HA178L00 datasheet(10/21 Pages) HITACHI

Part #	HA178L00

Description	3-terminal Fixed Voltage Regulators

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Manufacturer	HITACHI [Hitachi Semiconductor]

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HA178L00 Series

10

HA178L08 Electrical Characteristics

(V

IN = 14 V, IOUT = 40 mA, 0°C

Tj 125°C, C

IN = 0.33

µF, C

OUT = 0.1 µF)

HA178L08P

HA178L08

HA178L08PA

HA178L08A

HA178L08UA

Item

Symbol

Min

Typ

Max

Min

Typ

Max Unit

Test Conditions

Output voltage

V

OUT

7.48

8.0

8.52

7.7

8.0

8.3

V

Tj = 25

°C

Line regulation

δV

OLINE

—

20

200

—

20

175

mV

Tj = 25

°C 10.5 V ≤ V

IN ≤ 23 V

—

12

150

—

12

125

11 V

≤ V

IN ≤ 23 V

Load regulation

δV

OLOAD

—

22

—

22

—

mV

Tj = 25

°C 1.0 mA ≤ I

OUT ≤ 150 mA

—

15

80

—

15

80

1.0 mA

≤ I

OUT ≤ 100 mA

—

7.0

40

—

7.0

40

1.0 mA

≤ I

OUT ≤ 40 mA

Output voltage

V

OUT

7.36

—

8.64

7.6

—

8.4

V

10.5 V

≤ V

IN ≤ 23 V,

1.0 mA

≤ I

OUT ≤ 40 mA

7.36

—

8.64

7.6

—

8.4

V

IN = 14 V, 1.0 mA ≤ IOUT ≤ 70 mA

Quiescent

current

I

Q

—

3.0

6.5

—

3.0

6.5

mA

Tj = 25

°C

Quiescent

δI

Q

—

1.5

—

1.5

mA

Tj = 25

°C 11 V ≤ V

IN ≤ 23 V

current change

—

0.2

—

0.1

1.0 mA

≤ I

OUT ≤ 40 mA

Ripple rejection

ratio

R

REJ

—

55

—

55

—

dB

f = 120 Hz,

12 V

≤ V

IN < 23 V, Tj = 25°C

Temperature

coefficient of

output voltage

δV

OUT/ δTj

—

–0.1 —

—

–0.1

—

mV/

°CI

OUT = 5 mA

Dropout voltage V

DROP

—

1.7

—

1.7

—

V

Tj = 25

°C

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