NTE NTE7027 Datasheet
Features:
D 3 Outputs
NTE7027
Integrated Circuit
Module, 3 Output Positive Voltage
Regulator for VCR
Absolute Maximum Ratings:
(TA = +25°C unless otherwise specified)
Maximum DC Input Voltage, VIN (DC) Max 30V. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Maximum Average Output Current, I
1 1.0A. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
V
O
V
2 1.0A. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
O
Max
O
VO3 0.5A. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Maximum Peak Output Current (Note 1), I
V
1 2.0A. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
O
V
2 2.0A. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
O
3 0.5A. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
V
O
Operating Case Temperature, T
Junction Temperature, T
Max +150°C. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
J
Storage Temperature Range, T
Max +105°C. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
C
stg
Thermal Resistance, Junction to Case, R
O
Θ
Max
–30° to +105°C. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
JC
VO1, VO2 4.5°C/W. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
V
3 10°C/W. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
O
Note 1. Peak Current: For 0.1sec Max.
Electrical Characteristics:
Parameter Test Conditions VO1 VO2 VO3 Unit
Output Voltage Setting Condition 1, Note 2 12.0 ±0.1 12.0 ±0.1 5.1±0.1 V
Ripple Voltage Condition 2 5 5 3 mV
Temperature Coefficient Condition 1 0.02 0.02 0.02 %/°C Max
Input Regulation Condition 3 35 35 5 mV/V Max
Load Regulation Condition 4 40 40 100 mV/A Max
Minimum Input–Output Voltage Difference Condition 5 1.2 1.2 2.5 V Max
(TA = +25°C unless otherwise specified)
p–p
Max
Note 2. Measurement must be made within 1 to 2 sec. after input switch is ON.
Test Conditions:
Condition 1: VIN (DC) 1 = 17V, VIN (DC) 2 = 9V, IO1 = 0.5A, IO2 = 0.5A, IO3 = 0.3A
Condition 2: V
Condition 3: VIN (DC) 1 = 15V to 20V, VIN (DC) 2 = 7.7V to 10.5V, IO1 = 0.5A, IO 2 = 0.5A, IO3 = 0.3A
Condition 4: V
Condition 5: I
(DC) 1 = 17V, VIN (DC) 2 = 9V, IO1 = 0.5A, IO2 = 0.5A, IO3 = 0.3A
IN
Input Ripple 1.5V
(DC) 1 = 17V, VIN (DC) 2 = 9V, IO1 = IO2 = 0.2A to 1A, IO3 = 0A to 0.5A
IN
1 = 0.5A, IO2 = 0.5A, IO3 = 0.3A, IB1 = IB2 = 2mA
O
P–P
Pin Connection Diagram
2.330 (59.2)
(Front View)
IB1
15
V
2 Cutoff
14
O
1 Cutoff
V
13
O
12
GND
2
I
11
B
VO2 (12V @ 1A)
V
10
1 (12V @ 1A)
V
9
O
VIN(DC) 1
8
VIN(DC) 1
7
(DC) 2
V
6
IN
N.C.
5
4
N.C.
3
N.C.
2
N.C.
VO3 (5.1V @ 0.5A)
1
2.050 (52.0)
.335 (8.5)
1.004
(25.5)
.630
(16.0)
.925
(23.5)
115
.100 (2.54)
.158 (4.0)
1.400 (35.6)
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