Maximum Ratings and Thermal Characteristics (TA= 25°C unless otherwise noted)
Parameter Symbol Value Unit
Vin Pin to ADJ/GND Pin Vin 7 V
Thermal Resistance – TO-220AB 3.0
Junction to Case TO-252 RθJC 8.0 °C/W
TO-263AB 3.0
Operating Junction Temperature Range TJ- 20 to +125 °C
Storage Temperature Range Tstg - 65 to 150 °C
Electrical Characteristics(1) TJ= 25°C (2), VIN = 5V, Io= 10mA unless otherwise noted.
Parameter Symbol Test Conditions Min Typ Max Unit
TJ= 25°C 1.225 1.250 1.275
Reference Voltage, Adjustable Version VREF 0°C ≤TJ≤125°C 1.213 1.250 1.288 V
2.75V ≤VIN ≤7V
10mA ≤Io≤5A
GS1084-1.8 VIN = 5V 1.76 1.8 1.84
GS1084-2.5 VIN = 5V 2.45 2.5 2.55
Output Voltage VOUT GS1084-3.3 VIN = 7V 3.23 3.3 3.37 V
GS1084 0.98VNVN1.02VN
0°C ≤TJ≤125°C
2.75V ≤VIN ≤7V
10mA ≤Io≤5A
2.75V ≤VIN ≤7V
Line Regulation REGline TJ= 25°C 0.015 0.2 % VO
0°C ≤TJ≤125°C 0.035 0.2
10mA ≤Io≤5A
Load Regulation REGload TJ= 25°C 0.1 0.3 % VO
0°C ≤TJ≤125°C 0.2 0.4
0°C ≤TJ≤125°C
Dropout Voltage VDROP Io= 5A 1.1 1.3 V
Io= 3A 1.0 1.2
Io= 1A 0.95 1.15
Output Current Io0°C ≤TJ≤125°C 5.5 6.5 – A
2.75 ≤Vin ≤7V
Adjust Pin Current Iadj 10mA ≤Io≤5A – 55 120 µA
0°C ≤TJ≤125°C
2.75 ≤Vin ≤7V
Adjust Pin Current Change ∆Iadj 10mA ≤Io≤5A – 0.2 5 µA
0°C ≤TJ≤125°C
Temperature Stability TSIo= 0.5A, 0°C ≤TJ≤125°C – 0.5 – %VO
Min. Load Current, Adjustable Version ILMIN 0°C ≤TJ≤125°C – 5 10 mA
GS1084
Vishay Siliconix
www.vishay.com Document Number 74800
207-Mar-05