UMA7N Datasheet, PDF (2/3 Pages) Rohm – Emitter common (dual digital transistors)

Transistors
EMA7 / UMA7N / FMA7A
zElectrical characteristics (Ta = 25°C)
Parameter
Symbol
Input voltage
VI (off)
VI (on)
Output voltage
VO (on)
Input current
II
Output current
IO (off)
DC current gain
GI
Transition frequency
fT
Input resistance
R1
Resistance ratio
∗Transition frequency of the device.
R2 / R1
Min.
−
−2.5
−
−
−
30
−
3.29
1.7
Typ.
−
−
−0.1
−
−
−
250
4.7
2.1
Max.
−0.3
−
−0.3
−1.8
−0.5
−
−
6.11
2.6
Unit
V
V
mA
µA
−
MHz
kΩ
−
Conditions
VCC=−5V, IO=−100µA
VO=−0.3V, IO=−20mA
IO/II=−10mA/−0.5mA
VI=−5V
VCC=−50V, VI=0V
VO=−5V, IO=−10mA
VCE=−10V, IE=5mA, f=100MHz ∗
−
−
zElectrical characteristics curves
−100
−50
VO=−0.3V
−20
−10
−5
−2
−1
−500m
Ta=−40°C
25°C
100°C
−200m
−100m
−100µ −200µ −500µ −1m −2m −5m −10m −20m −50m −100m
OUTPUT CURRENT : IO (V)
Fig.1 Input voltage vs. output current
(ON characteristics)
−10m
−5m
VCC=−5V
−2m
−1m
−500µ
Ta=100°C
−200µ
25°C
−100µ
−50µ
−40°C
−20µ
−10µ
−5µ
−2µ
−1µ
0 −0.5 −1.0 −1.5 −2.0 −2.5 −3.0
INPUT VOLTAGE : VI(off) (V)
Fig.2 Output current vs. input voltage
(OFF characteristics)
1k
VO=−5V
500
200
100
50
Ta=100°C
25°C
20
−40°C
10
5
2
1
−100µ −200µ −500µ −1m −2m
−5m −10m −20m −50m −100m
OUTPUT CURRENT : IO (V)
Fig.3 DC current gain vs. output
current
−1
IO/II=20
−500m
−200m
−100m
−50m
Ta=100°C
25°C
−20m
−40°C
−10m
−5m
−2m
−1m
−100µ −200µ −500µ −1m −2m −5m −10m −20m −50m −100m
OUTPUT CURRENT : IO (V)
Fig.4 Output voltage vs. output
current
Rev.A
2/2