NTE NTE1881 Integrated circuit module, 3 output positive voltage regulator for vcr Datasheet

NTE1881
Integrated Circuit
Module, 3 Output Positive Voltage
Regulator for VCR
Features:
D 3 Outputs
D Output Voltage Select Function
Absolute Maximum Ratings: (TA = +25°C unless otherwise specified)
Maximum DC Input Voltage, VIN (DC) Max
VO1, VO2 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30V
VO3 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20V
Maximum Average Output Current, IO Max
VO1 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1.5A
VO2 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1.5A
VO3 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1.0A
Maximum Peak Output Current (Note 1), IO Max
VO1 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2.5A
VO2 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2.5A
VO3 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2A
Operating Case Temperature, TC Max . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . +105°C
Junction Temperature, TJ Max . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . +150°C
Storage Temperature Range, Tstg . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . –30° to +105°C
Thermal Resistance, Junction–to–Case, RthJC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4.5°C/W
Note 1. Peak Current: For 1.0sec Max.
Electrical Characteristics: (TA = +25°C unless otherwise specified)
Parameter
Test Conditions
VO1
VO2
VO3
Unit
Output Voltage Setting
Condition 1, Note 2
12.0 ±0.3
12.0±0.1
5.3±0.1
V
Output Cutoff Residual Voltage
Condition 1, Note 3
12.0 ±0.3
12.0±0.1
0.1
V Max
Ripple Voltage
Condition 2
20
5
5
mVp–p Max
Temperature Coefficient
Condition 1
0.02
0.02
0.02
%/°C Max
Input Regulation
Condition 3
80
35
35
mV/V Max
Load Regulation
Condition 4
150
40
40
mV/A Max
Minimum Input–Output Voltage
Difference
Condition 5
1.5
1.5
1.2
V Max
Note 2. Measurement must be made within 1 to 2 sec. after input switch is ON.
Note 3. When Pin2 is at High level (3V to 15V), VO3 is turned ON.
When Pin2 is at Low level (0.6V or less), VO3 is turned OFF.
Test Conditions:
Condition 1:
Condition 2:
Condition 3:
Condition 4:
Condition 5:
VIN (DC) 1 = 16V, VIN (DC) 2 = 9V, IO1 = IO2 = 1A, IO3 = 0.5A, (IB1 = IB2 = 2mA)
VIN (DC) 1 = 16V, VIN (DC) 2 = 9V, IO1 = IO2 = 1A, IO3 = 0.5A, Input Ripple Voltage = 1.5VP–P
VIN (DC) 1 = 14.5V to 22V, VIN (DC) 2 = 6.6V to 11V, IO1 = IO2 = 1A, IO3 = 0.5A
VIN (DC) 1 = 16V, VIN (DC) 2 = 9V, IO1 = 0.3A to 1A, IO2 = 0.3A to 1A, IO3 = 0.1A to 1A
IO1 = IO2 = 1A, IO3 = 0.5A, IB1 = IB2 = 2mA
Pin Connection Diagram
(Front View)
12 N.C.
11 N.C.
10 GND
9 VIN (DC) 1
8 IB 1
7 VO 1 (12V @ 1.5A)
6 VIN (DC) 1
5 IB 2
4 VO 2 (12V @ 1.5A)
3 VIN (DC) 2
2 Cutoff
1 VO 3 (5.3V @ 1A)
2.330 (59.2)
.335 (8.5)
2.050 (52.0)
1.003
(25.5)
.628
(16.0)
1
12
.100 (2.54)
1.110 (27.94)
.925
(23.5)
.158 (4.0)
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