LM337
LM337 is THREE-TERMINAL ADJUSTABLE NEGATIVE VOLTAGE REGULATOR manufactured by onsemi.
Features
- Output Current in Excess of 1.5 A
- Output Adjustable between
- 1.2 V and
- 37 V
- Internal Thermal Overload Protection
- Internal Short Circuit Current Limiting Constant with Temperature
- Output Transistor Safe- Area pensation
- Floating Operation for High Voltage Applications
- Eliminates Stocking many Fixed Voltages
- Available in Surface Mount D2PAK and Standard 3- Lead Transistor
Package
- These Devices are Pb- Free and are Ro HS pliant
IPROG
Cin-
+
1.0 m F
IAdj
R2
R1 120
CO-
- + 1.0 m F
Vin
Vout
-Vin
-Vout
- Cin is required if regulator is located more than 4 inches from power supply filter.
- A 1.0 m F solid tantalum or 10 m F aluminum electrolytic is remended.
- - CO is necessary for stability. A 1.0 m F solid tantalum or 10 m F aluminum electrolytic
- - is remended.
ǒ Ǔ Vout +
- 1.25 V
)
R2 R1
Figure 1. Standard Application
© Semiconductor ponents Industries, LLC, 2015
October, 2021
- Rev....
