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)