IL317L Datasheet, PDF (1/4 Pages) Estek Electronics Co. Ltd – 100 mA Adjustable Output Positive Voltage Regulator

TECHNICAL DATA
100mA ADJUSTABLE OUTPUT,
POSITIVE VOLTAGE REGULATOR IC
IL317L
Features
• Output Current in Excess of 100mA
• Output Adjustable Between 1.2 V and
37 V
• Internal Shot Circuit Current Limiting
• Internal Thermal Overload Protection
• Output Transistor Safe-Area
Compensation
• Floating Operation for High Voltage
Applications
• Standard 3-Lead Transistor Package
• Eliminates Stocking Many Fixed Voltages
TO-92
PIN CONNECTIONS
SOT-89
1. INPUT
2. OUTPUT
3. ADJUST
ADJUST
OUTPUT
INPUT
ABSOLUTE MAXIMUM RATINGS
Input - Output Voltage Differential
Operating Junction Temperature Range
40 V
-40°C to +125°C
from power supply filter.
**Co is not needed for stability, however, it does improve transient response.
Vout = 1.25 V (1+R2/R1) + I_AdjR2
Since I_Adj is controlled to less than 100µA, the error associated with this term is
negligible in most applications.
Rev. 00