NTE1934X
Integrated Circuit
Positive Voltage Regulator,
5V, 2A
Features:
D
3 Pin Plastic Package TO3P
D
Only Output Capacitor is Externally Required
D
Precise Setting Voltage of
±2%
D
Wide Input Voltage Range
D
Built–in Current Foldback Protection
D
Ideal Combination of Passivated Power Transistor and High Reliability Flip–Chip Circuit
Absolute Maximum Ratings:
(T
A
= +25°C unless otherwise specified)
DC Input Voltage, V
IN
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 25V
Power Dissipation, P
C
(T
C
=+ 25°C) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 50W
(No Fin) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1.6W
Thermal Resistance, Junction–to–Case, R
thJC
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2°C/W
Junction Temperature Range, T
J
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . –30° to +125°C
Operating Ambient Temperature Range, T
op
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . –20° to +100°C
Storage Temperature Range, T
stg
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . –30° to +125°C
Electrical Characteristics:
(T
A
= +25°C unless otherwise specified)
Parameter
DC Input Voltage
Output Voltage
Output Current
Line Regulation
Load Regulation
Temperature Coefficient
Ripple Rejection
Foldback Current
Symbol
V
IN
V
O
I
O
∆V
LINE
K
t
RR
I
S1
f = 100Hz to 120H
Z
V
IN
= 8V
V
IN
= 6V to 15V, I
O
= 1A
∆V
LOAD
V
IN
= 8V, I
O
= 0 to 2A
Test Conditions
I
O
= 2A
V
IN
= 8V, I
O
= 1A
Min Typ Max
6
4.9
0
–
–
–
–
2.4
–
5.0
–
10
40
±0.5
54
–
15
5.1
2
30
100
–
–
–
Unit
V
V
A
mV
mV
mV/°C
dB
A
NTE [ NTE ELECTRONICS ]
