LT1389BCS8-5 Просмотр технического описания (PDF) - Linear Technology
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LT1389BCS8-5 Datasheet PDF : 12 Pages
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LT1389
2.5V TYPICAL PERFOR A CE CHARACTERISTICS
Reverse Characteristics
1000
TA = – 40°C TO 85°C
800
600
400
200
0
0 0.4 0.8 1.2 1.6 2.0 2.4 2.8
REVERSE VOLTAGE (V)
1389-2.5 G01
Reverse Dynamic Impedance
1000
TA = 25°C
f = 25Hz
100
10
1
0.1
0.001
0.01
0.1
1
10
REVERSE CURRENT (mA)
1389-2.5 G04
0.1Hz to 10Hz Noise
100
IR = 0.9µA
80
60
40
20
0
– 20
– 40
– 60
– 80
– 100
0
10 20 30 40 50
TIME (SEC)
60 70
1389-2.5 G07
Temperature Drift
4.0
3.0
2.0
1.0
0
IR = 250µA
–1.0
IR = 0.9µA
– 2.0
– 3.0
– 4.0
– 40
–20 0 20 40
TEMPERATURE (°C)
60 80
1389-2.5 TA02
Dynamic Impedance vs Frequency
100 TA = 25°C
10
IR = 0.9µA
COUT = 0µF
1
IR = 0.9µA
COUT = 0.033µF
0.1
0.01
0.01
IR = 10µA
COUT = 0µF
IR = 10µA
COUT = 0.22µF
0.1
1
FREQUENCY (kHz)
10
1389-2.5 G05
Response Time
3V
2V
1V
0V
5V
0V
IR = 0.9µA
COUT = 0µF
1ms/DIV
1389-2.5 G08
Reverse Voltage Change
vs Current
2.0
1.6
– 40°C
1.2
0.8
0.4
0
0.001
25°C
85°C
0.01
0.1
1
REVERSE CURRENT (mA)
10
1389-2.5 G03
Forward Characteristics
1.0
TA = 25°C
0.9
0.8
0.7
0.6
0.5
0.4
0.3
0.2
0.1
0
0.001
0.01 0.1
1
10 100
FORWARD CURRENT (mA)
1389-2.5 G06
Response Time
3V
2V
1V
0V
5V
0V
IR = 0.9µA
COUT = 0.1µF
200ms/DIV
1389-2.5 G09
6
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