UTC LM7815, LM7818, LM7805, LM7809, LM7808 Datasheet
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UTC LM78XX LINEAR INTEGRATED CIRCUIT
3-TERMINAL 1A POSITIVE
VOLTAGE REGULATOR
DESCRIPTION
The UTC 78XX family is monolithic fixed voltage
regulator integrated circuit. They are suitable for
applications that required supply current up to 1 A.
FEATURES
*Output current up to 1.5 A
*Fixed output voltage of 5V, 6V, 8V, 9V, 10V, 12V,
15V ,18V and 24V available
*Thermal overload shutdown protection
*Short circuit current limiting
*Output transistor SOA protection
TEST CIRCUIT
R13 R17 R9
T10
R14
R15
Z1
R16
T8 T9
T11
T4
T15
R1 R2
T1 T2
T5
1
TO-220
1
TO-263
1
TO-252
1: Input 2: GND 3: Output
INPUT
1
Z2
T12
T14
R19
R18
T13
T6
R5
R4
R6
T7
C1
T3
R11
R12
R10
R8
R7
OUTPUT
3
R3
GND
2
UTC UNISONIC TECHNOLOGIES CO., LTD. 1
QW-R101-006,C
UTC LM78XX LINEAR INTEGRATED CIRCUIT
ABSOLUTE MAXIMUM RATINGS
( Operating temperature range applies unless otherwise specified )
PARAMETER SYMBOL RATING UNIT
Input voltage(for Vo=5~18V)
(for Vo=24V)
Output Current I o 1 A
Power Dissipation PD Internally Limited W
Operating Junction Temperature Range
Storage Temperature Range
VI
OPR -20 +150
T
STG -55 +150
T
UTC LM7805 ELECTRICAL CHARACTERISTICS
( VI=10V, Io=0.5A, Tj= 0°C - 125°C, C1=0.33uF, Co=0.1uF, unless otherwise specified )(Note 1)
PARAMETER SYMBOL TEST CONDITIONS MIN TYP MAX UNIT
Output Voltage Vo
Load Regulation
Line regulation
Quiescent Current Iq
Quiescent Current Change
Output Noise Voltage VN 10Hz<=f<=100kHz 40
Temperature coefficient of Vo
Ripple Rejection RR
Peak Output Current IPK
Short-Circuit Current ISC
Dropout Voltage Vd
∆Vo Tj=25°C,I
∆Vo V
∆Iq
∆Iq
∆Vo/∆T
Tj=25°C, I
I =7.5V to 20V,
V
O=5mA - 1.0A,PD<15W
I
O=5mA - 1.5A
Tj=25°C,I
V
Tj=25°C, I
VI =7.5V to 20V 1.0 mA
IO=5mA - 1.0A 0.5 mA
Io=5mA -0.6
V
Tj=25°C
VI=35V, Tj=25°C
Tj=25°C
O=0.25A - 0.75A
I =7V to 25V,Tj=25°C
I =7.5V to 20V,Tj=25°C,Io=1A
O=<1A
I =8V - 18V,f=120Hz,Tj=25°C
UTC LM7806 ELECTRICAL CHARACTERISTICS
( VI=11V, Io=0.5A, Tj= 0°C - 125°C, C1=0.33uF, Co=0.1uF, unless otherwise specified )(Note 1)
PARAMETER SYMBOL TEST CONDITIONS MIN TYP MAX UNIT
Output Voltage Vo
Load Regulation
Line regulation
Quiescent Current Iq
Quiescent Current Change
Output Noise Voltage VN 10Hz<=f<=100kHz 45
Temperature coefficient of Vo
Ripple Rejection RR
∆Vo Tj=25°C,I
∆Vo V
∆Iq
∆Iq
∆Vo/∆T
Tj=25°C, I
I =8.5V to 21V,
V
I
O=5mA - 1.0A, PD<15W
O=5mA - 1.5A
Tj=25°C,I
V
Tj=25°C, I
VI =8.5V to 21V 1.0 mA
IO=5mA - 1.0A 0.5 mA
Io=5mA -0.7
V
O=0.25A - 0.75A
I =8V to 25V,Tj=25°C
I =8.5V to 21V,Tj=25°C,Io=1A
O=<1A
I =9V - 19V,f=120Hz,Tj=25°C
35
O=5mA - 1.0A
O=5mA - 1.0A
V
40
4.80 5.0 5.20 V
4.75 5.25 V
50 mV
25 mV
50 mV
50 mV
8.0 mA
62 80 dB
1.8 A
250 mA
2.0 V
5.76 6.0 6.24 V
5.70 6.30 V
60 mV
30 mV
60 mV
60 mV
8.0 mA
59 75 dB
V
°C
°C
µV
mV/°C
µV
mV/°C
UTC UNISONIC TECHNOLOGIES CO., LTD. 2
QW-R101-006,C
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