HA178M00 Datasheet, PDF (13/17 Pages) Hitachi Semiconductor – 3-terminal Fixed Voltage Regulators

HA178M00 Series
HA178M24P/PJ, HA178M24 Electrical Characteristics (V_IN = 33 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
Symbol
V_OUT
Line regulation
δV_{O Line}
Load regulation
Quiescent current
Quiescent current
change
δV_{O Load}
I_Q
δI_Q
Output noise voltage Vn
Ripple rejection ratio R_REJ
Dropout voltage
Vdrop
Output short-circuit
I _OS
current
Peak output current Io peak
Temperature coefficient δV_OUT/δTj
of output voltage
Min
23.0
22.8
—
—
—
—
—
—
—
—
—
—
—
—
—
—
Typ
24.0
—
18
6.0
30
10
5.0
—
—
170
70
70
2.0
240
700
–1.2
Max
25.0
25.2
480
240
480
240
8.0
0.8
0.5
—
—
—
—
—
Unit
V
mV
mV
mA
mA
µV
dB
V
mA
Test Conditions
Tj = 25°C
27 V ≤ V_IN ≤ 38 V,
5 mA ≤ I_OUT ≤ 350 mA, P_T ≤ 7.5 W
Tj = 25°C
27 V ≤ V_IN ≤ 38 V,
I_OUT = 200 mA
28 V ≤ V_IN ≤ 38 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
27 V ≤ V_IN ≤ 38 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
— mA Tj = 25°C
—
mV/°C I_OUT = 5 mA, 0°C ≤ Tj ≤ 125°C
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