LT1634
5V TYPICAL PERFOR A CE CHARACTERISTICS
Reverse Characteristics
20
T
A
= – 40°C TO 85°C
REVERSE VOLTAGE CHANGE (mV)
6
4
2
0
–2
–4
–6
–8
– 40
– 20
40
20
TEMPERATURE (°C)
0
60
80
1634-5 G02
REVERSE VOLTAGE CHANGE (mV)
REVERSE CURRENT (µA)
16
12
8
4
0
0
1
2
3
4
REVERSE VOLTAGE (V)
5
1634-5 G01
Reverse Dynamic Impedance
100
T
A
= 25°C
f = 25Hz
DYNAMIC IMPEDANCE (Ω)
DYNAMIC IMPEDANCE (Ω)
1000
10000
FORWARD VOLTAGE (V)
10
1
0.1
0.001
0.01
0.1
1
10
REVERSE CURRENT (mA)
1635-5 G04
0.1Hz to 10Hz Noise
40
30
T
A
= – 40°C TO 85°C
I
R
= 20µA
NOISE VOLTAGE (µV/DIV)
20
10
0
–10
– 20
–30
– 40
0
10
20
30 40 50
TIME (SEC)
60
70
80
1634-5 G06
U W
6
Temperature Drift
8
20µA
100µA
200µA
500µA
1mA
5
Reverse Voltage Change
vs Current
T
A
= –40°C TO 85°C
4
3
2
1
0
0.01
0.1
1
10
REVERSE CURRENT (mA)
100
1634-5 G03
Dynamic Impedance vs Frequency
1.2
T
A
= 25°C
I
R
= 20µA
C
OUT
= 0µF
Forward Characteristics
T
A
= 25°C
0.8
100
I
R
= 20µA
C
OUT
= 0.1µF
I
R
= 100µA
C
OUT
= 0.22µF
10
0.4
1
I
R
= 100µA
C
OUT
= 0µF
100
0.1
0.01
0.1
1
10
FREQUENCY (kHz)
100
1634-5 G05
0
0.01
0.1
1
10
FORWARD CURRENT (mA)
100
1634-2.5 G06
Response Time
6V
4V
2V
0V
10V
0V
I
R
= 20µA
C
OUT
= 0
500µs/DIV
1634-5 G07
Response Time
6V
4V
2V
0V
10V
0V
I
R
= 20µA
C
OUT
= 0.1µF
20ms/DIV
1634-5 G08
9
LINER [ LINEAR TECHNOLOGY ]
