NTE1776 thru NTE1778 Integrated Circuit TV Fixed Voltage Regulator Features: D Triple Diffused Darlington Transistor Chips Incorporated D Compact Plastic Package with Industry Standard Reliability D Output Voltage is Pre–Fixed – No External Adjustment is Required Absolute Maximum Ratings: Peak Input Voltage, VIN . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 200V Output Current, IO . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1A Power Dissipation (TC = +100°C), PD . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 27W Maximum Power Transistor Junction Temperature, TJ . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . +150°C Operating Temperature Range (TC), Topr . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . –20° to +125°C Storage Temperature Range, Tstg . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . –30° to +125°C Electrical Characteristics: (TA = +25°C unles otherwise specified) Parameter Output Voltage NTE1776 Symbol VOUT NTE1777 Test Conditions Input–Output Saturation Voltage Input–Output Voltage DC Current Gain VAC = 161V, IIn = 6.9mA 129.2 130.0 130.8 V 134.2 135.0 135.8 V – ±0.8 – V – ±0 – mV/°C – – 1.5 V ICEO = 10mA, IB = 0 200 – – V IC = 1A, VCE = 4V 1500 – 6500 VCE(sat) IC = 1A, IB = 10mA hFE Unit V VIN = VAC, IO = 500mA, TC = –20° to +100°C VCEO Max 122.2 123.0 123.8 ∆VLOAD IO = 250mA to 500mA Output Voltage Temperature Coefficient Typ VAC = 161V, IIn = 7.2mA NTE1778 Load Regulation Min Power Transistor Thermal Resistance RthJC Between Junction and Stem Upper Surface – 1.8 – °C/W Input–Output Cutoff Current ICEO VCE = 200V, Pin1, Pin2, and Pin5 Open – – 100 µA – 300 mA Output–Base Reverse Current Capacity IEB(S/B) t = 65msec (Between Emitter–Base) Note 1. Recommended Case Temperature: Topr = +100°C. Pin Connection Diagram (Front View) 5 Blank 4 Output 3 Input 2 Base 1 Common (–) .700 (17.7) .177 (4.5) .700 (17.7) .177 (4.5) .196 (5.0) 1.101 (527.9) 1 2 3 4 OR 5 1 2 3 4 5 1.691 (42.9) .133 (3.4) .276 (7.0) .590 (15.0) .237 (6.0) .100 (2.54) .150 (3.8) .500 (12.7) .100 (2.54) .150 (3.8) .500 (12.7) .177 (4.5)