10.0 AMP POSITIVE
VOLTAGE REGULATOR
EZ1082
April 13, 1998
ELECTRICAL CHARACTERISTICS
Unless otherwise specified, Adj VIN = 2.75V to 7.0V and Adj IO = 10mA to 10.0A;
Fixed VIN = 4.75 to 7.0V and Fixed IO = 0 mA to 10.0A
Test Conditions
Test Limits
Typ
(4)
Parameter
Symbol
VIN
IO
TJ
Min
Max
Units
Output Voltage(1)
Fixed Voltage Version
Reference Voltage(1)
Adj Voltage Version
Line Regulation(1)
VO
5V
0mA
25°C 0.99lVOl
VO
1.01lVOl
1.02lVOl
1.262
1.275
0.2
V
O.T.
25°C
O.T.
25°C
O.T.
25°C
O.T.
25°C
O.T.
O.T.
O.T.
0.98lVOl
1.238
VO
VREF
REG(LINE)
REG(LOAD)
VD
5V
5V
10mA
10mA
1.250
1.250
0.015
0.035
0.05
0.2
V
%
%
V
1.225
0.2
Load Regulation(1)
0.3
0.4
Dropout Voltage
∆VOUT, ∆VREF = 1%
Current Limit
1.2
1.2
1.3
14
ICL
IQ
10.0
12
A
Quiescent Current
5V
12
mA
Fixed Voltage Version
Temperature Coefficient
Adjust Pin Current
TC
O.T.
25°C
O.T.
O.T.
0.005
55
%/°C
µA
IADJ
90
5
Adjust Pin Current
Change
0.2
µA
∆IADJ
Temperature Stability
TS
IO
5V
5V
0.5A
O.T.
O.T.
0.5
5
%
Minimum Load Current
Adj Voltage Version
10
mA
RMS Output Noise(2)
Ripple Rejection Ratio(3)
VN
RA
25°C
O.T.
0.003
72
%VO
dB
5V
10.0A
60
NOTES:
(1) Low duty cycle pulse testing with Kelvin connections required.
(2) Bandwidth of 10 Hz to 10 kHz.
(3) 120 Hz input ripple (CADJ for ADJ = 25µF).
(4) Over Temp. (O.T.) = over specified operating junction temperature range.
2
© 1998 SEMTECH CORP.
652 MITCHELL ROAD NEWBURY PARK CA 91320
SEMTECH [ SEMTECH CORPORATION ]
