Datasheet

LT1634
6
1634fe
1.25V TYPICAL PERFORMANCE CHARACTERISTICS
Reverse Characteristics Temperature Drift
Reverse Voltage Change
vs Current
Reverse Dynamic Impedance Dynamic Impedance vs Frequency Forward Characteristics
REVERSE VOLTAGE (V)
0
REVERSE CURRENT (μA)
4
6
1.6
1634-1.25 G01
2
0
0.4
0.8
1.2
10
8
T
A
= –40°C TO 85°C
TEMPERATURE (°C)
–40
REVERSE VOLTAGE CHANGE (mV)
1.5
0
1634-1.25 G02
0
–1.0
–20 20
–1.5
–2.0
2.0
1.0
0.5
–0.5
40 60 80
10μA
100μA
200μA
500μA
1mA
REVERSE CURRENT (mA)
2
1
REVERSE VOLTAGE CHANGE (mV)
3
4
0.01 1 10 100
1634-1.25 G03
0
0.1
T
A
= –40°C TO 85°C
REVERSE CURRENT (mA)
1
10
DYNAMIC IMPEDANCE (Ω)
100
0.001 0.1 1 100
1634-1.25 G04
0.1
0.01
10
T
A
= 25°C
f = 25Hz
FREQUENCY (kHz)
DYNAMIC IMPEDANCE (Ω)
0.01 1 10 100
1634-1.25 G05
0.1
10000
1000
100
10
1
0.1
I
R
= 10μA
C
OUT
= 0μF
I
R
= 10μA
C
OUT
= 0.022μF
I
R
= 100μA
C
OUT
= 0.47μF
I
R
= 100μA
C
OUT
= 0μF
T
A
= 25°C
FORWARD CURRENT (mA)
0.4
FORWARD VOLTAGE (V)
0.8
1.2
0.01 1 10 100
1634-1.25 G06
0
0.1
T
A
= 25°C
0.1Hz to 10Hz Noise
TIME (SEC)
0
NOISE VOLTAGE (μV/DIV)
8
6
4
2
0
–2
–4
–6
–8
40
1634-1.25 G07
10
20
30
50 60 70
T
A
= –40°C TO 85°C
I
R
= 10μA
Response Time
1V
1634-1.25 G08
5V
1.5V
0.5V
0V
0V
OUT
IN
I
R
= 10μA
C
OUT
= 0
200μs/DIV
Response Time
1V
1634-1.25 G09
5V
1.5V
0.5V
0V
0V
OUT
IN
I
R
= 10μA
C
OUT
= 0.1μF
20ms/DIV