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LT1389 数据表(PDF) 3 Page - Linear Technology

部件名 LT1389
功能描述  Nanopower Precision Shunt Voltage Reference
PDF  12 Pages
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制造商  LINER [Linear Technology]
网页  http://www.linear.com
标志 LINER - Linear Technology

LT1389 数据表(HTML) 3 Page - Linear Technology

  LT1389 Datasheet HTML 1Page - Linear Technology LT1389 Datasheet HTML 2Page - Linear Technology LT1389 Datasheet HTML 3Page - Linear Technology LT1389 Datasheet HTML 4Page - Linear Technology LT1389 Datasheet HTML 5Page - Linear Technology LT1389 Datasheet HTML 6Page - Linear Technology LT1389 Datasheet HTML 7Page - Linear Technology LT1389 Datasheet HTML 8Page - Linear Technology LT1389 Datasheet HTML 9Page - Linear Technology Next Button
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LT1389
PARAMETER
CONDITIONS
MIN
TYP
MAX
UNITS
Reverse Breakdown Voltage
LT1389BCS8 (IR = 0.9µA)
2.49875
2.500
2.50125
V
– 0.05
0.05
%
LT1389BCS8 (IR = 0.9µA)
q
2.49525
2.500
2.50475
V
– 0.19
0.19
%
Reverse Breakdown Change
0.9
µA ≤ IR ≤ 200µA
0.2
0.5
mV
with Current (Note 4)
q
0.2
1.5
mV
200
µA ≤ IR ≤ 2mA
0.3
1.0
mV
q
0.3
2.5
mV
Minimum Operating Current
q
0.7
µA
Temperature Coefficient
IR = 0.9µA
q
8
20
ppm/
°C
Reverse Dynamic Impedance (Note 5)
0.9
µA ≤ IR ≤ 2mA
0.25
0.75
Ω
q
0.25
2
Ω
Low Frequency Noise (Note 6)
IR = 0.9µA, 0.1Hz ≤ f ≤ 10Hz
50
µVP-P
2.5V ELECTRICAL CHARACTERISTICS The q denotes specifications which apply over the full operating
temperature range, otherwise specifications are at TA = 25°C. (Note 3)
PARAMETER
CONDITIONS
MIN
TYP
MAX
UNITS
Reverse Breakdown Voltage
LT1389BCS8 (IR = 1.5µA)
4.09293
4.096
4.09907
V
– 0.075
0.075
%
LT1389BCS8 (IR = 1.5µA)
q
4.0788
4.096
4.1132
V
– 0.42
0.42
%
Reverse Breakdown Change
1.5
µA ≤ IR ≤ 200µA
0.2
1.5
mV
with Current (Note 4)
q
0.2
3
mV
200
µA ≤ IR ≤ 2mA
0.3
4
mV
q
0.3
6
mV
Minimum Operating Current
q
1
µA
Temperature Coefficient
IR = 1.5µA
q
12
50
ppm/
°C
Reverse Dynamic Impedance (Note 5)
1.5
µA ≤ IR ≤ 2mA
0.75
2
Ω
q
0.75
3
Ω
Low Frequency Noise (Note 6)
IR = 1.5µA, 0.1Hz ≤ f ≤ 10Hz
80
µVP-P
4.096V ELECTRICAL CHARACTERISTICS The q denotes specifications which apply over the full
operating temperature range, otherwise specifications are at TA = 25°C. (Note 3)



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