Datasheet

AD8139
Rev. B | Page 16 of 24
1.0
3.0
70
95
120
170
1452.5
2.0
1.5
–40 –20 0 20 40 60 80 100 120
TEMPERATURE (°C)
INPUT BIAS CURRENT (µA)
OFFSET CURRENT (nA)
I
OS
I
BIAS
0
4679-062
Figure 49. Input Bias and Offset Current vs. Temperature
–10
–5 –4 –3 –2 –1 0 1 2 3 4 5
–8
–6
–4
–2
0
2
4
6
8
10
V
ACM
(V)
INPUT BIAS CURRENT (µA)
V
S
= ±5V
V
S
= +5V
0
4679-073
Figure 50. Input Bias Current vs.
Input Common-Mode Voltage
5
–5
–4
–3
–2
–1
0
1
2
3
4
–5 543210–1–2–3–4
V
OCM
(V)
V
OUT, cm
(V)
V
S
= ±2.5V
V
S
= ±5V
0
4679-048
Figure 51. V
OUT, cm
vs. V
OCM
Input Voltage
20
26
25
24
23
22
21
–40 –20 0 20 40 60 80 100 120
TEMPERATURE (°C)
SUPPLY CURRENT (mA)
V
S
= +5V
V
S
= ±5V
0
4679-060
Figure 52. Supply Current vs. Temperature
0
300
–600
–400
–200
0
200
400
600
250
200
150
100
50
–40 –20 0 20 40 60 80 100 120
TEMPERATURE (°C)
V
OS, dm
(µV)
V
OS, cm
(µV)
V
OS, cm
V
OS, dm
0
4679-061
Figure 53. Offset Voltage vs. Temperature
50
45
40
35
30
25
20
15
10
5
0
–500 –450 –400 –350 –300 –250 –200 –150 –100
–50
0
50
100 150 200 250 300 350 400 450 500
V
OS, dm
(µV)
FREQUENCY
COUNT = 350
MEAN = –50µV
STD DEV = 100µV
04679-071
Figure 54. V
OS, dm
Distribution