EZ1585D 데이터 시트보기 (PDF) - Semtech Corporation
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EZ1585D Datasheet PDF : 4 Pages
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6.0 AMP LOW DROPOUT
POSITIVE VOLTAGE REGULATOR
EZ1585D
April 7, 1998
ELECTRICAL CHARACTERISTICS
Unless otherwise specified, Adj IO = 10mA to 6.0A; 1.3V ≤=(VIN - VOUT) ≤=2.6V
Parameter
Reference Voltage (1)
Adj Voltage Version
Line Regulation(1)
Adj Voltage Version
Load Regulation(1)
Dropout Voltage(2)
Symbol
VREF
REG(LINE)
REG(LOAD)
VD
Current Limit
Temperature Coefficient
Adjust Pin Current
Adjust Pin Current
Change
Temperature Stability
Minimum Load Current
Adj Voltage Version
RMS Output Noise(3)
Ripple Rejection Ratio(4)
ICL
TC
IADJ
∆IADJ
TS
IO
VN
RA
Test Conditions
VIN
IO
TJ(5)
Note 7 10mA≤IO≤6A 25°C
Note 8 10mA≤IO≤5A
Note 7 10mA≤IO≤6A O.T.
Note 8 10mA≤IO≤5A
Note 6
25°C
10mA O.T.
5V
25°C
O.T.
25°C
5A
O.T.
6A
Note 7
O.T.
Note 8
Note 6
Note 6
25°C
O.T.
O.T.
5V
0.5A
O.T.
5V
O.T.
Note 6
5V
5.0A
25°C
O.T.
Test Limits
Min
Typ
1.238
1.250
1.231
Max
1.262
1.269
0.015
0.2
0.035
0.2
0.05
0.3
0.2
0.4
1
1.1
1.3
1.8
6.0
5.0
0.005
40
55
80
20
100
0.2
5
0.5
5
10
0.003
60
72
Units
V
%
%
V
A
%/°C
µA
µA
%
mA
%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, COUT = 25µF, (VIN-VOUT) = 1.5V.
(5) Over Temp. (O.T.) = over specified operating junction temperature range.
(6) VIN = 4.75 to 5.25V.
(7) 1.8V ≤ (VIN - VOUT) ≤ 2.6V.
(8) 1.3V ≤ (VIN - VOUT) ≤ 1.8V.
© 1998 SEMTECH CORP.
2
652 MITCHELL ROAD NEWBURY PARK CA 91320
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