LM185-1.2/
LM285-1.2/LM385-1.2
U W
TYPICAL PERFOR A CE CHARACTERISTICS
Foward Characteristics
Reverse Characteristics
1.2
100
10
1
T
= 25°C
A
–55°C TO 125°C
0.8
0.4
0
0.1
0.01
0.1
1
10
100
0.8
REVERSE VOLTAGE (V)
1.2 1.4
0
0.2
0.4 0.6
1.0
FORWARD CURRENT (mA)
185/285/385 G02
185/285/385 G01
Reverse Dynamic Impedance
Temperature Drift
Reverse Dynamic Impedance
100
10k
1k
1.245
1.240
1.235
1.230
–55°C TO 125°C
T
R
= 25°C
A
f = 25Hz
I
= 100µA
10
1
100
10
1
0.1
0.1
0.01
0.1
1
10
100
10
100
1k
10k
100k
1M
–55 –35 –15
5
25 45 65 85 105 125
REVERSE CURRENT (mA)
FREQUENCY (Hz)
TEMPERATURE (°C)
185/285/385 G04
185/285/385 G05
185/285/385 G03
Response Time
Noise Voltage
Filtered Output Noise
2.0
1.5
1.0
0.5
0
700
600
500
400
300
200
100
0
70
60
50
40
30
20
10
0
I
= 100µA
I
R
= 100µA
R
RC LOW PASS
OUTPUT
100µA
R
36k
V
V
IN
OUT
C
5
INPUT
0
–5
–100
100
200
TIME (µs)
300
400
500
0
10
100
1k
10k
100k
100
1k
10k
100k
FREQUENCY (Hz)
CUTOFF FREQUENCY (Hz)
185/285/385 G06
185/285/385 G07
185/285/385 G08
4
Linear [ Linear ]
