UNISONIC TECHNOLOGIES CO., LTD
78LXX
LINEAR INTEGRATED CIRCUIT
3-TERMINAL 0.1A POSITIVE
VOLTAGE REGULATOR
DESCRIPTION
The UTC 78LXX family is monolithic fixed voltage regulator
integrated circuit. They are suitable for applications that required
supply current up to 100mA.
FEATURES
* Output current up to 100mA
* Fixed output voltage of 5V, 6V, 8V, 9V, 10V, 12V, 15V and 18V
available
* Thermal overload shutdown protection
* Short circuit current limiting
ORDERING INFORMATION
Ordering Number
Lead Free Halogen Free 1 2 3 4 5 6 7 8
- 78LXXG-AB3-R SOT-89 O G I - - - - - Tape Reel
- 78LXXG-AB3-C-R SOT-89 G I O - - - - - Tape Reel
- 78LXXG-AF5-R SOT-25 G I O N N Tape Reel
- 78LXXG-S08-R SOP-8 O G G N N G G I Tape Reel
78LXXL-T92-B 78LXXG-T92-B TO-92 O G I - - - - - Tape Box
78LXXL-T92-K 78LXXG-T92-K TO-92 O G I - - - - - Bulk
78LXXL-T9N-B 78LXXG-T9N-B TO-92NL O G I - - - - - Tape Box
78LXXL-T9N-K 78LXXG-T9N-K TO-92NL O G I - - - - - Bulk
Note: 1. XX: Output Voltage, refer to Marking Information.
2. Pin Assignment: O: Output G: GND I: Input N: No Connection
Package
Pin Assignment
Packing
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78LXX LINEAR INTEGRATED CIRCUIT
MARKING INFORMATION
PACKAGE VOLTAGE CODE MARKING
SOT-89
SOT-25
SOP-8
TO-92
TO-92NL
05:5.0V
06:6.0V
08:8.0V
09:9.0V
10:10V
12:12V
15:15V
18:18V
Date Code
Voltage Code
UTC
78LXX
G
Lot Code
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78LXX LINEAR INTEGRATED CIRCUIT
ABSOLUTE MAXIMUM RATINGS
PARAMETER SYMBOL RATINGS UNIT
=5~9V
V
Input Voltage
OUT
V
=10~18V 35
OUT
Output Current I
V
IN
100 mA
OUT
SOT-89
Power Dissipation
SOT-25 240 mW
SOP-8 300 mW
PD
TO-92/TO-92NL 625 mW
Junction Temperature TJ +150 °C
Operating Temperature T
Storage Temperature T
-40~+85 °C
OPR
-55~+150 °C
STG
Note Absolute maximum ratings are those values beyond which the device could be permanently damaged.
Absolute maximum ratings are stress ratings only and functional device operation is not implied.
ELECTRICAL CHARACTERISTICS
30
V
350 mW
For UTC78L05 (V
=10V, I
IN
=40mA, 0°C<TJ<150°C, C1=0.33μF, Co=0.1μF, unless otherwise specified)
OUT
PARAMETER SYMBOL TEST CONDITIONS MIN TYP MAX UNIT
TJ=25°C 4.80 5.0 5.20 V
Output Voltage V
Load Regulation V
Line regulation V
Quiescent Current IQ VIN=10V,I
Quiescent Current Change IQ
7V≤VIN≤20V,I
OUT
7V≤VIN≤V
T
=25°C,I
J
OUT
TJ=25°C,I
7V≤V
≤20V,TJ=25°C 8 150 mV
OUT
IN
8V≤VIN≤20V,TJ=25°C 6 100 mV
≤20V 1.5 mA
8V≤V
IN
=1mA-40mA 4.75 5.25 V
OUT
,I
MA
OUT
OUT
OUT
=1mA-70mA 4.75 5.25 V (note 2)
OUT
=1mA-100mA 15 60 mV
=1mA-40mA 8 30 mV
=0mA,TJ=25°C 2.0 5.5 mA
1mA≤VIN≤40mA 0.1 mA
Output Noise Voltage eN 10Hz≤f≤100kHz 40 μV
Temperature coefficient of V
VO/T I
OUT
=5mA -0.65 mV/°C
OUT
Ripple Rejection RR 8V≤VIN≤20V,f=120Hz,TJ=25°C 41 80 dB
Dropout Voltage VD TJ=25°C 1.7 V
For UTC78L06 (V
=12V, I
IN
=40mA, 0°C<TJ<150°C, C1=0.33μF, Co=0.1μF, unless otherwise specified)
OUT
PARAMETER SYMBOL TEST CONDITIONS MIN TYP MAX UNIT
=25°C 5.76 6.0 6.24 V
T
J
Output Voltage V
Load Regulation ∆V
Line regulation ∆V
Quiescent Current IQ VIN=12V,I
Quiescent Current Change ∆IQ
8.5V≤VIN≤20V,I
OUT
8.5V≤VIN≤V
T
=25°C,I
J
OUT
TJ=25°C,I
8.5V≤V
OUT
9V≤VIN≤20V,TJ=25°C 54 125 mV
9V≤V
OUT
OUT
≤20V,TJ=25°C 64 175 mV
IN
OUT
≤20V 1.5 mA
IN
=1mA-40mA 5.70 6.30 V
OUT
, I
MA
=1mA-70mA 5.70 6.30 V(note 2)
OUT
=1mA-100mA 16 80 mV
=1mA-40mA 9 40 mV
=0mA,TJ=25°C 3.9 6.0 mA
1mA≤VIN≤40mA 0.1 mA
Output Noise Voltage eN 10Hz≤f≤100kHz 49 μV
Temperature coefficient of V
∆VO/∆T I
OUT
=5mA -0.75 mV/°C
OUT
Ripple Rejection RR 10V≤VIN≤20V,f=120Hz, TJ=25°C 40 46 dB
Dropout Voltage VD TJ=25°C 1.7 V
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