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w/Reset Function. NTE7124 Datasheet

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w/Reset Function. NTE7124 Datasheet
















NTE7124 Function. Datasheet pdf. Equivalent













Part

NTE7124

Description

Integrated Circuit Positive 5V Regulator w/Reset Function



Feature


NTE7124 Integrated Circuit Positive 5V R egulator w/Reset Function Description: The NTE7124 is a reset function–provi ded, general–purpose voltage regulato r IC in a 5–Lead TO220 type package w ith output current 500mA designed for u se in microcomputers. Features: D Reset Function (Power Supply Voltage Monitor : Generates a Reset Signal at a Power ON and Temporal Power–Dow.
Manufacture

NTE Electronics

Datasheet
Download NTE7124 Datasheet


NTE Electronics NTE7124

NTE7124; n) D On–Chip ASO Protector D On–Chip Thermal Protector D On–Chip Overcurr ent Limiter Absolute Maximum Ratings: ( TA = +25°C unless otherwise specified) Maximum Input Voltage, VINmax . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 35V Reset Pin Suppl y Voltage, Vreset . . . . . . . . . . . . . . . . . . . . . . . .


NTE Electronics NTE7124

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . 35V Allowable Power D issipation, Pdmax No Fin . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1.75W TC = +25°C . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ..


NTE Electronics NTE7124

. . . . . . . . 20W Operating Temperatu re Range, Topr . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . –30° to +80°C Storage Temper ature Range, Tstg . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . –55° to +150°C Recommended Operating Condi tions: (TA = +25°C unless otherwise sp ecified) Parameter Input Vo.





Part

NTE7124

Description

Integrated Circuit Positive 5V Regulator w/Reset Function



Feature


NTE7124 Integrated Circuit Positive 5V R egulator w/Reset Function Description: The NTE7124 is a reset function–provi ded, general–purpose voltage regulato r IC in a 5–Lead TO220 type package w ith output current 500mA designed for u se in microcomputers. Features: D Reset Function (Power Supply Voltage Monitor : Generates a Reset Signal at a Power ON and Temporal Power–Dow.
Manufacture

NTE Electronics

Datasheet
Download NTE7124 Datasheet




 NTE7124
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: (TA = +25°C unless otherwise specified)
Maximum Input Voltage, VINmax . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 35V
Reset Pin Supply Voltage, Vreset . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 35V
Allowable Power Dissipation, Pdmax
No Fin . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1.75W
TC = +25°C . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20W
Operating Temperature Range, Topr . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . –30° to +80°C
Storage Temperature Range, Tstg . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . –55° to +150°C
Recommended Operating Conditions: (TA = +25°C unless otherwise specified)
Parameter
Symbol
Test Conditions
Min Typ Max Unit
Input Voltage
Output Current
VIN
IO
7.5 – 20.0 V
5 – 500 mA
Electrical Characteristics: (TA = +25°C, VIN = 10V, IO = 0.35A, CO = 10µF unless otherwise
specified)
Parameter
Symbol
Test Conditions
Min Typ Max Unit
Output Voltage
Line Regulation
LN1
LN2
VO1 TJ = +25°C
VO2 7V VIN 20V, 5mA IO 0.35A
VO
TJ = +25°C, 7V VIN 20V
IO = 0.2A 8V VIN 20V
4.8 5.0 5.2
4.75 – 5.25
V
V
– 1.0 100 mV
– 0.5 50 mV




 NTE7124
Electrical Characteristics (Cont’d): (TA = +25°C, VIN = 10V, IO = 0.35A, CO = 10µF unless
otherwise specified)
Parameter
Symbol
Test Conditions
Min Typ Max Unit
Load Regulation
LD1
TJ = +25°C 5mA IO 0.5A
3.0 100 mV
LD2
5mA IO 0.2A
1.5 50 mV
Current Dissipation
ICC TJ = +25°C
3.4 6.0 mA
Current Dissipation Variation
Line (LN)
ICC 8V VIN 25V, IO 0.2A
– – 0.8 mA
Load (LD)
5mA IO 0.35A
– – 0.5 mA
Output Noise Voltage
VNO IO = 5mA, 10Hz f 100kHz
60 µV
Ripple Rejection
RR IO = 0.1A TJ = +25°C, f = 120Hz, 62 80 dB
IO = 0.3A 8V VIN 18V
62 77 dB
Dropout Voltage
Vdrop
2.0 2.5 V
Peak Output Current
IOP TJ = +25°C
1.1
A
ShortCircuit Current
IOSC TJ = +25°C, VIN = 35V
0.02
A
Temperature Coefficient of VO/T IO = 5mA, TJ = +25° to +125°C
Output Voltage
– –0.3 mV/°C
LReset Output Voltage
Reset Threshold Voltage
VORL VO 4.5V, IO = 5mA
VRT IO = 5mA
– – 0.2
VO0.3 VO0.2
V
V
Reset Hysteresis Voltage
VRTH IO = 5mA
100 mV
Reset Output Delay Time
td Cd = 0.1µF, IO = 5mA
10 ms
Pin Connection Diagram
(Front View)
Input
Delay Capacitor
Output
Reset Out
GND




 NTE7124
.114 (2.9)
.896
(22.76)
Max
.850
(21.6)
Max
.408 (10.37
Max
0.45 (1.37) Max
.619
(15.72)
Max
.364
(9.25)
Max
.135 (3.45)
1
.150 (3.81)
35
24
.182 (4.62) Max
.182
(4.62)




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