NTE1938
Integrated Circuit
Positive Voltage Regulator,
15V, 2A
Features:
D
3 Pin Plastic Package TO3P
D
Only Output Capacitor is Externally Required
D
Precise Setting Voltage of
鹵2%
D
Wide Input Voltage Range
D
Built鈥搃n Current Foldback Protection
D
Ideal Combination of Passivated Power Transistor and High Reliability Flip鈥揅hip Circuit
Absolute Maximum Ratings:
(T
A
= +25擄C unless otherwise specified)
DC Input Voltage, V
IN
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 45V
Power Dissipation, P
C
(T
C
=+ 25擄C) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 50W
(No Fin) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2W
Thermal Resistance, Junction鈥搕o鈥揅ase, R
thJC
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2擄C/W
Junction Temperature Range, T
J
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 鈥?0擄 to +125擄C
Operating Ambient Temperature Range, T
op
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 鈥?0擄 to +80擄C
Storage Temperature Range, T
stg
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 鈥?0擄 to +125擄C
Electrical Characteristics:
(T
A
= +25擄C unless otherwise specified)
Parameter
DC Input Voltage
Output Voltage
Output Current
Line Regulation
Load Regulation
Temperature Coefficient
Ripple Rejection
Foldback Current
Short鈥揅ircuit Current
Symbol
V
IN
V
O
I
O
鈭哣
LINE
K
t
RR
I
S1
I
S2
f = 100Hz to 120H
Z
V
IN
= 19.5V to 26.5V, I
O
= 0.5A
鈭哣
LOAD
V
IN
= 23V, I
O
= 0 to 2A
I
O
= 2A
V
IN
= 23V, I
O
= 0.5A
Test Conditions
Min Typ Max
18
0
鈥?/div>
鈥?/div>
鈥?/div>
鈥?/div>
2.4
鈥?/div>
鈥?/div>
鈥?/div>
10
80
鹵0.5
60
鈥?/div>
鈥?/div>
40
2
30
200
鈥?/div>
鈥?/div>
鈥?/div>
0.6
14.8 15.0 15.2
Unit
V
V
A
mV
mV
mV/擄C
dB
A
A
NTE1938 產(chǎn)品屬性
NTE
置換半導(dǎo)體
否
1
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