參數(shù)資料
型號: EZ1087CT
廠商: Semtech Corporation
英文描述: 5.0 AMP REMOTE SENSE VOLTAGE REGULATOR
中文描述: 5.0放大器遙感調壓器
文件頁數(shù): 2/4頁
文件大?。?/td> 80K
代理商: EZ1087CT
1998 SEMTECH CORP.
652 MITCHELL ROAD NEWBURY PARK CA 91320
5.0 AMP REMOTE SENSE
VOLTAGE REGULATOR
EZ1087
April 7, 1998
2
ELECTRICAL CHARACTERISTICS
Test Conditions
Test Limits
Parameter
Reference Voltage
(1)
Symbol
V
IN
5V
I
O
T
J
25°C
(4)
Min
Typ
Max
Units
V
REF
10mA
1.238
1.250
1.262
V
Adj Voltage Version
Line Regulation
(1)
O.T.
1.225
1.250
1.275
REG
(LINE)
10mA
25°C
0.015
0.2
%
O.T.
0.035
0.2
Load Regulation
(1)
REG
(LOAD)
5V
25°C
0.1
0.3
%
O.T.
0.2
0.4
Dropout Voltage
V
D
25°C
1
V
V
REF
= 1%
Current Limit
O.T.
1.1
1.3
I
CL
T
C
I
ADJ
O.T.
5.0
7.5
A
Temperature Coefficient
O.T.
0.005
%/°C
Adjust Pin Current
25°C
55
μA
O.T.
90
Adjust Pin Current
Change
I
ADJ
O.T.
0.2
5
μA
Temperature Stability
T
S
I
O
V
N
R
A
5V
0.5A
O.T.
0.5
%
Minimum Load Current
RMS Output Noise
(2)
Ripple Rejection Ratio
(3)
Common Mode
(5)
Range of Sense Pins
5V
O.T.
5
10
mA
25°C
0.003
%V
O
dB
5V
5.0A
O.T.
60
72
V
CM
25°C
0.4
mV
Differential Gain of
Sense Pins
25°C
11
V / V
Sense Bias Current
I
B
25°C
0.3
μA
Unless otherwise specified, V
IN
= 2.75V to 7.0V and Adj I
O
= 10mA to 5.0A
NOTES:
(1) Low duty cycle pulse testing with Kelvin connections required.
(2)
Bandwidth of 10 Hz to 10 kHz.
(3) 120 Hz input ripple (C
ADJ
for ADJ = 25μF).
(4) Over Temp. (O.T.) = over specified operating junction temperature range.
(5) (V
OUT
- 1V)
V
±SENSE
V
OUT.
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