LM285, LM385B
TYPICAL PERFORMANCE CURVES FOR LM285−1.2/385−1.2/385B−1.2
100
IR, REVERSE CURRENT (
µ
A)
∆
V(BR)R, REVERSE VOLTAGE CHANGE (mV)
10
8.0
6.0
4.0
2.0
0
−2.0
0.01
0.1
1.0
10
I
R
, REVERSE CURRENT (mA)
100
−40
°C
T
A
= +85°C
+25
°C
10
1.0
T
A
= +85°C
+25
°C
0.1
0
0.2
−40
°C
1.2
1.4
0.4
0.6
0.8
1.0
V(
BR)
, REVERSE VOLTAGE (V)
Figure 2. Reverse Characteristics
Figure 3. Reverse Characteristics
1.250
V(BR)R, REVERSE VOLTAGE (V)
VF, FORWARD VOLTAGE (V)
1.2
1.0
0.8
0.6
0.4
0.2
0
0.01
0.1
1.0
10
I
F
, FORWARD CURRENT (mA)
100
+25
°C
T
A
= −40°C
I
R
= 100
mA
1.240
1.230
+85
°C
1.220
1.210
−50
−25
0
25
50
75
T
A
, AMBIENT TEMPERATURE (°C)
100
125
Figure 4. Forward Characteristics
Figure 5. Temperature Drift
875
OUTPUT (V)
e n , NOISE (nV/
√
Hz)
750
625
500
375
INPUT (V)
250
125
0
10
100
1.0 K
f, FREQUENCY (Hz)
10 K
100 k
1.50
1.25
1.00
0.75
0.50
0.25
0
10
5.0
0
0
0.1
0.2
0.3
0.6 0.7
t, TIME (ms)
Input
100 k
Output
DUT
0.8
0.9
1.0
1.1
Figure 6. Noise Voltage
Figure 7. Response Time
http://onsemi.com
4
ONSEMI [ ON SEMICONDUCTOR ]
