参数资料
型号: AD8139ARD
厂商: ANALOG DEVICES INC
元件分类: 运算放大器
英文描述: Low Noise Rail-to-Rail Differential ADC Driver
中文描述: OP-AMP, 500 uV OFFSET-MAX, PDSO8
封装: MS-012, SOIC-8
文件页数: 9/24页
文件大小: 678K
代理商: AD8139ARD
AD8139
Rev. B | Page 17 of 24
0.7
0.8
0.9
1.0
1.1
1.2
1.3
1.4
1.5
1.6
1.7
–40
–20
0
20
40
60
80
100
120
TEMPERATURE (°C)
V
OC
M
BI
AS
CURRE
N
T
(
A)
0
46
79
-06
3
Figure 55. VOCM Bias Current vs. Temperature
–6
–5
–4
–3
–2
–1
0
1
2
3
4
5
–4
–2
0
2
4
6
VOCM (V)
V
OC
M
BI
AS
C
URRE
NT
(
A)
VS = ±5V
VS = +5V
0
46
79
-07
4
Figure 56. VOCM Bias Current vs. VOCM Input Voltage
TEST CIRCUITS
RG = 200
60.4
50
VTEST
TEST
SIGNAL
SOURCE
50
RG = 200
VOCM
+
VO, dm
RF
CF
RF
RL, dm = 1k
AD8139
0
46
79-
072
Figure 57. Basic Test Circuit
RG = 200
60.4
50
VTEST
TEST
SIGNAL
SOURCE
50
RG = 200
VOCM
+
VO, dm
RF = 200
CL, dm
RL, dm
RS
AD8139
04
67
9-
07
5
Figure 58. Capacitive Load Test Circuit, G = +1
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