HA178L02/56/06/09/10 Series
3-terminal Fixed Voltage Regulators
REJ03D0918-0100
Rev.1.00
Jan 16, 2009
Description
The HA178L02/56/06/09/10 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.
Features
• Maximum output current: 150 mA (Tj = 25°C)
• Large maximum power dissipation: 800 mW
• Over current protection
• Temperature protection circuit
• Ordering Information
Output
Part No.
HA178L02-TZ Commercial use
HA178L02P-TZ
HA178L02A-TZ Commercial use
HA178L02PA-TZ
HA178L02UA-TL
HA178L56-TZ Commercial use
HA178L56P-TZ
HA178L56A-TZ Commercial use
HA178L56PA-TZ
HA178L56UA-TL
HA178L06-TZ Commercial use
HA178L06P-TZ
HA178L06A-TZ Commercial use
HA178L06PA-TZ
HA178L06UA-TL
HA178L09-TZ Commercial use
HA178L09P-TZ
HA178L09A-TZ Commercial use
HA178L09PA-TZ
HA178L09UA-TL
HA178L10TZ Commercial use
HA178L10P-TZ
HA178L10A-TZ Commercial use
HA178L10PA-TZ
HA178L10UA-TL
Voltage
(V)
2.5
5.6
6
9
10
Output
Voltage
Tolerance (%)
±8
±5
±8
±5
±8
±5
±8
±5
±8
±5
Package
Name
TO-92MOD PRSS0003DC-A TZ (2,500pcs/box)
UPAK PLZZ0004CA-A TL (1,000pcs/reel) Commercial use
TO-92MOD PRSS0003DC-A TZ (2,500pcs/box)
UPAK PLZZ0004CA-A TL (1,000pcs/reel) Commercial use
TO-92MOD PRSS0003DC-A TZ (2,500pcs/box)
UPAK PLZZ0004CA-A TL (1,000pcs/reel) Commercial use
TO-92MOD PRSS0003DC-A TZ (2,500pcs/box)
UPAK PLZZ0004CA-A TL (1,000pcs/reel) Commercial use
TO-92MOD PRSS0003DC-A TZ (2,500pcs/box)
UPAK PLZZ0004CA-A TL (1,000pcs/reel) Commercial use
Package
Code
Taping
Abbreviation
(Quantity)
Application
Industrial use
Industrial use
Industrial use
Industrial use
Industrial use
Industrial use
Industrial use
Industrial use
Industrial use
Industrial use
REJ03D0918-0100 Rev.1.00 Jan 16, 2009
Page 1 of 8
HA178L02/56/06/09/10 Series
Pin Arrangement
1
2
3
Block Diagram
1. OUT
2. GND
3. IN
• UPAK• TO-92 MOD
123
4
(3)IN
1. OUT
2. GND
3. IN
4. GND
Standard Circuit
Temperature
Protection
Input
V
IN
Error
Amp.
C
IN
0.33μF
Over Current
Protection
Reference
Voltage
HA178Lxx
Vref = 2.5 V
C
OUT
0.1μF
(1) OUT
(2) GND
Output
V
OUT
REJ03D0918-0100 Rev.1.00 Jan 16, 2009
Page 2 of 8
HA178L02/56/06/09/10 Series
UPAK Product (HA178LxxUA) 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
(3) (4) (5)
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.
Output Voltage (V) Part No. Mark Pattern (2 digit)
2.5 HA178L02UA 8A
5.6 HA178L56UA 8C
6 HA178L06UA 8D
9 HA178L09UA 8F
10 HA178L10UA 8G
3. (3) shows the production year code (the last digit of the year).
4. (4) shows the production month code.
Production Month 1 2 3 4 5 6 7 8 9 10 11 12
Marked Code A B C D E F G H J K L M
5. (5) show s the production week code.
REJ03D0918-0100 Rev.1.00 Jan 16, 2009
Page 3 of 8