HA178M00 Datasheet, PDF (14/17 Pages) Hitachi Semiconductor – 3-terminal Fixed Voltage Regulators

HA178M00 Series
Characteristic Curves
Output Voltage vs. Operating
Junction Temperature (1)
5.2
HA178M05
V_IN = 10 V
Iout = 5mA
5.0
Ripple Rejection Ratio vs. Frequency
80
Iout = 300 mA
60
4.8
0
25
50
75 100 125
Operating Junction Temperature Tj (°C)
Output Voltage vs. Output Current
30
HA178M24
V_IN = 33 V
20
HA178M15
V_IN = 23 V
10
HA178M05
V_IN = 10 V
0
Ta = 25°C
0
0.5
1.0
1.5
Output Current Iout (A)
Output Voltage vs. Input Voltage (1)
10
HA178M05
Tj = 25°C
5
Iout = 0.5 A
0.35 A
0.1 A
0
0
10
20
30
40
Input Voltage V_IN (V)
40
100
1k
10 k
Frequency f (Hz)
100 k
Peak Output Current vs. Dropout Voltage
1.5
HA178M05
Tj = 25°C
1.0
0.5
0
0
10
20
30
Dropout Voltage V_DROP (V)
Output Voltage vs. Input Voltage (2)
25
Iout = 500 mA
Tj = 25°C
20
HA178M24
15
HA178M15
10
5
HA178M05
0
0
10
20
30
40
Input Voltage V_IN (V)
14