EZ1085CM-1.5TR 데이터 시트보기 (PDF) - Semtech Corporation
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EZ1085CM-1.5TR Datasheet PDF : 4 Pages
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June 17, 1999
3.0 AMP POSITIVE
VOLTAGE REGULATOR
EZ1085
EZ1085B
ELECTRICAL CHARACTERISTICS
Unless otherwise specified, Adj VIN = 2.75V to 7.0V and Adj IO = 10mA to 3.0A;
Fixed VIN = 4.75 to 7.0V and Fixed IO = 0 mA to 3.0A
Parameter
Output Voltage(1)
EZ1085-X.X
Reference Voltage (1)
EZ1085
Reference Voltage (1)
EZ1085B
Line Regulation(1)
Symbol
VO
VREF
VREF
REG(LINE)
Load Regulation(1)
REG(LOAD)
Dropout Voltage(2)
VD
EZ1085, EZ1085-X.X
EZ1085B
Current Limit
ICL
Quiescent Current
Fixed Voltage Version
IQ
Temperature Coefficient
TC
Adjust Pin Current
IADJ
Adjust Pin Current
Change
Temperature Stability
Minimum Load Current
Adj Voltage Version
RMS Output Noise(3)
Ripple Rejection Ratio(4)
∆IADJ
TS
IO
VN
RA
Test Conditions
VIN
IO
5V
0mA
5V
10mA
5V
10mA
10mA
5V
TJ(5)
25°C
O.T.
25°C
O.T.
25°C
O.T.
25°C
O.T.
25°C
O.T.
25°C
O.T.
O.T.
Test Limits
Min
Typ
Max Units
0.99lVOl
VO
1.01lVOl V
0.98lVOl
VO
1.02lVOl
1.238
1.250 1.262 V
1.225
1.250 1.275
1.233
1.250 1.267 V
1.220
1.250 1.280
0.015
0.2
%
0.035
0.2
0.05
0.3
%
0.2
0.4
1
V
1.10
1.30
1.20
1.45
3.0
4.5
A
5V
O.T.
12
14
mA
O.T.
25°C
O.T.
0.005
55
%/°C
µA
90
O.T.
0.2
5
µA
5V
0.5A
O.T.
0.5
%
5V
O.T.
5
10
mA
25°C
0.003
5V
3.0A
O.T.
60
72
%VO
dB
NOTES:
(1) Low duty cycle pulse testing with Kelvin connections required.
(2) ∆VOUT, ∆VREF = 1%
(3) Bandwidth of 10 Hz to 10 kHz.
(4) 120 Hz input ripple (CADJ for ADJ = 25µF).
(5) Over Temp. (O.T.) = over specified operating junction temperature range.
© 1999 SEMTECH CORP.
2
652 MITCHELL ROAD NEWBURY PARK CA 91320
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