參數(shù)資料
型號： MC78T15C
廠商： ON SEMICONDUCTOR
元件分類： 基準電壓源/電流源
英文描述： THREE-TERMINAL POSITIVE FIXED VOLTAGE REGULATORS
中文描述： 三端固定電壓調(diào)節(jié)器
文件頁數(shù)： 3/8頁
文件大?。?/td> 44K
代理商： MC78T15C
MC78TXX
3
Electrical Characteristics(MC78T12)
(Continued)
(V
I
= 19V, I
O
= 3.0 A, 0
°
C
≤
T
J
≤
+125
°
C, Po
≤
P
MAX
(Note1), unless otherwise specified. )
Note:
1. Although power dissipation is internally limited, specifications apply only for P
O
≤
Pmax, Pmax = 25W
2. Load and line regulation are specified at constant junction temperature. Change in Vo due heating effects must be taken into
account separately. Pulse testing with low duty is used. ( P
MAX
= 25W)
Parameter
Symbol
Conditions
Min.
11.5
11.4
Typ.
12
12
Max.
12.5
12.8
Unit
Output Voltage
Vo
5mA
≤
Io
≤
3.0A , T
J
=+25
°
C
14.5V
≤
VI
≤
27V, 5mA
≤
Io
≤
2.0A
14.5V
≤
VI
≤
35V, Io=5mA, T
J
=+25
°
C
14.5V
≤
VI
≤
35V, Io=1.0A, T
J
=+25
°
C
14.9V
≤
VI
≤
28V, Io =2.0A, T
J
=+25
°
C
16V
≤
VI
≤
22V, Io =3.0A, T
J
=+25
°
C
5mA
≤
Io
≤
3.0A, T
J
=+25
°
C
5mA
≤
Io
≤
3.0A
Pulse =10ms, P = 20W
TA = +25
°
C
5mA
≤
Io
≤
3.0A, T
J
=+25
°
C
5mA
≤
Io
≤
3.0A
14.5V
≤
VI
≤
35V, Io = 5mA
T
J
=+25
°
C ;
14.9V
≤
VI
≤
27V, Io =2.0A ;
5mA
≤
Io
≤
3.0A, T
J
=+25
°
C
f = 120Hz, 15V
≤
V
I
≤
25V, Io
=
2.0A
T
J
=+25
°
C
Io = 3A,T
J
=+25
°
C
T
A
=+25
°
C, 10Hz
≤
f
≤
100kHz
T
A
=+25
°
C
f = 1.0kHz
VI = 35V, T
J
=+25
°
C
V
Line Regulation (Note2)
V
O
-
6.0
45
mV
Load Regulation (Note2)
V
O
-
10
15
30
80
mV
mV
Thermal Regulation
REG
T
-
0.002
0.03
%Vo/W
Quiescent Current
I
Q
-
3.5
4.0
5.0
6.0
mA
mA
Quiescent Current Change
I
Q
-
0.1
0.8
mA
Ripple Rejection
RR
-
67
-
dB
Dropout Voltage
Output Noise Voltage
Peak Output Current
Output Resistance
Short Circuit Current Limit
Average Temperature
Coefficient of Output Voltage
V
O
/
T
V
D
V
N
I
PK
Ro
Isc
-
-
-
-
-
2.2
10
5.0
2.0
1.5
2.5
-
-
-
2.5
V
μ
V/Vo
A
m
A
Io = 5.0mA
-
0.5
-
mV/
°
C
相關PDF資料
PDF描述
MC78T15CT THREE-TERMINAL POSITIVE FIXED VOLTAGE REGULATORS
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