EUP7915
Electrical Characteristics
Conditions: VIN=VOUT+0.2V if VOUT≧2.5V, VIN=2.5V if VOUT<2.5V ,VEN=VIN, CIN=1uF, COUT=1uF,TA= -40~ 85℃
Unless otherwise specified. Typical values are at 25℃.
EUP7915
Symbol
Parameter
Conditions
Unit
Min
2.5
-2
Typ
Max.
5.5
Input Voltage
V
%
%
IOUT=1mA,TA=25℃
OUT=1mA,TA=-40℃ to 85℃
2
3
∆VOUT Output Voltage Accuracy
I
-3
TA>0, VIN=VOUT + 0.2V for
IOUTMAX Maximum Output Current
ILIMIT Current Limit
150
160
mA
mA
VOUT > 3.3V or VIN=VOUT +0.5V
VOUT=VOUT(nom) 90%, T >0℃
220
140
60
400
240
100
160
×
A
IOUT=150mA, VOUT<3.3V
VDROP Dropout Voltage (Note1)
mV
IOUT=100mA, VOUT>3.3V
IQ
Quiescent Current
Line Regulation
IOUT=1mA
VIN=(VOUT+0.2V) to 5.5V,
70
µA
VLNR
0.02
0.25
%/V
IOUT=1mA
1mA I
100mA
≤
≤
OUT
(VIN=V
+ 0.2V)
OUT
VLDR
Load Regulation
0.002
0.013
1
%/mA
1mA I
150mA
≤
≤
OUT
OUT
(VIN=V
+ 0.5V)
ISHDN Shutdown Supply Current
VEN=0,TA=25℃
µA
dB
Power Supply Ripple
VIN=(VOUT+1V)DC+0.5VP-P f=1kHz,
PSRR
75
Rejection
ILOAD=10mA
Output Noise Voltage
f=10Hz~100kHz, ILOAD=10mA
50
µV
(Bypass)
Output Noise Voltage (ADJ) f=10Hz~100kHz, ILOAD=10mA
239
µV
µs
Turn-on Time (Note2)
RLOAD=50Ω,TA=25℃
200
0.4
VENL (Maximum Low Level
VENL
VENH
VIN=2.5V to 5.5V
V
Input Voltage at EN)
VENH (Minimum high Level
Input Voltage at EN)
VIN=2.5V to 5.5V
1.5
V
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: The dropout voltage is defined as VIN-VOUT when VOUT is 100mV below the nominal value of VOUT.
Note 2: Test time needed for VOUT to reach 90% of final value.
DS7915 Ver1.4 Apr. 2008
5
EUTECH [ EUTECH MICROELECTRONICS INC ]
