參數(shù)資料
型號: EZ1082CT
廠商: Semtech Corporation
元件分類: 基準(zhǔn)電壓源/電流源
英文描述: 5.0 AMP POSITIVE VOLTAGE REGULATOR
中文描述: 5.0放大器正電壓穩(wěn)壓器
文件頁數(shù): 2/4頁
文件大小: 66K
代理商: EZ1082CT
1998 SEMTECH CORP.
652 MITCHELL ROAD NEWBURY PARK CA 91320
10.0 AMP POSITIVE
VOLTAGE REGULATOR
EZ1082
April 13, 1998
2
ELECTRICAL CHARACTERISTICS
Unless otherwise specified, Adj V
= 2.75V to 7.0V and Adj I
O
= 10mA to 10.0A;
Fixed V
IN
= 4.75 to 7.0V and Fixed I
O
= 0 mA to 10.0A
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
for ADJ = 25μF).
(4) Over Temp. (O.T.) = over specified operating junction temperature range.
Test Conditions
Test Limits
Parameter
Output Voltage
(1)
Symbol
V
IN
5V
I
O
T
J
25°C
(4)
Min
Typ
Max
Units
V
O
0mA
0.99lV
O
l
0.98lV
O
l
1.238
V
O
V
O
1.01lV
O
l
1.02lV
O
l
1.262
V
Fixed Voltage Version
Reference Voltage
(1)
O.T.
V
REF
5V
10mA
25°C
1.250
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
0.05
0.3
%
O.T.
0.2
0.4
Dropout Voltage
V
D
25°C
1.2
V
V
OUT
,
V
REF
= 1%
Current Limit
O.T.
1.2
1.3
I
CL
I
Q
O.T.
10.0
12
A
Quiescent Current
Fixed Voltage Version
5V
O.T.
12
14
mA
Temperature Coefficient
T
C
I
ADJ
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
5V
0.5A
O.T.
0.5
%
Minimum Load Current
Adj Voltage Version
RMS Output Noise
(2)
Ripple Rejection Ratio
(3)
5V
O.T.
5
10
mA
V
N
R
A
25°C
0.003
%V
O
dB
5V
10.0A
O.T.
60
72
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