78MXX
LINEAR INTEGRATED CIRCUIT
ꢀ
ELECTRICAL CHARACTERISTICS (Cont.)
FOR UTC78M08
(Refer to the test circuits, TMIN≦TJ≦125°C, IOUT=350mA, VIN=14V, unless otherwise specified,Ci=0.33uF,Co=0.1uF)
PARAMETER
SYMBOL
TEST CONDITIONS
MIN TYP MAX UNIT
TJ =25°C
VIN =10.5V ~ 23V,
OUT=5mA-350mA
7.68
8.0
8.32
V
Output Voltage
VOUT
7.60
8.40
V
I
TJ =25°C, IOUT=5mA-0.5A
TJ =25°C, IOUT=5mA-200mA
VIN =10.5V ~ 25V
160
80
mV
mV
Load Regulation
Line regulation
∆VOUT
∆VOUT
100
50
mV
mV
TJ =25°C, IOUT=200mA
VIN =11V ~ 25V
TJ =25°C, IOUT=200mA
TJ =25°C
VIN =10.5V ~ 25V, IOUT=200mA
IOUT=5mA~ 350mA
10Hz<=f<=100KHz
Quiescent Current
IQ
4.0
52
6
mA
mA
mA
uV
0.8
0.5
Quiescent Current Change
Output Noise Voltage
Ripple Rejection
∆IQ
eN
RR
VIN =11.5V ~ 21.5V,
56
dB
f=120Hz, IOUT=300mA
TJ =25°C
VIN=35V, TJ =25°C
TJ =25°C, IOUT=500mA
Peak Output Current
Short-Circuit Current
Dropout Voltage
IPEAK
ISC
700
300
2.0
mA
mA
V
VD
FOR UTC78M09
(Refer to the test circuits, TMIN≦TJ≦125°C, IOUT=350mA, VIN=17V, unless otherwise specified,Ci=0.33uF,Co=0.1uF)
PARAMETER
SYMBOL
TEST CONDITIONS
MIN TYP MAX UNIT
TJ =25°C
VIN =12.5V ~ 25V,
OUT=5mA-350mA
8.64
9
9.36
V
Output Voltage
VOUT
8.55
9.45
V
I
TJ =25°C, IOUT=5mA-0.5A
TJ =25°C, IOUT=5mA-200mA
VIN =12.5V~ 25 V
TJ =25°C, IOUT=200mA
VIN=13V~ 25V
TJ =25°C, IOUT=200mA
TJ =25°C
VIN =12.5V ~ 25V, IOUT=200mA
200
100
mV
mV
Load Regulation
Line regulation
∆VOUT
∆VOUT
100
50
mV
mV
Quiescent Current
IQ
4.1
65
6
mA
mA
mA
uV
0.8
0.5
Quiescent Current Change
Output Noise Voltage
Ripple Rejection
∆IQ
eN
RR
I
OUT=5mA-350mA
10Hz<=f<=100kHz
IN =13V~ 23V, f=120Hz
OUT=300mA
V
I
55
dB
Peak Output Current
Short-Circuit Current
Dropout Voltage
IPEAK
ISC
TJ =25°C
VIN=35V, TJ =25°C
TJ =25°C, IOUT=500mA
700
300
2.0
mA
mA
V
VD
UNISONIC TECHNOLOGIES CO., LTD
www.unisonic.com.tw
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