EUP7917
Electrical Characteristics (continued)
Conditions: VIN=VOUT+0.5V or 2.5V whichever is greater,VEN=VIN,CIN=1uF,COUT=1uF,TA=-40~85℃
,Unless otherwise specified.
VENL (Maximum Low Level
VENL
VIN=2.5V to 5.5V
0.4
V
Input Voltage at EN)
VENH (Minimum high Level
VENH
VIN=2.5V to 5.5V
1.5
V
Input Voltage at EN)
VEN Input Bias Current
VIN=5.5V, VEN=0 or 5.5V
VIN=5.5V, VFB=1.3V
1
1
nA
nA
FB Input Bias Current (ADJ
Version)
FB Pin Voltage (ADJ
Version)
VFB
TSD
TA=25℃
1.176
1.2
155
15
1.224
V
Thermal Shutdown
Temperature
℃
℃
Thermal Shutdown
Hysteresis
∆TSD
Note 1: Dropout is defined as VIN-VOUT when VOUT is 100mV below the value of VOUT for VIN=VOUT+0.5V
Note 2: Test time needed for VOUT to reach 90% of final value.
DS7917 Ver1.2 Mar. 2008
5
EUTECH [ EUTECH MICROELECTRONICS INC ]
