HITACHI HA178L00 User Manual

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Description

The HA178L00 series three-terminal fixed output voltage regulators. Can be used not only as stabilized
power sources, but also as Zener diodes because of their small outline package.

HA178L00 Series

3-terminal Fixed Voltage Regulators

Features

• Maximum output current: 150 mA (Tj= 25°C)

• Large maximum power dissipation: 800 mW

• Overcurrent protection

• Temperature protection circuit

Ordering Information

Standard Output Voltage

Application

Industrial use HA178L00P HA178L00PA
Commercial use HA178L00 HA178L00A

Tolerance ±8%

A Version Output Voltage
Tolerance ±5%

HA178L00UA

HA178L00 Series

Output Voltage and Type

HA178L00PA • HA178L00P • HA178L00A • HA178L00

Output Voltage (V) Type Package

2.5 HA178L02 TO-92M
5 HA178L05

5.6 HA178L56
6 HA178L06
8 HA178L08
9 HA178L09
10 HA178L10
12 HA178L12
15 HA178L15

HA178L00UA

Output Voltage (V) Type Marking Package

2.5 HA178L02UA 8A UPAK
5 HA178L05UA 8B

5.6 HA178L56UA 8C
6 HA178L06UA 8D
8 HA178L08UA 8E
9 HA178L09UA 8F
10 HA178L10UA 8G
12 HA178L12UA 8H
15 HA178L15UA 8J

2

Pin Arrangement

HA178L00 Series

••

UPAKTO-92M

4

MarkMark

1. OUT

2. GND

1

2

3

3. IN

123

1. OUT

2. GND

3. IN

4. GND

Block Diagram

(3) IN

Over Current
Protection

Standard Circuit

Error
Amp.

Temperature
Protection

IN OUT

C

IN

HA178Lxx

V

IN

0.33µF 0.1µF

Vref = 2.5 V

Reference
Voltage

C

OUT

(1) OUT

(2) GND

V

OUT

3

HA178L00 Series

UPAK Product (HA178L00UA) Mark Patterns

The mark patterns shown below are used. on UPAK products, as the package is small. Note that the product
code and mark pattern are different.The pattern is laser-printed.

OUT

(1) (2)

GND

Band Mark

IN

Notes: 1. Boxes (1) to (5) in the figures show the position of the letters or numerals, and are not actually

marked on the package.

2. (1) and (2) show the product-specific mark pattern. (see table 1)

Table 1

(3) (4) (5)

Output Voltage (V) Product No. Mark Pattern (2 digit)

2.5 HA178L02UA 8A
5 HA178L05UA 8B

5.6 HA178L56UA 8C
6 HA178L06UA 8D
8 HA178L08UA 8E
9 HA178L09UA 8F
10 HA178L10UA 8G
12 HA178L12UA 8H
15 HA178L15UA 8J

3. (3) shows the production year code (the last digit of the year).

4. (4) shows the production month code (see table 2).

Table 2

Production Month 1 23456789101112
Marked Code A B C D E F G H J K L M

5. (5) shows the production week code.

4

HA178L00 Series

Absolute Maximum Ratings (Ta = 25°C)

Item Symbol Rating Unit Note

Input voltage V
Power dissipation P

IN

T

Operating ambient temperature Topr –20 to +75 °C TO-92M

Storage temperature Tstg –55 to +150 °C
Note: 1. Ta ≤ 25°C, If Ta >25°C, derate by 6.4 mW/°C (See figure A)

2. 15mm × 25mm × 0.7 mm alumina ceramic board, Ta ≤ 25°C (See figure B)

35 V
800 mW TO-92M*
800 mW UPAK*

–20 to +85 °C UPAK

1

2

1,000

(mW)

T

800

600

400

200

Maximum Power Dissipation P

0

–20 0 25 50 75 100

Ambient Temperature Ta (°C)

AB

480

1,200

(1) Non Board

(mW)

1,000

T

(2) 15mm × 25mm × 0.7mm

Alumina Ceramic Board

800

600

(2)

400

(1)

200

Maximum Power Dissipation P

0

25 50 12575 150

Ambient Temperature Ta (°C)

100

5

HA178L00 Series

HA178L02 Electrical Characteristics

(VIN = 10 V, I

Item Symbol Min Typ Max Min Typ Max Unit Test Conditions

Output voltage V
Line regulation δV

Load regulation δV

Output voltage V

Quiescent
current

Quiescent δI
current change

Ripple rejection
ratio

Temperature
coefficient of
output voltage

= 40 mA, 0°C Tj 125°C, CIN = 0.33 µF, C

OUT

HA178L02PA

OUT

OLINE

HA178L02P
HA178L02

2.32 2.48 2.64 2.38 2.48 2.58 V Tj = 25°C
— 35 125 — 35 95 mV Tj = 25°C 7 V ≤ VIN ≤ 20 V

HA178L02A
HA178L02UA

— 30 100 — 30 75 8 V ≤ VIN ≤ 20 V

OLOAD

— 14 — — 14 — mV Tj = 25°C 1.0 mA ≤ I
— 9.5 50 — 9.5 50 1.0 mA ≤ I
— 4.5 25 — 4.5 25 1.0 mA ≤ I

OUT

2.28 — 2.68 2.35 — 2.61 V 7 V ≤ VIN ≤ 20 V,

2.28 — 2.68 2.35 — 2.61 VIN = 9 V, 1.0 mA ≤ I

I

Q

Q

— 3.0 6.0 — 3.0 6.0 mA Tj= 25°C

— — 1.5 — — 1.5 mA Tj= 25°C 8 V ≤ VIN ≤ 20 V
— — 0.2 — — 0.1 1.0 mA ≤ I

R

δV

REJ

OUT

— 60 — — 60 — dB f = 120 Hz,

/δTj — +0.2 — — +0.2 — mV/°CI

= 0.1 µF)

OUT

1.0 mA ≤ I

8.0 V ≤ V
= 5 mA

OUT

≤ 40 mA

OUT

< 18 V, Tj = 25°C

IN

≤ 150 mA

OUT

≤ 100 mA

OUT

≤ 40 mA

OUT

≤ 70 mA

OUT

≤ 40 mA

OUT

6

HA178L00 Series

HA178L05 Electrical Characteristics

(VIN = 10 V, I

Item Symbol Min Typ Max Min Typ Max Unit Test Conditions

Output voltage V
Line regulation δV

Load regulation δV

Output voltage V

Quiescent
current

Quiescent δI
current change

Ripple rejection
ratio

Temperature
coefficient of
output voltage

Dropout voltage V

= 40 mA, 0°C Tj 125°C, CIN = 0.33 µF, C

OUT

HA178L05PA

OUT

OLINE

HA178L05P
HA178L05

4.68 5.0 5.32 4.8 5.0 5.2 V Tj = 25°C
— 55 200 — 55 150 mV Tj = 25°C 7 V ≤ VIN ≤ 20 V

HA178L05A
HA178L05UA

— 45 150 — 45 100 8 V ≤ VIN ≤ 20 V

OLOAD

— 16 — — 16 — mV Tj = 25°C 1.0 mA ≤ I
— 11 60 — 11 60 1.0 mA ≤ I
— 5.0 30 — 5.0 30 1.0 mA ≤ I

OUT

4.6 — 5.4 4.75 — 5.25 V 7 V ≤ VIN ≤ 20 V,

4.6 — 5.4 4.75 — 5.25 VIN = 10 V, 1.0 mA ≤ I

I

Q

Q

— 3.0 6.0 — 3.0 6.0 mA Tj = 25°C

— — 1.5 — — 1.5 mA Tj = 25°C 8.0 V ≤ VIN ≤ 20 V
— — 0.2 — — 0.1 1.0 mA ≤ I

R

δV

REJ

OUT

DROP

— 58 — — 58 — dB f = 120 Hz,

/δTj — +0.1 — — +0.1 — mV/°CI

— 1.7 — — 1.7 — V Tj = 25°C

= 0.1 µF)

OUT

1.0 mA ≤ I

8.0 V ≤ V
= 5 mA

OUT

≤ 40 mA

OUT

< 18 V, Tj = 25°C

IN

≤ 150 mA

OUT

≤ 100 mA

OUT

≤ 40 mA

OUT

≤ 70 mA

OUT

≤ 40 mA

OUT

7