EZ1087CT データシートの表示（PDF） - Semtech Corporation
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EZ1087CT Datasheet PDF : 4 Pages
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5.0 AMP REMOTE SENSE
VOLTAGE REGULATOR
EZ1087
April 7, 1998
ELECTRICAL CHARACTERISTICS
Unless otherwise specified, VIN = 2.75V to 7.0V and Adj IO = 10mA to 5.0A
Parameter
Reference Voltage (1)
Adj Voltage Version
Line Regulation(1)
Load Regulation(1)
Symbol
VREF
REG(LINE)
REG(LOAD)
Dropout Voltage
VD
∆VREF = 1%
Current Limit
ICL
Temperature Coefficient
TC
Adjust Pin Current
IADJ
Adjust Pin Current
Change
Temperature Stability
Minimum Load Current
RMS Output Noise(2)
Ripple Rejection Ratio(3)
Common Mode (5)
Range of Sense Pins
Differential Gain of
Sense Pins
Sense Bias Current
∆IADJ
TS
IO
VN
RA
VCM
IB
Test Conditions
VIN
IO
5V
10mA
10mA
5V
TJ(4)
25°C
O.T.
25°C
O.T.
25°C
O.T.
25°C
O.T.
O.T.
O.T.
25°C
O.T.
O.T.
5V
0.5A
O.T.
5V
O.T.
25°C
5V
5.0A
O.T.
25°C
Test Limits
Min
Typ
Max
1.238
1.250 1.262
1.225
1.250 1.275
0.015
0.2
0.035
0.2
0.1
0.3
0.2
0.4
1
1.1
1.3
5.0
7.5
0.005
55
90
Units
V
%
%
V
A
%/°C
µA
0.2
5
µA
0.5
%
5
10
mA
0.003
60
72
%VO
dB
0.4
mV
25°C
25°C
11
V/V
0.3
µA
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.
(5) (VOUT - 1V) ≤ V±SENSE ≤ VOUT.
© 1998 SEMTECH CORP.
2
652 MITCHELL ROAD NEWBURY PARK CA 91320
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