HA178M00 Datasheet, PDF (12/17 Pages) Hitachi Semiconductor – 3-terminal Fixed Voltage Regulators

HA178M00 Series
HA178M20P/PJ, HA178M20 Electrical Characteristics (V_IN = 29 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
δV_{O Line}
δV_{O Load}
I_Q
δI_Q
Vn
R_REJ
Vdrop
I _OS
Io peak
δV_OUT/δTj
Min Typ Max Unit Test Conditions
19.2 20 20.8 V
Tj = 25°C
19 — 21
23 V ≤ V_IN ≤ 35 V,
5 mA ≤ I_OUT ≤ 350 mA, P_T ≤ 7.5 W
—
17 400 mV Tj = 25°C 23 V ≤ V_IN ≤ 35 V,
I_OUT = 200 mA
— 6.0 200
24 V ≤ V_IN ≤ 35 V,
I_OUT = 200 mA
—
30 400 mV Tj = 25°C 5 mA ≤ I_OUT ≤ 500 mA
— 10 200
5 mA ≤ I_OUT ≤ 200 mA
—
4.9 6.0 mA Tj = 25°C, I_OUT = 0
— — 0.8 mA
23 V ≤ V_IN ≤ 35 V,
I_OUT = 200 mA
— — 0.5
5 mA ≤ I_OUT ≤ 350 mA
—
110 —
µV Ta = 25°C, 10 Hz ≤ f ≤ 100 kHz
—
70 —
dB f = 120 Hz I_OUT = 100 mA
— 70 —
Tj = 25°C I_OUT = 300 mA
—
2.0 — V
I_OUT = 350 mA, Tj = 25°C
—
240 —
mA Tj = 25°C, V_IN = 35 V
—
700 —
mA Tj = 25°C
—
–1.1 —
mV/°C I_OUT = 5 mA, 0°C ≤ Tj ≤ 125°C
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