HA178M00 Datasheet, PDF (11/17 Pages) Hitachi Semiconductor – 3-terminal Fixed Voltage Regulators

HA178M00 Series
HA178M18P/PJ, HA178M18 Electrical Characteristics (V_IN = 27 V, I_OUT = 350 mA,
0°C Tj 125°C, C_IN = 0.33 µF, C_OUT = 0.1 µF, unless otherwise specified)
Item
Output voltage
Line regulation
Load regulation
Quiescent current
Quiescent current
change
Output noise voltage
Ripple rejection ratio
Dropout voltage
Output short-circuit
current
Peak output current
Temperature
coefficient of output
voltage
Symbol
V_OUT
dV_{O Line}
δV_{O Load}
I_Q
δI_Q
Vn
R_REJ
Vdrop
I _OS
Io peak
δV_OUT/δTj
Min
17.3
17.1
—
—
—
—
—
—
—
—
—
—
—
—
Typ
18.0
—
15
5.0
25
10
4.8
—
—
110
70
70
2.0
240
Max
18.7
18.9
360
180
360
180
6.0
0.8
0.5
—
—
—
—
—
Unit
V
mV
mV
mA
mA
µV
dB
V
mA
Test Conditions
Tj = 25°C
21 V ≤ V_IN ≤ 33 V,
5 mA ≤ I_OUT ≤ 350 mA, P_T ≤ 7.5 W
Tj = 25°C
21 V ≤ V_IN ≤ 33 V,
I_OUT = 200 mA
24 V ≤ V_IN ≤ 33 V,
I_OUT = 200 mA
Tj = 25°C 5 mA ≤ I_OUT ≤ 500 mA
5 mA ≤ I_OUT ≤ 200 mA
Tj = 25°C, I_OUT = 0
21 V ≤ V_IN ≤ 35 V,
I_OUT = 200 mA
5 mA ≤ I_OUT ≤ 350 mA
Ta = 25°C, 10 Hz ≤ f ≤ 100 kHz
f = 120 Hz I_OUT = 100 mA
Tj = 25°C I_OUT = 300 mA
I_OUT = 350 mA, Tj = 25°C
Tj = 25°C, V_IN = 35 V
—
700 —
mA Tj = 25°C
—
–1.0 —
mV/°C I_OUT = 5 mA, 0°C ≤ Tj ≤ 125°C
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