BRA144ETP Series
PNP Built-in Resistor Transistor TO92 Series
Inverter, Driver, Switching
ADE-208-1446B (Z)
Rev.2
Sep. 2001
Features
· Builtin Resistor Type
· Simplifies Circuit Design
· Reduces Board Space
· Complementary pair with BRC144ETP series
Outline
TO92
1. Ground (Emitter)
2. Output (Collector)
3. Input (Base)
2
3
1
R
1
R
2
3
2
1
Note:
Input resistance is shown in below
Device
R1 (k
)
R2 (k
)
BRA144ETP
47
47
BRA124ETP
22
22
BRA114ETP
10
10
BRA143ETP
4.7
4.7
BRA123ETP
2.2
2.2
BRA144ETP Series
Rev.2, Sep. 2001, page 2 of 12
Absolute Maximum Ratings
(Ta = 25
°C)
Item
Symbol
Ratings
Unit
Supply voltage
V
CC
50
V
BRA144ETP
+10 to 50
BRA124ETP
+10 to 50
BRA114ETP
+10 to 50
BRA143ETP
+10 to 35
Input voltage
BRA123ETP
V
I
+10 to 24
V
Output current
I
O
100
mA
Total power dissipation
P
T
400
mW
Storage temperature
Tstg
-55 to +150
°C
BRA144ETP Series
Rev.2, Sep. 2001, page 3 of 12
Electrical Characteristics
(Ta = 25
°C)
Item
Symbol
Min
Typ
Max
Unit
Test conditions
BRA144ETP
1.5
4.5
BRA124ETP
1.3
3.0
BRA114ETP
1.2
2.4
BRA143ETP
1.1
2.0
Input on voltage
BRA123ETP
V
I(on)
1.1
1.8
V
V
CC
= 0.3 V,
I
O
= 5 mA
BRA144ETP
1.0
1.5
BRA124ETP
1.0
1.5
BRA114ETP
1.0
1.5
BRA143ETP
1.0
1.5
Input off voltage
BRA123ETP
V
I(off)
1.0
1.5
V
V
CC
= 5 V,
I
O
= 100
µA
Output saturation current
V
O(on)
0.3
V
I
O
= 10 mA,
I
I
= 0.5 mA
Output cutoff current
I
O(off)
0.5
µA
V
CC
= 50 V, I
I
= 0
BRA144ETP
70
BRA124ETP
56
BRA114ETP
30
V
CC
= 5 V, I
O
= 5 mA
BRA143ETP
20
V
CC
= 5 V, I
O
= 10 mA
DC current
transfer ratio
BRA123ETP
Gi
20
V
CC
= 5 V, I
O
= 20 mA
BRA144ETP
33
47
61
BRA124ETP
15
22
28
BRA114ETP
7
10
13
BRA143ETP
3.3
4.7
6.1
Input resistance
BRA123ETP
R
1
1.5
2.2
2.8
k
Resistance ratio
R
1
/R
2
0.8
1.0
1.2
BRA144ETP Series
Rev.2, Sep. 2001, page 4 of 12
800
600
400
200
0
50
100
150
200
Ambient Temperature Ta (
°C)
T
otal P
o
w
er Dissipation P
T
(mW)
Total Power Dissipation Curve
BRA144ETP Series
Rev.2, Sep. 2001, page 5 of 12
Main Characteristics (BRA144ETP)
100
80
60
40
20
0
1
2
3
4
5
Supply Voltage V
CC
(V)
Output Current I
O
(mA)
0.5
1.0
1.5
2.0
2.5
0
10
1.0
0.1
0.01
0.001
Output Current I
O
(mA)
Input Voltage V
I
(V)
1.0
0.1
0.01
0.001
Output On
V
oltage
V
O(on)
(V)
1.0
10
100
0.1
Output Current I
O
(mA)
100
10
1.0
0.1
Input
V
oltage
V
I
(V)
0.1
1.0
10
100
Output Current I
O
(mA)
200
100
0
1
10
100
Output Current I
O
(mA)
Output Current vs. Supply Voltage
DC Current Gain Gi
Input Voltage vs. Output Current
DC Current Gain vs. Output Current
Output Current vs. Input Voltage
Output On Voltage vs. Output Current
R
L
= 0
Pulse test
I
I
= 0.1 mA
0.2
0.3
0.4
0.5
0.6
0.7
0.8
0.9
1.0
V
CC
= 5 V
R
L
= 0
Pulse test
I
O
/ I
I
= 20
Pulse test
V
CC
= 5 V
R
L
= 0
Pulse test
V
CC
= 0.3 V
R
L
= 0
Pulse test
Ta = 25°C
25°C
75°C
75°C
25°C
Ta = 25°C
Ta = 25 °C
25 °C
75 °C
25 °C
75°C
Ta = 25 °C
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