HIT HA178M20P, HA178M20, HA178M18P, HA178M18, HA178M15P Datasheet

HA178M00 Series

3-terminal Fixed Voltage Regulators

Features

• Output current less than 500 mA

• Various output voltages: 5, 6, 7, 8, 9, 12, 15, 18, 20, and 24 V

• No external compensation circuit required

• Built-in current control circuit protects elements from destruction by short circuit

• Builting chip junction temperature limiting circuit protects elements from thermal destruction

• Builting internal power dissipation limiting circuit protects transistors in output stage

Ordering Information

Type Application Package

HA178M00PJ Series Automotive use TO - 220AB
HA178M00P Series Industrial use
HA178M00 Series Commercial use

Output Voltage Accuracy Grade

Type No. Grade Accuracy

HA178M05 None ±4
HA178M12 A ±2

B ±3
C +2, –4

HA178M00 Series

Pin Arrangement

Block Diagram

4

Mark

1. Input

2. Common

3. Output

4. Common

123

(Top View)

INPUT

Over Current

Protection

Standard Circuit

Temperature

Protection

Input

0.33 F

C

Error
Amp.

1

Vref = 2.5 V

Reference

Voltage

HA178Mxx

C

0.1 Fµ

OUTPUT

COMMON

Output

2

µ

2

HA178M00 Series

Absolute Maximum Ratings (Ta = 25°C)

Item Symbol Rating Unit Notes

Input voltage V
Input voltage V
Power dissipation P

IN

IN

T

Operating temperature Topr –20 to +75 °C
Junction temperature Tj –20 to +125 °C
Storage temperature Tstg –55 to +125 °C

Notes: 1. For HA178M05P–HA178M18P, HA178M05–HA178M18

2. For HA178M20P, HA178M24P, HA178M20, HA178M24

3. Follow derating curve

8

(1)

6

T

4

2

Max. Power

Dissipation P (max) (W)

0

20

40 60

(2)

(3)

(4)

80

Ambient Temperature Ta(°C)

35 V 1
40 V 2

7.5 W 3

(1) Infinite heat sink
(2) 5°C/W heat sink
(3) 15°C/W heat sink
(4) No heat sink

Thermal resistance
θjc = 3.0°C/W (typ)

5.0°C/W (max)

100

120

140

θja = 62°C/W (typ)
72°C/W (max)

Include fixed

)

thermal resistance

3

HA178M00 Series

HA178M05P/PJ, HA178M05 Electrical Characteristics (VIN = 10 V, I

0°C Tj 125°C, CIN = 0.33 µF, C

= 0.1 µF, unless otherwise specified)

OUT

= 350 mA,

OUT

Item Symbol Min Typ Max Unit Test Conditions

Output voltage V

OUT

4.8 5.0 5.2 V Tj = 25°C

4.75 — 5.25 7 V ≤ VIN ≤ 20 V,

Line regulation δV

O Line

5 mA ≤ I

— 3 100 mV Tj = 25°C 7 V ≤ VIN ≤ 25 V,

≤ 350 mA, PT ≤ 7.5 W

OUT

I

= 200 mA

OUT

— 1 50 8 V ≤ VIN ≤ 25 V,

I

= 200 mA

OUT

Load regulation δV

Quiescent current I
Quiescent current

δI

change

O Load

Q

Q

— 20 100 mV Tj = 25°C 5 mA ≤ I
— 10 50 5 mA ≤ I
— 4.5 6.0 mA Tj = 25°C, I

OUT

= 0

≤ 500 mA

OUT

≤ 200 mA

OUT

— — 0.8 mA 8 V ≤ VIN ≤ 25 V,

I

= 200 mA

OUT

— — 0.5 5 mA ≤ I

≤ 350 mA

OUT

Output noise voltage Vn — 40 — µV Ta = 25°C, 10 Hz ≤ f ≤ 100 kHz
Ripple rejection ratio R

REJ

Dropout voltage Vdrop — 2.0 — V I
Output short-circuit

I

OS

— 80 — dB f = 120 Hz I
— 80 — Tj = 25°CI

= 350 mA, Tj = 25°C

OUT

= 100 mA

OUT

= 300 mA

OUT

— 300 — mA Tj = 25°C, VIN = 35 V

current
Peak output current Io peak — 700 — mA Tj = 25°C
Temperature

δV

/δTj — –1.0 — mV/°CI

OUT

= 5 mA, 0°C ≤ Tj ≤ 125°C

OUT

coefficient of output
voltage

4

HA178M00 Series

HA178M06P/PJ, HA178M06 Electrical Characteristics (VIN = 11 V, I

0˚C Tj 125˚C, CIN = 0.33 µF, C

= 0.1 µF, unless otherwise specified)

OUT

= 350 mA,

OUT

Item Symbol Min Typ Max Unit Test Conditions

Output voltage V

OUT

5.75 6.0 6.25 V Tj = 25°C

5.7 — 6.3 8 V ≤ VIN ≤ 21 V,

Line regulation δV

O Line

5 mA ≤ I

— 5 120 mV Tj = 25°C 8 V ≤ VIN ≤ 25 V,

≤ 350 mA, PT ≤ 7.5 W

OUT

I

= 200 mA

OUT

— 1.5 60 9 V ≤ VIN ≤ 25 V,

I

= 200 mA

OUT

Load regulation δV

Quiescent current I
Quiescent current

δI

change

O Load

Q

Q

— 20 120 mV Tj = 25°C 5 mA ≤ I
— 10 60 5 mA ≤ I
— 4.5 6.0 mA Tj = 25°C, I

OUT

= 0

≤ 500 mA

OUT

≤ 200 mA

OUT

— — 0.8 mA 9 V ≤ VIN ≤ 25 V,

I

= 200 mA

OUT

— — 0.5 5 mA ≤ I

≤ 350 mA

OUT

Output noise voltage Vn — 45 — µV Ta = 25°C, 10 Hz ≤ f ≤ 100 kHz
Ripple rejection ratio R

REJ

Dropout voltage Vdrop — 2.0 — V I
Output short-circuit

I

OS

— 80 — dB f = 120 Hz I
— 80 — Tj = 25°CI

= 350 mA, Tj = 25°C

OUT

= 100 mA

OUT

= 300 mA

OUT

— 270 — mA Tj = 25°C, VIN = 35 V

current
Peak output current Io peak — 700 — mA Tj = 25°C
Temperature

δV

/δVj — –0.5 — mV/°CI

OUT

= 5 mA, 0°C ≤ Tj ≤ 125°C

OUT

coefficient of output
voltage

5

HA178M00 Series

HA178M07P/PJ, HA178M07 Electrical Characteristics (VIN = 12.5 V, I

0˚C Tj 125˚C, CIN = 0.33 µF, C

= 0.1 µF, unless otherwise specified)

OUT

= 350 mA,

OUT

Item Symbol Min Typ Max Unit Test Conditions

Output voltage V

OUT

6.72 7.0 7.28 V Tj = 25°C

6.65 — 7.35 9 V ≤ VIN ≤ 22 V,

Line regulation δV

O Line

5 mA ≤ I

— 5.5 140 mV Tj = 25°C 9 V ≤ VIN ≤ 25 V,

≤ 350 mA, PT ≤ 7.5 W

OUT

I

= 200 mA

OUT

— 1.7 70 10 V ≤ VIN ≤ 25 V,

I

= 200 mA

OUT

Load regulation δV

Quiescent current I
Quiescent current

δI

change

O Load

Q

Q

— 23 140 mV Tj = 25°C 5 mA ≤ I
— 10 70 5 mA ≤ I
— 4.6 6.0 mA Tj = 25°C, I

OUT

= 0

≤ 500 mA

OUT

≤ 200 mA

OUT

— — 0.8 mA 10 V ≤ VIN ≤ 25 V,

I

= 200 mA

OUT

— — 0.5 5 mA ≤ I

≤ 350 mA

OUT

Output noise voltage Vn — 48.5 — µV Ta = 25°C, 10 Hz ≤ f ≤ 100 kHz
Ripple rejection ratio R

REJ

Dropout voltage Vdrop — 2.0 — V I
Output short-circuit

I

OS

— 80 — dB f = 120 Hz I
— 80 — Tj = 25°CI

= 350 mA, Tj = 25°C

OUT

= 100 mA

OUT

= 300 mA

OUT

— 260 — mA Tj = 25°C, VIN = 35 V

current
Peak output current Io peak — 700 — mA Tj = 25°C
Temperature

δV

/δTj — –0.5 — mV/°CI

OUT

= 5 mA, 0°C ≤ Tj ≤ 125°C

OUT

coefficient of output
voltage

6