NTE1880 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 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30V Maximum Average Output Current, IO Max VO1 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1.0A VO2 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1.0A VO3 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0.5A Maximum Peak Output Current (Note 1), IO Max VO1 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2.5A VO2 (Note 2) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2.5A VO3 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0.5A 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 0.1sec Max. Note 2. Must be used within the ASO range of external transistor Tr1. Electrical Characteristics: (TA = +25°C unless otherwise specified) Parameter Test Conditions VO1 VO2 VO3 Unit 13.0 ±0.2 6.05±0.2 5.1±0.2 V 0.1 6.02±0.2 0.1 V Max Output Voltage Setting Condition 1 Output Cutoff Residual Voltage Condition 1, Note 3 Ripple Voltage Condition 1 5 2 2 mVp–p Max Temperature Coefficient Condition 1 0.02 0.035 0.02 %/°C Max Input Regulation Condition 2 9 10 10 mV/V Max Condition 3 1 1 1 Load Regulation Condition 4 35 10 3500 mV/A Max Minimum Input–Output Voltage Difference Condition 5 1.2 1.2 – V Max VO3 Short Current Condition 6 – – 0.45 A Max Test Conditions: Condition 1: Condition 2: Condition 3: Condition 4: Condition 5: Condition 6: VB = 45V, Ripple = 6mVp–p VIN (DC) 1 = 18V, IO1 = 0.5A, Input Ripple Voltage = 2.5Vp–p, VIN (DC) 2 = 14V, IO2 = 0.3A, IO3 = 70mA, Input Ripple Voltage = 1.6Vp–p VB = 45V ±7V VIN (DC) 1 = 18V, IO1 = 0.5A VIN (DC) 2 = 14V, IO2 = 0.3A, IO3 = 70mA VB = 45V VIN (DC) 1 = 18V ±4V, IO1 = 0.5A VIN (DC) 2 = 14V ±3V, IO2 = 0.3A, IO3 = 70mA VB = 45V VIN (DC) 1 = 18V, IO1 = 0 to 1A, IO3 = 50 to 100mA VIN (DC) 2 = 14V, IO2 = 0 to 1A VB = 45V, IO1 = IO2 = 1A VB = 45V VIN (DC) 1 = 18V, IO1 = 0.5A VIN (DC) 2 = 14V, IO2 = 0.3A Pin Connection Diagram (Front View) 8 GND 7 VIN (DC) 1 6 GND/Cutoff Switch 5 VO 1 (13V @ 1A) 4 VB 3 VIN (DC) 2 2 VO 2 (6.05V @ 1A) 1 VO 3 (5.1V @ 0.5A) 1.543 (39.2) 1.189 (30.2) .335 (8.5) .992 (25.2) .508 (12.7) 1 8 .866 (22.0) .100 (2.54) .700 (17.78)