NTE1934 Ver la hoja de datos (PDF) - NTE Electronics
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NTE1934 Datasheet PDF : 2 Pages
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NTE1934
Integrated Circuit
Positive Voltage Regulator,
5V, 2A
Features:
D 3 Pin Plastic Package TO3P
D Precise Setting Voltage of ±2%
D Wide Input Voltage Range (∼45V)
D Built–in Current Foldback Protection
D Ideal Combination of Passivated Power Transistor and High Reliability Flip–Chip Circuit
Absolute Maximum Ratings: (TA = +25°C unless otherwise specified)
DC Input Voltage, VIN . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 45V
Power Dissipation, PC (TC =+ 25°C) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 50W
(No Fin) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2W
Thermal Resistance, Junction–to–Case, RthJC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2°C/W
Junction Temperature Range, Tj . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . –30° to +125°C
Operating Ambient Temperature Range, Top . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . –20° to +80°C
Storage Temperature Range, Tstg . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . –30° to +125°C
Electrical Characteristics: (TA = +25°C unless otherwise specified)
Parameter
Symbol
Test Conditions
Min Typ Max Unit
DC Input Voltage
Output Voltage
Output Current
Line Regulation
Load Regulation
Temperature Coefficient
Ripple Rejection
Foldback Current
Short–Circuit Current
VIN IO = 2A
8 – 30 V
VO VIN = 10V, IO = 0.5A
4.9 5.0 5.1 V
IO
0–2 A
∆VLINE VIN = 8.5V to 11.5V, IO = 0.5A – 2 10 mV
∆VLOAD VIN = 10V, IO = 0 to 2A
– 40 100 mV
Kt
– ±0.5 – mV/°C
100 to 120HZ
– 60 – dB
IS1
2.4 – – A
IS2
– – 0.6 A
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