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UMA9N Datasheet, PDF (1/4 Pages) Rohm – Digital transistor (Common Emitter Dual Transistors)
JIANGSU CHANGJIANG ELECTRONICS TECHNOLOGY CO., LTD
JC(T
Digital Transistors (Built-in Resistors)
UMA9N Dual Digital Transistors (PNP+PNP)
SOT-353
FEATURE
z Built-In biasing resistors
z Two DTA114E chips in one package
z Emitter(GND)-common type
z Built-in bias resistors enable the configuration of an inverter circuit
without connecting external input resistors (see inner circuit)
z 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
z Only the on/off conditions need to be set for operation, making the circuit design easy
APPLICATION
z Inverter circuit, Driver circuit
MARKING: A9
Absolute maximum ratings (Ta=25℃)
(For Tr1 and Tr2 in common)
Symbol
Parameter
Value
VCC
Supply voltage
-50
Vi
Input voltage
-40~+10
IO
Output current
-50
ICM
Collector current
-100
PD
Power dissipation
150(Total*)
TJ
Junction temperature
150
Tstg
Storage temperature
-55~+150
*120mW per element must not be exceeded
Electrical Characteristics (Ta=25℃)
(For Tr1 and Tr2 in common)
Parameter
Symbol
Test conditions
Min
Input turn-on voltage
Input cut-off voltage
Output voltage
Input cut-off current
Output cut-off current
DC current gain
Input resistance
Resistance ratio
Transition frequency
Vi(on)
Vi(off)
VO(on)
Ii
IO(off)
Gi
R1
R2/R1
fT
VCC=-0.3V, IO=-10mA
VCC=-5V, IO=-100µA
-0.5
IO=-10mA, Ii=-0.5mA
Vi =-5V
VCC=-50V, Vi=0
VO =-5V, IO=-5mA
20
7
0.8
VO =-10V, IO=5mA, f =100MHz
Unit
V
V
mA
mA
mW
℃
℃
Typ
Max Unit
-3
V
V
-0.3
V
-0.88 mA
-0.5 µA
10
13
kΩ
1
1.2
250
MHz
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1
C,Mar,2016