# LM7805J Voltage Regulator

## General Description
· 3-terminal 1A positive voltage regulator
· Available in TO-220 package
· Internal current limiting, thermal shut down, and safe operating area protection.
· Fixed output voltages available.
· Can be used with external components for adjustable voltages/currents.

## Electrical Characteristics
· Input Voltage (VI): 35V
· Output Voltage (VO): 5.0V
· Peak Current (IPK): 2.2A
· Operating Temperature Range (TOPR): 0~125 °C
· Storage Temperature Range (TSTG): -65~150 °C
· Output Voltage (VO): 4.85 - 5.0 - 5.15V (VI = 8V to 20V)
· Line Regulation (Regline):
- VO = 8V to 25V: Max 100mV (Typ 4.0mV)
- VI = 8V to 12V: Max 50mV (Typ 1.6mV)
· Load Regulation (Regload):

- IO = 5.0mA to 1.5A: Max 100mV (Typ 9mV)
- IO = 250mA to 750mA: Max 50mV (Typ 4mV)
· Quiescent Current (IQ): 5-8 mA (TJ = +25°C)
· Ripple Rejection (RR): Min 62dB (f = 120Hz, VO = 8V to 18V)
· Dropout Voltage (VDrop): 2V (IO = 1A, TJ = +25°C)
· Output Resistance (rO): 0.015 Ω (f = 1 kHz)
· Short Circuit Current (ISC): 230mA (VI = 35V, TA = +25°C)

## Pin Configuration
· 1: IN (Input)
· 2: GND (Ground)
· 3: OUT (Output)