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LT1021 датащи(PDF) 3 Page - Linear Technology

номер детали LT1021
подробное описание детали  Precision Reference
PDF  16 Pages
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производитель  LINER [Linear Technology]
домашняя страница  http://www.linear.com
Logo LINER - Linear Technology

LT1021 датащи(HTML) 3 Page - Linear Technology

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LT1021
ELECTRICAL C
C
HARA TERISTICS
LT1021-5
PARAMETER
CONDITIONS
MIN
TYP
MAX
UNITS
Output Voltage (Note 2)
LT1021C-5
4.9975
5.000
5.0025
V
LT1021B-5/LT1021D-5
4.9500
5.000
5.0500
V
Output Voltage Temperature Coefficient (Note 3)
TMIN ≤ TJ ≤ TMAX
LT1021B-5
q
2
5
ppm/
°C
LT1021C-5/LT1021D-5
q
3
20
ppm/
°C
Line Regulation (Note 4)
7.2V
≤ VIN ≤ 10V
4
12
ppm/V
q
20
ppm/V
10V
≤ VIN ≤ 40V
2
6
ppm/V
q
10
ppm/V
Load Regulation (Sourcing Current)
0
≤ IOUT ≤ 10mA
10
20
ppm/mA
(Note 4)
q
35
ppm/mA
Load Regulation (Sinking Current)
0
≤ IOUT ≤ 10mA
60
100
ppm/mA
(Note 4)
q
150
ppm/mA
Supply Current
0.8
1.2
mA
q
1.5
mA
Output Voltage Noise (Note 6)
0.1Hz
≤ f ≤ 10Hz
3.0
µVP-P
10Hz
≤ f ≤ 1kHz
2.2
3.5
µVRMS
Long Term Stability of Output Voltage (Note 7)
∆t = 1000Hrs Noncumulative
15
ppm
Temperature Hysteresis of Output
∆T = ±25°C
10
ppm
LT1021-7
PARAMETER
CONDITIONS
MIN
TYP
MAX
UNITS
Output Voltage (Note 2)
6.95
7.00
7.05
V
Output Voltage Temperature Coefficient (Note 3)
TMIN ≤ TJ ≤ TMAX
LT1021B-7
q
2
5
ppm/
°C
LT1021D-7
q
3
20
ppm/
°C
Line Regulation (Note 4)
8.5V
≤ VIN ≤ 12V
1.0
4
ppm/V
q
2.0
8
ppm/V
12V
≤ VIN ≤ 40V
0.5
2
ppm/V
q
1.0
4
ppm/V
Load Regulation (Sourcing Current)
0
≤ IOUT ≤ 10mA
12
25
ppm/mA
(Note 4)
q
40
ppm/mA
Load Regulation (Shunt Mode)
1.2mA
≤ ISHUNT ≤ 10mA
50
100
ppm/mA
(Notes 4, 5)
q
150
ppm/mA
Supply Current (Series Mode)
0.75
1.2
mA
q
1.5
mA
Minimum Current (Shunt Mode)
VIN is Open
0.7
1.0
mA
q
1.2
mA
Output Voltage Noise (Note 6)
0.1Hz
≤ f ≤ 10Hz
4.0
µVP-P
10Hz
≤ f ≤ 1kHz
2.5
4.0
µVRMS
Long Term Stability of Output Voltage (Note 7)
∆t = 1000Hrs Noncumulative
7
ppm
Temperature Hysteresis of Output
∆T = ±25°C
3
ppm
The q denotes specifications that apply over the full operating temperature
range, otherwise specifications are TA = 25°C. VIN = 10V, IOUT = 0, unless otherwise noted.
The q denotes specifications that apply over the full operating temperature range, otherwise specifications are TA = 25°C.
VIN = 12V, IOUT = 0, unless otherwise noted.



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