NTE1778

更新时间： 2024-02-04 00:53:29

品牌	Logo	应用领域
NTE		稳压器电视
页数	文件大小	规格书
2页	27K
描述
Integrated Circuit TV Fixed Voltage Regulator

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数据手册

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NTE1778 数据手册

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, V_IN. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 200V

Output Current, I_O. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1A

Power Dissipation (T_C= +100°C), P_D. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 27W

Maximum Power Transistor Junction Temperature, T_J. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . +150°C

Operating Temperature Range (T_C), T_opr. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . –20° to +125°C

Storage Temperature Range, T_stg. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . –30° to +125°C

Electrical Characteristics: (T_A= +25°C unles otherwise specified)

Parameter

Symbol

Test Conditions

Min

Typ Max

Unit

Output Voltage

V_OUT

NTE1776

NTE1777

V_AC= 161V, I_In= 7.2mA

V_AC= 161V, I_In= 6.9mA

122.2 123.0 123.8

129.2 130.0 130.8

134.2 135.0 135.8

NTE1778

Load Regulation

∆V_LOADI_O= 250mA to 500mA

–

±0.8

±0

–

Output Voltage Temperature

Coefficient

V_IN= V_AC, I_O= 500mA,

T_C= –20° to +100°C

mV/°C

Input–Output Saturation Voltage V_CE(sat)I_C= 1A, I_B= 10mA

–

200

1500

–

1.5

–

Input–Output Voltage

DC Current Gain

V_CEOI_CEO= 10mA, I_B= 0

h_FEI_C= 1A, V_CE= 4V

–

6500

–

Power Transistor Thermal

Resistance

R_thJCBetween Junction and Stem

Upper Surface

1.8

°C/W

µA

Input–Output Cutoff Current

I_CEO

V_CE= 200V,

Pin1, Pin2, and Pin5 Open

–

100

300

Output–Base Reverse Current

Capacity

I_EB(S/B)t = 65msec

(Between Emitter–Base)

Note 1. Recommended Case Temperature: T_opr= +100°C.

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