English
Language : 

HA179L00 Datasheet, PDF (9/13 Pages) Hitachi Semiconductor – 3-terminal Negative Fixed Voltage Regulators
HA179L00 Series
HA179L12P, HA179L12, HA179L12U
(VIN = –19 V, IOUT = 40 mA, 0°C ≤ Tj ≤ 125°C, CIN = 0.33 µF, CL = 0.1 µF)
Item
Output voltage
Symbol
VOUT
Line regulation
∆ VOLIN E
Load regulation ∆VOLOAD
Quiescent current IQ
Quiescent
∆IQ
current change
Voltage drop
VDROP
Output short circuit IOS
current
Min Typ
–11.52 –12
–11.40 —
— 120
— 100
— 28.5
— 20
— 10
— 2.6
——
——
— 1.3
— 250
Max Unit
–12.48 V
–12.60
250 mV
200
— mV
100
50
4.6 mA
1.5 mA
1.0
—V
— mA
Test Condition
Tj = 25°C
VIN = –19 V, 1.0 mA ≤ IOUT ≤ 70 mA
Tj = 25°C –27 V ≤ VIN ≤ –14.5 V
–27 V ≤ VIN ≤ –16 V
Tj = 25°C 1.0 mA ≤ IOUT ≤ 150 mA
1.0 mA ≤ IOUT ≤ 100 mA
1.0 mA ≤ IOUT ≤ 40 mA
Tj = 25°C
Tj = 25°C
Tj = 25°C
–27 V ≤ VIN ≤ –16 V
1.0 mA ≤ IOUT ≤ 40 mA
Tj = 25°C
HA179L15P, HA179L15, HA179L15U
(VIN = –23 V, IOUT = 40 mA, 0°C ≤ Tj ≤ 125°C, CIN = 0.33 µF, CL = 0.1 µF)
Item
Output voltage
Symbol
VOUT
Line regulation
∆ VOLINE
Load regulation ∆VOLOAD
Quiescent current IQ
Quiescent
∆IQ
current change
Voltage drop
VDROP
Output short circuit IOS
current
Min Typ
–14.4 –15
–14.25 —
— 130
— 110
— 36
— 25
— 12
— 2.6
——
——
— 1.3
— 240
Max Unit
–15.6 V
–15.75
300 mV
250
— mV
150
75
4.6 mA
1.5 mA
1.0
—V
— mA
Test Condition
Tj = 25°C
VIN = –23 V, 1.0 mA ≤ IOUT ≤ 70 mA
Tj = 25°C –30 V ≤ VIN ≤ –17.5 V
–30 V ≤ VIN ≤ –20 V
Tj = 25°C 1.0 mA ≤ IOUT ≤ 150 mA
1.0 mA ≤ IOUT ≤ 100 mA
1.0 mA ≤ IOUT ≤ 40 mA
Tj = 25°C
Tj = 25°C
Tj = 25° C
–30 V ≤ VIN ≤ –20 V
1.0 mA ≤ IOUT ≤ 40 mA
Tj = 25°C
9