參數(shù)資料
型號： 78TXXA-TQ2-D-R
廠商： 友順科技股份有限公司
英文描述： LINEAR INTEGRATED CIRCUIT
中文描述： 線性集成電路
文件頁數(shù)： 6/8頁
文件大?。?/td> 122K
代理商： 78TXXA-TQ2-D-R
78TXXA
LINEAR INTEGRATED CIRCUIT
UNISONIC TECHNOLOGIES CO., LTD
www.unisonic.com.tw
QW-R101-011,F
6 of 8
ELECT RICAL CHARACT ERIS T ICS (Cont.)
FOR 78T12A
(V
IN
=19V, I
OUT
=0.5A, T
J
= 0
°
C - 125
°
C, C1=0.33uF, Co=0.1uF, unless otherwise specified)(Note 1)
PARAMETER
SYMBOL
TEST CONDITIONS
T
J
=25
°
C, I
OUT
=5mA-1.0A
Output Voltage
V
OUT
V
IN
=14.5V~27V,I
OUT
=5mA-1.0A,P
D
T
J
=25
°
C, I
OUT
=5mA-1.0A
Load Regulation
V
OUT
T
J
=25
°
C, I
OUT
=0.25A-0.75A
V
IN
=14.5V~30V, T
J
=25
°
C
Line regulation
V
OUT
V
IN
=14.6V~27V, T
J
=25
°
C, I
OUT
=1.0A
Quiescent Current
I
Q
T
J
=25
°
C, I
OUT
V
IN
=14.5V~30V
Quiescent Current Change
I
Q
I
OUT
=5mA-1.0A
Output Noise Voltage
eN
10Hz
f
100kHz
Temperature coefficient of Vo
Vo/
T
I
OUT
=5mA
Ripple Rejection
RR
V
IN
=15V-25V, f=120Hz, T
J
=25
°
C
Peak Output Current
I
PEAK
T
J
=25
°
C
Short-Circuit Current
I
SC
V
IN
=35V, T
J
=25
°
C
Dropout Voltage
V
D
T
J
=25
°
C
MIN
11.52 12.0
15W 11.40
55
TYP
MAX
12.48
12.60
120
60
120
120
8.0
1.0
0.5
UNIT
V
V
mV
mV
mV
mV
mA
mA
mA
μ
V
mV/
°
C
dB
A
mA
V
1.0A
75
-1.5
72
1.8
250
2.0
FOR 78T15A
(V
IN
=23V, I
OUT
=0.5A, T
J
= 0
°
C - 125
°
C, C1=0.33uF, Co=0.1uF, unless otherwise specified)(Note 1)
PARAMETER
SYMBOL
TEST CONDITIONS
T
J
=25
°
C, I
OUT
=5mA-1.0A
Output Voltage
V
OUT
V
IN
=17.5V~30V,I
OUT
=5mA-1.0A,P
D
T
J
=25
°
C, I
OUT
=5mA-1.0A
Load Regulation
V
OUT
T
J
=25
°
C, I
OUT
=0.25A-0.75A
V
IN
=18.5V~30V, T
J
=25
°
C
Line regulation
V
OUT
V
IN
=17.7V~30V, T
J
=25
°
C, I
OUT
=1.0A
Quiescent Current
I
Q
T
J
=25
°
C, I
OUT
V
IN
=17.5V~30V
Quiescent Current Change
I
Q
I
OUT
=5mA-1.0A
Output Noise Voltage
eN
10Hz
f
100kHz
Temperature coefficient of Vo
Vo/
T
I
OUT
=5mA
Ripple Rejection
RR
V
IN
=18.5V~28.5V, f=120Hz, T
J
=25
°
C
Peak Output Current
I
PEAK
T
J
=25
°
C
Short-Circuit Current
I
SC
V
IN
=35V, T
J
=25
°
C
Dropout Voltage
V
D
T
J
=25
°
C
MIN
14.40 15.0
15W 14.25
54
TYP
MAX
15.60
15.75
150
75
150
150
8.0
1.0
0.5
UNIT
V
V
mV
mV
mV
mV
mA
mA
mA
μ
V
mV/
°
C
dB
A
mA
V
1.0A
90
-1.8
70
1.8
250
2.0
FOR 78T18A
(V
IN
=27V, I
OUT
=0.5A, T
J
= 0
°
C - 125
°
C, C1=0.33uF, Co=0.1uF, unless otherwise specified)(Note 1)
PARAMETER
SYMBOL
TEST CONDITIONS
T
J
=25
°
C, I
OUT
=5mA-1.0A
Output Voltage
V
OUT
V
IN
=21V~33V, I
OUT
=5mA-1.0A, P
D
T
J
=25
°
C, I
OUT
=5mA-1.0A
Load Regulation
V
OUT
T
J
=25
°
C, I
OUT
=0.25A-0.75A
V
IN
=21V~33V, T
J
=25
°
C
Line regulation
V
OUT
V
IN
=21V~33V, T
J
=25
°
C, I
OUT
=1.0A
Quiescent Current
I
Q
T
J
=25
°
C, I
OUT
V
IN
=21.5V~33V
Quiescent Current Change
I
Q
I
OUT
=5mA-1.0A
Output Noise Voltage
eN
10Hz
f
100kHz
Temperature coefficient of Vo
Vo/
T
I
OUT
=5mA
Ripple Rejection
RR
V
IN
=22V-32V, f=120Hz, T
J
=25
°
C
Peak Output Current
I
PEAK
T
J
=25
°
C
Short-Circuit Current
I
SC
V
IN
=35V, T
J
=25
°
C
Dropout Voltage
V
D
T
J
=25
°
C
MIN
17.28 18.0
TYP
MAX
18.72
18.90
180
90
180
180
8.0
1.0
0.5
UNIT
V
V
mV
mV
mV
mV
mA
mA
mA
μ
V
mV/
°
C
dB
A
mA
V
15W 17.10
1.0A
110
-2.2
69
1.8
250
2.0
53
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