參數(shù)資料
型號(hào): LT1021
廠商: Linear Technology Corporation
英文描述: Precision Reference(精密電壓基準(zhǔn)(可調(diào):5V, 7V和10V))
中文描述: 精密參考(精密電壓基準(zhǔn)(可調(diào):5V的,7伏和10V時(shí)))
文件頁數(shù): 3/16頁
文件大?。?/td> 215K
代理商: LT1021
3
LT1021
ELECTRICAL C
range, otherwise specifications are T
A
= 25
°
C. V
IN
= 10V, I
OUT
= 0, unless otherwise noted.
HARA TERISTICS
LT1021-5
TYP
5.000
5.000
PARAMETER
Output Voltage (Note 2)
CONDITIONS
LT1021C-5
LT1021B-5/LT1021D-5
T
MIN
T
J
T
MAX
LT1021B-5
LT1021C-5/LT1021D-5
7.2V
V
IN
10V
MIN
4.9975
4.9500
MAX
5.0025
5.0500
UNITS
V
V
Output Voltage Temperature Coefficient (Note 3)
G
G
2
3
4
5
ppm/
°
C
ppm/
°
C
ppm/V
ppm/V
ppm/V
ppm/V
ppm/mA
ppm/mA
ppm/mA
ppm/mA
20
12
20
6
10
20
35
100
150
1.2
1.5
Line Regulation (Note 4)
G
10V
V
IN
40V
2
G
Load Regulation (Sourcing Current)
0
I
OUT
10mA
(Note 4)
0
I
OUT
10mA
(Note 4)
10
G
Load Regulation (Sinking Current)
60
G
Supply Current
0.8
mA
mA
G
Output Voltage Noise (Note 6)
0.1Hz
f
10Hz
10Hz
f
1kHz
t = 1000Hrs Noncumulative
T =
±
25
°
C
3.0
2.2
15
10
μ
V
P-P
μ
V
RMS
ppm
ppm
3.5
Long Term Stability of Output Voltage (Note 7)
Temperature Hysteresis of Output
LT1021-7
TYP
7.00
PARAMETER
Output Voltage (Note 2)
Output Voltage Temperature Coefficient (Note 3)
CONDITIONS
MIN
6.95
MAX
7.05
UNITS
V
T
MIN
T
J
T
MAX
LT1021B-7
LT1021D-7
8.5V
V
IN
12V
G
G
2
3
5
ppm/
°
C
ppm/
°
C
ppm/V
ppm/V
ppm/V
ppm/V
ppm/mA
ppm/mA
ppm/mA
ppm/mA
20
4
8
2
4
25
40
100
150
1.2
1.5
1.0
1.2
Line Regulation (Note 4)
1.0
2.0
0.5
1.0
12
G
12V
V
IN
40V
G
Load Regulation (Sourcing Current)
0
I
OUT
10mA
(Note 4)
1.2mA
I
SHUNT
10mA
(Notes 4, 5)
G
Load Regulation (Shunt Mode)
50
G
Supply Current (Series Mode)
0.75
mA
mA
mA
mA
G
Minimum Current (Shunt Mode)
V
IN
is Open
0.7
G
Output Voltage Noise (Note 6)
0.1Hz
f
10Hz
10Hz
f
1kHz
t = 1000Hrs Noncumulative
T =
±
25
°
C
4.0
2.5
7
3
μ
V
P-P
μ
V
RMS
ppm
ppm
4.0
Long Term Stability of Output Voltage (Note 7)
Temperature Hysteresis of Output
The
G
denotes specifications that apply over the full operating temperature
The
G
denotes specifications that apply over the full operating temperature range, otherwise specifications are T
A
= 25
°
C.
V
IN
= 12V, I
OUT
= 0, unless otherwise noted.
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