
NTE7028
Integrated Circuit
Module, 3 Output Positive Voltage
Regulator for VCR
Features:
3 Outputs
Cutoff Function
Absolute Maximum Ratings:
(T
A
= +25
°
C unless otherwise specified)
Maximum DC Input Voltage, V
IN
(DC) Max
Maximum Average Output Current, I
O
Max
V
O
1
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
V
O
2
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
V
O
3
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Maximum Peak Output Current (Note 1), I
O
Max
V
O
1
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
V
O
2
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
V
O
3
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Operating Case Temperature, T
C
Max
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Junction Temperature, T
J
Max
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Storage Temperature Range, T
stg
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Thermal Resistance, Junction–to–Case, R
thJC
Note 1. Peak Current: For 0.2sec Max.
30V
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
1.0A
1.0A
1.0A
2.0A
2.5A
2.0A
+105
°
C
+150
°
C
–30
°
to +105
°
C
4.5
°
C/W
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Electrical Characteristics:
(T
A
= +25
°
C unless otherwise specified)
Parameter
Output Voltage Setting
Condition 1, Note 2
Ripple Voltage
Condition 1
Output Cutoff
Condition 1, Note 3
Temperature Coefficient
Condition 1
Line Regulation
Condition 2
Condition 3
Load Regulation
Condition 4
Minimum Input–Output Voltage
Difference
Note 2. Measurement must be made within 1 to 2 seconds after input switch is turned ON.
Note 3. When Pin11 is at High level (3V to 15V), VO1, VO2, and VO3 are turned ON.
When Pin11 is at Low level (0.6V or less), VO1, VO2, and VO3 are turned OFF.
Test Conditions
V
O
1
V
O
2
V
O
3
5.2
±
0.1
3
0.1
0.02
–
2
10
1.2
Unit
V
12.8
±
0.3
60
0.1
0.03
15
20
200
1.2
12.1
±
0.1
3
0.1
0.02
–
2
45
1.2
mV
p–p
Max
V Max
%/
°
C Max
mV/V Max
mV/A Max
v Max
Condition 5