NTE1904 Datasheet, PDF (1/2 Pages) NTE Electronics – Integrated Circuit Positive 3 Terminal Voltage Regulator, Low Dropout Voltage, 3.3V, 1A

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, V_I . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . –0.5 to 40V
Output Current, I_O . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Internally Limited
Power Dissipation, P_tot . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Internally Limited
Operating Junction Temperature Range, T_opr . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . –40° to +125°C
Storage Temperature Range, T_stg . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . –40° to +150°C
Thermal Resistance, Junction–to–Case, R_thJC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3°C/W
Thermal Resistance, Junction–to–Ambient, R_thJA . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 50°C/W
Electrical Characteristics: (T_J = +25°C, C_i = 0.1µF, C_o = 2.2µF, unless otherwise specified)
Parameter
Symbol
Test Conditions
Min Typ Max Unit
Output Voltage
V_O I_O = 50mA, V_i = 5.3V
3.234 3.3 3.366 V
–25° < T_A < +85°C 3.168 – 3.432 V
Operating Input Voltage
V_i I_O = 500mA
–
– 16
V
Output Current Limit
Line Regulation
Load Regulation
I_out
Reg_line
Reg_load
V_i = 4.3V to 16V, I_O = 5 mA
V_i = 4.6V, I_O = 5mA to 500mA
–
1
–
A
–
2 12 mV
–
2 10 mV
Quiescent Current
ON Mode
OFF Mode
I_d V_i = 4.3V to 16V, I_O = 0mA
V_i = 4.6V to 16V, I_O = 500mA
V_i = 6V
– 0.5 1.0 mA
–
– 12 mA
– 50 100 µA