Datasheet

7
LT1634
1634fb
Reverse Characteristics
REVERSE VOLTAGE (V)
0
0
REVERSE CURRENT (µA)
4
6
8
10
0.5
1.0
1.5 2.0
1634-2.5 G01
2.5
2
3.0
T
A
= –40°C TO 85°C
REVERSE CURRENT (mA)
2
REVERSE VOLTAGE CHANGE (mV)
4
5
0.01 1 10 100
1634-2.5 G03
0
0.1
6
3
1
T
A
= –40°C TO 85°C
Reverse Voltage Change
vs Current
Temperature Drift
TEMPERATURE (°C)
–40
REVERSE VOLTAGE CHANGE (mV)
3
0
1634-2.5 G02
0
–2
–20 20
–3
–4
4
2
1
–1
40 60 80
10µA
100µA
200µA
500µA
1mA
Dynamic Impedance vs Frequency
Forward CharacteristicsReverse Dynamic Impedance
REVERSE CURRENT (mA)
1
DYNAMIC IMPEDANCE (Ω)
10
0.001 0.1 1 10
1635-2.5 G04
0.1
0.01
100
100
T
A
= 25°C
f = 25Hz
FREQUENCY (kHz)
DYNAMIC IMPEDANCE (Ω)
0.01 1 10 100
1634-2.5 G05
0.1
10000
1000
100
10
1
0.1
I
R
= 10µA
C
OUT
= 0µF
I
R
= 100µA
C
OUT
= 0µF
I
R
= 10µA
C
OUT
= 0.068µF
I
R
= 100µA
C
OUT
= 0.47µF
T
A
= 25°C
FORWARD CURRENT (mA)
0.4
FORWARD VOLTAGE (V)
0.8
1.2
0.01 1 10 100
1634-2.5 G06
0
0.1
T
A
= 25°C
0.1Hz to 10Hz Noise
TIME (SEC)
0
NOISE VOLTAGE (µV/DIV)
0
10
8070
1634-2.5 G07
–10
–20
10
20 30 40 50
60
20
–5
5
–15
15
T
A
= –40°C TO 85°C
I
R
= 10µA
20ms/DIV
1634-2.5 G09
I
R
= 10µA
C
OUT
= 0.1µF
Response Time
5V
200µs/DIV
1634-2.5 G08
I
R
= 10µA
C
OUT
= 0
5V
0V
Response Time
2.5V TYPICAL PERFOR A CE CHARACTERISTICS
UW
3V
2V
1V
0V
3V
2V
1V
0V
0V