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NTE1904 View Datasheet(PDF) - NTE Electronics

Part NameDescriptionManufacturer
NTE1904 Integrated Circuit Positive 3 Terminal Voltage Regulator, Low Dropout Voltage, 3.3V, 1A NTE-Electronic
NTE Electronics NTE-Electronic
NTE1904 Datasheet PDF : 2 Pages
1 2
NTE1904
Integrated Circuit
Positive 3 Terminal Voltage Regulator,
Low Dropout Voltage, 3.3V, 1A
Description:
The NTE1904 is a positive voltage regulator in a TO220 type package and features very low dropout
voltage and very low quiescent current making it particularly suitable for low noise, low power applica-
tions and specifically in battery powered systems.
Features:
D Very Low Dropout Voltage: 0.45V
D Very Low Quiescent Current
D Logic–Controlled Electronic Shutdown
D Internal Current and Thermal Limit
Absolute Maximum Ratings:
Input Voltage, VI . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . –0.5 to 40V
Output Current, IO . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Internally Limited
Power Dissipation, Ptot . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Internally Limited
Operating Junction Temperature Range, Topr . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . –40° to +125°C
Storage Temperature Range, Tstg . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . –40° to +150°C
Thermal Resistance, Junction–to–Case, RthJC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3°C/W
Thermal Resistance, Junction–to–Ambient, RthJA . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 50°C/W
Electrical Characteristics: (TJ = +25°C, Ci = 0.1µF, Co = 2.2µF, unless otherwise specified)
Parameter
Symbol
Test Conditions
Min Typ Max Unit
Output Voltage
VO IO = 50mA, Vi = 5.3V
3.234 3.3 3.366 V
–25° < TA < +85°C 3.168 – 3.432 V
Operating Input Voltage
Vi IO = 500mA
– 16
V
Output Current Limit
Line Regulation
Load Regulation
Iout
Regline
Regload
Vi = 4.3V to 16V, IO = 5 mA
Vi = 4.6V, IO = 5mA to 500mA
1
A
2 12 mV
2 10 mV
Quiescent Current
ON Mode
OFF Mode
Id Vi = 4.3V to 16V, IO = 0mA
Vi = 4.6V to 16V, IO = 500mA
Vi = 6V
– 0.5 1.0 mA
– 12 mA
– 50 100 µA
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