN epitaxial plannar silicon transistor
(Resistor built-in type)
ï¬Dimensions (Unit : mm)
DTD743XE
1.6
0.7
0.3
0.55
(3)
(2) (1)
0.2
0.2
0.5 0.5
EMT3
1.0
JEITA No. (SC-75A)
JEDEC No. <SOT-416>
0.15
(1) GND
(2) IN
(3) OUT
Each lead has same dimensions
Abbreviated symbol : M43
DTD743XM
VMT3
1.2
0.32
(3)
0.22
(1)(2)
0.4 0.4
0.8
0.13
0.5
(1) IN
(2) GND
(3) OUT
Each lead has same dimensions
Abbreviated symbol : M43
ï¬Absolute maximum ratings (Ta=25ï°C)
Parameter
Limits
Symbol
Unit
DTD743XE DTD743XM
Supply voltage
VCC
30
V
Input voltage
VIN
â7 to +20
V
Collector current
â1
IC (max)
200
mA
Power dissipation â2
PD
150
mW
Junction temperature
Tj
150
C
Storage temperature
Tstg
â55 to +150
C
â1 Characteristics of built-in transistor.
â2 Each terminal mounted on a recommended land.
ï¬Packaging specifications
Package
Packaging type
Code
EMT3
Taping
TL
Part No.
Basic ordering
unit (pieces)
3000
DTD743XE
DTD743XM
â
VMT3
Taping
T2L
8000
â
ï¬Electrical characteristics (Ta=25ï°C)
Parameter
Symbol Min. Typ. Max.
Input voltage
VI(off)
â
â 0.3
VI(on)
2.5
â
â
Output voltage
VO(on)
â
70 300
Input current
II
â
â 1.4
Output current
IO(off)
â
â 500
DC current gain
Transition frequency â
GI
140
â
â
fT
â 260 â
Input resistance
R1 3.29 4.7 6.11
Resistance ratio
R2/R1 1.7 2.1 2.6
â Characteristics of built-in transistor.
Unit
V
mV
mA
nA
â
MHz
kΩ
â
Conditions
VCC= 5V, IO= 100μA
VO= 0.3V, IO= 20mA
IO/II= 50mA / 2.5mA
VI= 5V
VCC= 30V, VI=0V
VO= 2V, IO= 100mA
VCE= 10V, IE= â5mA, f=100MHz
â
â
ï¬Equivalent circuit
R1
IN
R2
OUT
GND
IN
OUT
GND
R1=4.7kΩ / R2=10kΩ
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âc 2011 ROHM Co., Ltd. All rights reserved.
2011.11 - Rev.B
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