EUP7917
Absolute Maximum Ratings
VIN,VEN ------------------------------------------------------------------------------- -0.3 to 6.5V
VOUT ----------------------------------------------------------------------------- -0.3 to (VIN+0.3)
Junction Temperature --------------------------------------------------------------------- 150°C
Storage Temperature Range ---------------------------------------------------- -65°C to +150°C
Lead Temperature -------------------------------------------------------------------------- 260°C
Thermal Resistance θJA(SC-70) --------------------------------------------------------- 330°C/W
Thermal Resistance θJA(SOT23-5) ------------------------------------------------------ 220°C/W
ESD Rating
Human Body Model ---------------------------------------------------------------------- 2kV
Operating Ratings
VIN --------------------------------------------------------------------------------------- 2.5 to 6V
VEN ----------------------------------------------------------------------------------- 0 to (VIN+0.3)
Operating Temperature Range ------------------------------------------------- -40°C to +125°C
Electrical Characteristics
Conditions: VIN=VOUT+0.5V or 2.5V whichever is greater,VEN=VIN,CIN=1uF,COUT=1uF,TA=-40~85℃
,Unless otherwise specified.
EUP7917
Symbol
Parameter
Conditions
Unit
Min
2.5
-2
-3.0
300
300
Typ
Max.
Input Voltage
6
2
3.0
V
IOUT=1mA,TA=25℃
OUT=1mA,TA=-40℃ to 85℃
∆VOUT Output Voltage Accuracy
%
I
IOUTMAX Maximum Output Current
ILIMIT Current Limit
TA>0℃
mA
mA
VOUT=VOUT(nom) 90%, T >0℃
440
72
250
80
300
70
110
0.02
0.002
0.01
0.05
800
125
350
135
400
160
250
0.25
0.013
1
×
A
VOUT≧3V, IOUT=80mA
VOUT≧3V ,IOUT=300mA
2.4≦VOUT≦3V,IOUT=80mA
2.4≦VOUT≦3V,IOUT=300mA
IOUT=0.05mA
VDROP Dropout Voltage (Note1)
mV
µA
IQ
Quiescent Current
VIN=VOUT (nom)-0.1V,IOUT=0mA
VIN=(VOUT+0.5V) to 6V, IOUT=0.1mA
VLNR
VLDR
Line Regulation
Load Regulation
%/V
%/mA
1mA I
300mA
≤
≤
OUT
VEN=0,TA=25℃
VEN=0,TA=85℃
ISHDN Shutdown Supply Current
µA
dB
VIN=(VOUT+1V)DC+0.5VP-P
75
60
45
f=1kHz, ILOAD=10mA
Power Supply Ripple
VIN=(VOUT+1V)DC+0.5VP-P f=10kHz,
ILOAD=10mA
PSRR
Rejection
VIN=(VOUT+1V)DC+0.5VP-P
f=100kHz, ILOAD=10mA
Fixed-Voltage
Adjustable Voltage
RLOAD=50Ω,TA=25℃
50
239
f=10Hz~100kHz,
ILOAD=10mA
Output Noise Voltage (RMS)
Turn-on Time (Note2)
µV
µs
200
DS7917 Ver1.2 Mar. 2008
4
EUTECH [ EUTECH MICROELECTRONICS INC ]
