Datasheet
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© 2012 ROHM Co., Ltd. All rights reserved.
NPN 100mA 50V Complex Digital Transistors (Bias Resistor Built-in Transistors)
1) Built-In Biasing Resistors, R1 = R2 = 22kW.
2) Two DTC124E chips in one package.
3) Emitter(GND)-common type.
4) Built-in bias resistors enable the configuration of
an inverter circuit without connecting external
input resistors (see inner circuit).
5) The bias resistors consist of thin-film resistors
with complete isolation to allow negative biasing
of the input. They also have the advantage of
completely eliminating parasitic effects.
6) Only the on/off conditions need to be set for
operation, making the circuit design easy.
7) Lead Free/RoHS Compliant.
Inverter circuit, Interface circuit, Driver circuit
l
Packaging specifications
Basic
ordering
unit (pcs)
EMG1
(SC-107BB)
FMG1A
(SC-74A)
UMG1N
SOT-353 (SC-88A)
(1)
(5)
(4)
(2)
(3)
(4)
OUT
IN
(3)
GND
(2)
(5)
OUT
IN
(1)
(2)
OUT
IN
(3)
GND
(4)
(1)
OUT
IN
(5)
(5)
(1)
(2)
(4)
(3)
(2)
(1)
(3)
(4)
(5)
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© 2012 ROHM Co., Ltd. All rights reserved.
Data Sheet
lAbsolute maximum ratings (Ta = 25°C)
<For Tr1 and Tr2 in common>
Supply voltage
Input voltage
Output current
Collector current
Power dissipation
Junction temperature
Range of storage temperature
lElectrical characteristics(Ta = 25°C)
<For Tr1 and Tr2 in common>
*1 Characteristics of built-in transistor
*2 Each terminal mounted on a reference footprint
*3 120mW per element must not be exceeded.
*4 200mW per element must not be exceeded.
V
CE
= 10V, IE = -5mA,
f = 100MHz
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© 2012 ROHM Co., Ltd. All rights reserved.
Data Sheet
lElectrical characteristic curves(Ta = 25°C)
Fig.1 Input voltage vs. output current
(ON characteristics)
INPUT VOLTAGE : V
I(on)
[V]
OUTPUT CURRENT : IO [A]
Fig.2 Output current vs. input voltage
(OFF characteristics)
OUTPUT CURRENT : I
O
[A]
INPUT VOLTAGE : V
I(off)
[V]
Fig.3 Output current vs. output voltage
OUTPUT CURRENT : I
O
[mA]
OUTPUT VOLTAGE : VO [V]
Fig.4 DC current gain vs. output current
DC CURRENT GAIN : G
I
OUTPUT CURRENT : IO [A]