參數(shù)資料
型號(hào): EZ1085
廠商: Semtech Corporation
元件分類(lèi): 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(yè)數(shù): 2/4頁(yè)
文件大?。?/td> 100K
代理商: EZ1085
1999 SEMTECH CORP.
652 MITCHELL ROAD NEWBURY PARK CA 91320
3.0 AMP POSITIVE
VOLTAGE REGULATOR
EZ1085
EZ1085B
June 17, 1999
2
ELECTRICAL CHARACTERISTICS
Test Conditions
Test Limits
Parameter
Output Voltage
(1)
Symbol
V
IN
5V
I
O
T
J
25°C
(5)
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
EZ1085-X.X
Reference Voltage
(1)
O.T.
V
REF
5V
10mA
25°C
1.250
V
EZ1085
Reference Voltage
(1)
O.T.
1.225
1.250
1.275
V
REF
5V
10mA
25°C
1.233
1.250
1.267
V
EZ1085B
Line Regulation
(1)
O.T.
1.220
1.250
1.280
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
(2)
V
D
25°C
1
V
EZ1085, EZ1085-X.X
O.T.
1.10
1.30
EZ1085B
1.20
1.45
Current Limit
I
CL
O.T.
3.0
4.5
A
Quiescent Current
Fixed Voltage Version
I
Q
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
5V
0.5A
O.T.
0.5
%
Minimum Load Current
Adj Voltage Version
RMS Output Noise
(3)
Ripple Rejection Ratio
(4)
I
O
5V
O.T.
5
10
mA
V
N
R
A
25°C
0.003
%V
O
dB
5V
3.0A
O.T.
60
72
Unless otherwise specified, Adj V
IN
= 2.75V to 7.0V and Adj I
O
= 10mA to 3.0A;
Fixed V
IN
= 4.75 to 7.0V and Fixed I
O
= 0 mA to 3.0A
NOTES:
(1) Low duty cycle pulse testing with Kelvin connections required.
(2)
V
OUT
,
V
REF
= 1%
(3) Bandwidth of 10 Hz to 10 kHz.
(4) 120 Hz input ripple (C
for ADJ = 25μF).
(5) Over Temp. (O.T.) = over specified operating junction temperature range.
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