NTE7124 Datasheet, PDF (1/3 Pages) NTE Electronics – Integrated Circuit Positive 5V Regulator w/Reset Function

NTE7124
Integrated Circuit
Positive 5V Regulator w/Reset Function
Description:
The NTE7124 is a reset function–provided, general–purpose voltage regulator IC in a 5–Lead TO220
type package with output current 500mA designed for use in microcomputers.
Features:
D Reset Function (Power Supply Voltage Monitor: Generates a Reset Signal at a Power–ON
and Temporal Power–Down)
D On–Chip ASO Protector
D On–Chip Thermal Protector
D On–Chip Overcurrent Limiter
Absolute Maximum Ratings: (T_A = +25°C unless otherwise specified)
Maximum Input Voltage, V_INmax . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 35V
Reset Pin Supply Voltage, Vreset . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 35V
Allowable Power Dissipation, Pdmax
No Fin . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1.75W
TC = +25°C . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20W
Operating Temperature Range, T_opr . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . –30° to +80°C
Storage Temperature Range, T_stg . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . –55° to +150°C
Recommended Operating Conditions: (T_A = +25°C unless otherwise specified)
Parameter
Symbol
Test Conditions
Min Typ Max Unit
Input Voltage
V_IN
Output Current
I_O
7.5 – 20.0 V
5 – 500 mA
Electrical Characteristics: (T_A = +25°C, V_IN = 10V, I_O = 0.35A, C_O = 10µF unless otherwise
specified)
Parameter
Symbol
Test Conditions
Min Typ Max Unit
Output Voltage
Line Regulation
LN1
LN2
V_O1 T_J = +25°C
V_O2 7V ≤ V_IN ≤ 20V, 5mA ≤ I_O ≤ 0.35A
∆V_O
T_J = +25°C, 7V ≤ V_IN ≤ 20V
I_O = 0.2A _{8V ≤ VIN ≤ 20V}
4.8 5.0 5.2 V
4.75 – 5.25 V
– 1.0 100 mV
– 0.5 50 mV