ELECTRONICS CO.,LTD
HUAXUANYANG HXY
www.hxymos.com
Shenzhen HuaXuanYang Electronics CO.,LTD
78L08
Three terminal voltage regulator
Package Marking and Ordering Information
Product ID
Pack
Marking
Qty(PCS)
78L08
SOT89-3L78L08
1000
FEATURES
Typical Application Circuit
SOT89-3L
1
2
3
•
1: OUT
2: GND
3: IN
•
•
Applications
• TV Board
• Air Conditioner
• Vehicle Mounted Radar
• Charging Device
78L08
IN OUT
GND
C
IN
0.33µF
C
OUT
0.1µF
INPUT
OUTPUT
• Available Output Voltage:8.0V
• Maximum Input Voltage:
30V for V
OUT
< 10V
• Maximum Output Current:
Exceed 100mA at T
J
= 25°C
• Output Tolerances:
±3% at T
J
= 25°C
±5% over the Operating T
J
• No External Components
ELECTRONICS CO.,LTD
HUAXUANYANG HXY
www.hxymos.com
Shenzhen HuaXuanYang Electronics CO.,LTD
Electrical Characteristics
Absolute
Maximum Ratings
Maxim
um junction temperature T
J Max
150 °C
Stor
age temperature T
stg
- 65 ~
150 °C
Solder
ing temperature & time T
sol
der
260°C,
10s -
CHARACT
ERISTIC SYMBOL VALUE UNIT
Maximum input voltage V
IN
V
30
Three terminal voltage regulator
78L08
CHARACTERI
STIC SYMBOL TEST CONDITIONS
(6)
MIN.
TYP. MAX. UNIT
Input
voltage V
IN
- - - 30
V
Output
voltage V
OUT
T
J
= 25°
C
±3% grade
7.76
8.00
8.24
V
V
IN
= 10.
5 to 23V, I
OUT
= 1
to 40mA 7.60 8.40
I
OUT
= 1
to 70mA 7.76 8.40
Output
current I
OUT
- 100 -
- mA
Quies
cent current I
Q
I
OUT
= 0m
A - 4.0 6.0 mA
Quies
cent current
change
∆I
Q
V
IN
= 11
to 23V - - 1.5 mA
I
OUT
= 1
to 40mA - - 0.1 mA
Dropout
voltage V
DO
(8)
- - 1.7
- V
Line r
egulation ΔV
LINE
V
IN
= 10.
5 to 23V - 42 175
mV
V
IN
= 11
to 23V - 36 125
Load regu
lation ΔV
LOAD
I
OUT
= 1
to 100mA - 18 80
mV
I
OUT
= 1
to 40mA - 10 40
Output
noise voltage V
N
f = 10
to 100kHz - 54 - µV/V
OUT
Rippl
e rejection RR V
IN
= 13
to 23V, f = 120Hz 37 46 - dB
78L08 (V
IN
= 14V, I
OUT
= 40mA, C
IN
= 0.33μF, C
OUT
= 0.1μF, T
J
= 25°C, unless otherwise specified)