78MXX
ELECTRICAL CHARACTERISTICS (Cont.)
FOR UTC78M12
LINEAR INTEGRATED CIRCUIT
(Refer to the test circuits, T
MIN
≤T
J
≤125°C,
I
OUT
=350mA, V
IN
=19V, unless otherwise specified,Ci=0.33μF,Co=0.1μF)
PARAMETER
SYMBOL
TEST CONDITIONS
MIN TYP MAX UNIT
T
J
=25°C
11.52 12.0 12.48
V
Output Voltage
V
OUT
V
IN
=14.5V to 27V,
11.40
12.60
V
I
OUT
=5mA~350mA
T
J
=25°C,I
OUT
=5mA~0.5A
240
mV
Load Regulation
ΔV
OUT
120
mV
T
J
=25°C,I
OUT
=5mA~2A
V
IN
=14.5V to 30V
100
mV
T
J
=25°C,I
OUT
=200mA
Line regulation
ΔV
OUT
V
IN
=16V to 30V
50
mV
T
J
=25°C,I
OUT
=200mA
Quiescent Current
I
Q
T
J
=25°C
4.1
6.0
mA
V
IN
=14.5V to 30V,I
OUT
=200mA
0.8
mA
Quiescent Current Change
ΔI
Q
I
OUT
=5mA~350mA
0.5
mA
Output Noise Voltage
eN
10Hz≤f≤100kHz
75
μV
V
IN
=15V to 25V,f=120Hz
55
dB
Ripple Rejection
RR
I
OUT
=300mA
Peak Output Current
I
PEAK
T
J
=25°C
700
mA
Short-Circuit Current
I
SC
V
IN
=35V, T
J
=25°C
300
mA
Dropout Voltage
V
D
T
J
=25°C,I
OUT
=500mA
2.0
V
FOR UTC78M15
(Refer to the test circuits, T
MIN
≤T
J
≤125°C,I
OUT
=350mA,V
IN
=23V, unless otherwise specified,Ci=0.33μF,Co=0.1μF)
PARAMETER
SYMBOL
TEST CONDITIONS
MIN TYP MAX UNIT
T
J
=25°C
14.40 15.0 15.60
V
Output Voltage
V
OUT
V
IN
=17.5V ~ 30V,
14.25
15.75
V
I
OUT
=5mA~350mA
T
J
=25°C, I
OUT
=5mA~0.5A
300
mV
Load Regulation
ΔV
OUT
T
J
=25°C, I
OUT
=5mA~200mA
150
mV
V
IN
=17.5V ~ 30V
100
mV
T
J
=25°C, I
OUT
=200mA
Line regulation
ΔV
OUT
V
IN
=20V ~ 30V
50
mV
T
J
=25°C, I
OUT
=200mA
Quiescent Current
I
Q
T
J
=25°C
4.1
6.0
mA
V
IN
=17.5V ~ 30V,I
OUT
=200mA
0.8
mA
Quiescent Current Change
ΔI
Q
0.5
mA
I
OUT
=5mA~350mA
Output Noise Voltage
eN
10Hz≤f≤100KHz
90
μV
V
IN
=18.5V ~ 28.5V
54
dB
Ripple Rejection
RR
f=120Hz,I
OUT
=300mA
Peak Output Current
I
PEAK
T
J
=25°C
700
mA
Short-Circuit Current
I
SC
V
IN
=35V, T
J
=25°C
300
mA
Dropout Voltage
V
D
T
J
=25°C, I
OUT
=500mA
2.0
V
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