IP138A Datasheet, PDF (4/6 Pages) Seme LAB – 5 AMP POSITIVE ADJUSTABLE VOLTAGE REGULATOR

IP138A SERIES
IP138A SERIES
IP338A SERIES
IP338A SERIES
LM138 SERIES
TYPICAL PERFORMANCE CHARACTERISTICS
Load Regulation
0.1
Output Impedance
10
0
I_OUT = 3A
0.1
I_OUT = 5A
0.2
0.3
V_IN = 15V
0.4
V_OUT = 10V
PRELOAD = 50mA
0.5
-75 -50 -25
0 25 50 75 100 125 150
Temperature (˚C)
Droput Voltage
4
∆VOUT= 100mV
1
C_ADJ = 0
C_OUT = 0
0.1
0.01
0.001
C_ADJ = 10 µF
C_OUT = 10 µF
0.0001
10
100
V_IN = 15V
V_OUT =10V
I_OUT = 500mA
1k
10k
100k
1M
Frequency (Hz)
Temperature Stability
1.27
1.26
3
I_OUT = 5A
1.25
2
I_OUT = 1A
I_OUT = 3A
1.24
1
-75 -50 -25
0 25 50 75 100 125 150
Temperature (˚C)
Ripple Rejection
80
C_ADJ = 10 µF
70
C_ADJ = 0
60
50
V_IN = 15V
V_OUT =10V
T_CASE = 25˚C
f = 120Hz
40
0.1
1
10
Output Current (A)
1.23
-50 -25 0
25 50 75
Temperature (˚C)
100 125 150
Ripple Rejection
100
C_ADJ = 10 µF
80
60
C_ADJ = 0
40
V_IN -V_OUT = 5V
20
I_OUT = 500mA
f = 120Hz
T_J = 25˚C
0
0
5
10 15 20 25 30 35
Output Voltage (V)
Semelab plc. Telephone [phone]. Fax [phone].
E-mail: [e-mail] Website: http://www.semelab.co.uk
Adjustment Current
65
60
55
50
45
40
35
30
-75 -50 -25
0 25 50 75 100 125 150
Temperature (˚C)
Minimum Operating Current
5
4
3
T_J = 150˚C
T_J = 25˚C
2
T_J = -55˚C
1
0
0
5 10 15 20 25 30 35 40
Input – Output Differential (V)
Ripple Rejection
100
80
60
C_ADJ = 0
C_ADJ = 10 µF
40
20 _{VIN = 15V}
V_OUT = 10V
I_OUT = 500mA
0
10
100
1k
10k
100k
1M
Frequency (Hz)
Prelim. 4/96