HA178L12 Datasheet, PDF (13/21 Pages) Hitachi Semiconductor – 3-terminal Fixed Voltage Regulators

HA178L00 Series
HA178L12 Electrical Characteristics
(V_IN = 19 V, I_OUT = 40 mA, 0°C Tj 125°C, C_IN = 0.33 µF, C_OUT = 0.1 µF)
HA178L12P
HA178L12
HA178L12PA
HA178L12A
HA178L12UA
Item
Symbol Min Typ Max Min Typ Max Unit Test Conditions
Output voltage V_OUT
Line regulation δV_OLINE
Load regulation δV_OLOAD
Output voltage V_OUT
11.22 12 12.78 11.5 12 12.5 V
— 120 250 — 120 250 mV
— 100 200 — 100 200
— 28.5 — — 28.5 — mV
— 20 100 — 20 100
— 10 50 — 10 50
11.04 — 12.96 11.4 — 12.6 V
Quiescent
I_Q
current
11.04 — 12.96 11.4 — 12.6
— 3.1 6.5 — 3.1 6.5 mA
Tj = 25°C
Tj = 25°C 14.5 V ≤ V_IN ≤ 27 V
16 V ≤ V_IN ≤ 27 V
Tj = 25°C 1.0 mA ≤ I_OUT ≤ 150 mA
1.0 mA ≤ I_OUT ≤ 100 mA
1.0 mA ≤ I_OUT ≤ 40 mA
14.5 V ≤ V_IN ≤ 27 V,
1.0 mA ≤ I_OUT ≤ 40 mA
V_IN = 19 V, 1.0 mA ≤ I_OUT ≤ 70 mA
Tj = 25°C
Quiescent
δI_Q
—
current change
—
Ripple rejection R_REJ
—
ratio
Temperature
coefficient of
output voltage
δV_OUT/δTj —
— 1.5 —
— 0.2 —
52 — —
–0.3 — —
— 1.5
— 0.1
52 —
–0.3 —
mA Tj = 25°C 16 V ≤ V_IN ≤ 27 V
1.0 mA ≤ I_OUT ≤ 40 mA
dB f = 120 Hz,
15 V ≤ V_IN < 25 V, Tj = 25°C
mV/°C I_OUT = 5 mA
Dropout voltage V_DROP — 1.7 — — 1.7 — V
Tj = 25°C
13