EUP7982
Absolute Maximum Ratings
VIN, VOUT, VSHDN , VSET , VCC, VFAULT
--------------------------------------------- -0.3V to 6V
Fault Sink Current --------------------------------------------------------------------------------- 20mA
Storage Temperature Range ------------------------------------------------------------- -65°C to 160°C
Junction Temperature (TJ) ------------------------------------------------------------------------
Lead Temperature (10 sec.) -------------------------------------------------------------------------
150°C
260°C
Electrical Characteristics
Unless otherwise specified, all limits guaranteed for VIN= VO +0.5V, VSHDN=VIN, CIN=COUT=2.2µF, CCC=22nF,
TJ =25°C. (Boldface limits apply for the operating temperature extremes: -40°C and 85°C)
EUP7982
Symbol
Parameter
Conditions
Unit
Min
2.5
-2
Typ
Max.
5.5
+2
VIN
Input Voltage
V
100µA ≤ IOUT ≤ 300mA
VIN=VO+0.5V,
% of
∆ VO Output Voltage Tolerance
VOUT(NOM)
-3
+3
SET= OUT for the Adjust Versions
Adjust Version Only
VO
IO
Output Adjust Range
Maximum Output Current
V
mA
mA
1.25
300
5.5
Average DC Current Rating
ILIMIT Output Current Limit
600
110
240
0.06
0.4
90
140
IOUT=0mA
200
Supply Current
µA
µA
IOUT=300mA
IQ
Shutdown Supply Current
VDO Dropout Voltage
1
VO =0V, SHDN =GND
IOUT =1mA
IOUT =200mA
mV
200
0.1
I
OUT =300mA
IOUT = 1mA, (VO +0.5V)≤VI
Line Regulation
0.05
0.002
50
%/V
-0.1
≤ 5.5V
∆ VO
Load Regulation
%/mA
µVRMS
100µA ≤ IOUT ≤ 300mA
I
OUT =10mA, 10Hz ≤ f
en
Output Voltage Noise
≤ 100kHz
2
VIH,(VO+0.5V) ≤VI ≤ 5.5V
VIL,(VO+0.5V) ≤ VI ≤ 5.5V
V
VSHDN
SHDN Input Threshold
0.4
100
2.5
0.1
0.1
nA
nA
mV
V
ISHDN
ISET
SHDN Input Bias Current
SET Input Leakage
SHDN =GND or IN
SET = 1.3V, Adjust Version Only
150
0.13
0.1
VO ≥ 2.5V, IOUT =200mA
ISINK=2mA
280
0.25
100
FAULT Detection Voltage
FAULT Output Low Voltage
IFAULT FAULT Off-Leakage Current
VFAULT
nA
FAULT =3.6V, SHDN =0V
TSD
Thermal Shutdown Temperature
Thermal Shutdown Hysteresis
160
20
°C
µs
C
OUT =10µF, VO at 90% of Final
TON Start-Up Time
80
Value
DS7982 Ver 1.4 May.2005
5
EUTECH [ EUTECH MICROELECTRONICS INC ]
