NJM2397F NJR, NJM2397F Datasheet
首页 Integrated Circuits (ICs) PMIC - Voltage Regulators - Linear NJM2397F
Manufacturer Part Number
NJM2397F
Description
IC LDO REG ADJ 1.5A TO-220F-4
Specifications of NJM2397F
Regulator Topology
Positive Adjustable
Voltage - Output
1.5 ~ 20 V
Voltage - Input
3.8 ~ 35 V
Voltage - Dropout (typical)
0.2V @ 500mA
Number Of Regulators
1
Current - Output
1.5A
Operating Temperature
-40°C ~ 85°C
Mounting Type
Through Hole
Package / Case
TO-220F-4
Number Of Outputs
1
Polarity
Positive
Input Voltage Max
35 V
Output Voltage
1.5 V to 20 V
Output Type
Adjustable
Dropout Voltage (max)
0.5 V
Output Current
1.5 A
Line Regulation
0.16 % / V
Load Regulation
1.4 % / A
Maximum Power Dissipation
18 W
Maximum Operating Temperature
+ 85 C
Mounting Style
Through Hole
Minimum Operating Temperature
- 40 C
Reference Voltage
1.342 V
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
Current - Limit (min)
-
Lead Free Status / Rohs Status
Lead free / RoHS Compliant
Available stocks
The output current is up to 1.5A and dropout voltage is
0.2Vtyp. at Io=0.5A.
stereo and low power applications.
Ver.2006-02-21
The NJM2397 is suitable for power module, TV, Display, car
The NJM2397 is adjustable low dropout voltage regulator.
GENERAL DESCRIPTION
FEATURE
PIN CONFIGURATION
EQUIVALENT CIRCUIT
Output Current
Low Dropout Voltage
Reference Voltage
Internal Short Circuit Current Limit
Internal Overvoltage Protection
Internal Thermal Overload Protection
Bipolar Technology
Package Outline
ADJUSTABLE LOW DROPOUT VOLTAGE REGULATOR
V
GND
IN
Io(max.)=1.5A
Vref=1.29V typ.
TO-220F(4pin)
V
I-O
Bandgap
Reference
=0.2V typ. at Io=0.5A
NJM2397F
1 2 3 4
Overvoltage
Protection
Thermal
Protection
PIN FUNCTION
1. V
2. V
3. GND
4. ADJ
OUT
IN
PACKAGE OUTLINE
Current
Limit
NJM2397F
V
V
ADJ
OUT
NJM2397
- 1 -
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NJM2397F Summary of contents
... Internal Thermal Overload Protection Bipolar Technology Package Outline PIN CONFIGURATION EQUIVALENT CIRCUIT V IN GND Ver.2006-02-21 V =0.2V typ. at Io=0.5A I-O Io(max.)=1.5A Vref=1.29V typ. TO-220F(4pin) PIN FUNCTION OUT 3. GND 4. ADJ NJM2397F Overvoltage Protection Bandgap Reference Thermal Protection NJM2397 PACKAGE OUTLINE NJM2397F V OUT V ADJ Current Limit - 1 - ...
NJM2397 ABSOLUTE MAXIMUM RATINGS PARAMETER Input Voltage Adjust terminal Voltage Output Current Power Dissipation Operating Junction Temperature Range Operating Temperature Range Storage Temperature Range ELECTRICAL CHARACTERISTICS (V Measurement conducted is pulse testing. PARAMETER Input Voltage Output Voltage ...
TYPICAL CHARACTERISTICS Ver.2006-02-21 NJM2397 - 3 - ...
NJM2397 TYPICAL CHARACTERISTICS - 4 - Ver.2006-02-21 ...
Ver.2006-02-21 NJM2397 [CAUTION] The specifications on this databook are only given for information , without any guarantee as regards either mistakes or omissions. The application circuits in this databook are described only to show representative usages of the product and ...
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