参数资料
型号: AD620BRZ-RL
厂商: Analog Devices Inc
文件页数: 16/21页
文件大小: 0K
描述: IC AMP INST LP LN 18MA 8SOIC
设计资源: Low Cost Programmable Gain Instrumentation Amplifier Circuit Using ADG1611 and AD620 (CN0146)
标准包装: 2,500
放大器类型: 仪表
电路数: 1
转换速率: 1.2 V/µs
-3db带宽: 1MHz
电流 - 输入偏压: 500pA
电压 - 输入偏移: 15µV
电流 - 电源: 900µA
电流 - 输出 / 通道: 18mA
电压 - 电源,单路/双路(±): 4.6 V ~ 36 V,±2.3 V ~ 18 V
工作温度: -40°C ~ 85°C
安装类型: 表面贴装
封装/外壳: 8-SOIC(0.154",3.90mm 宽)
供应商设备封装: 8-SO
包装: 带卷 (TR)
AD620
Rev. H | Page 3 of 20
SPECIFICATIONS
Typical @ 25°C, VS = ±15 V, and RL = 2 kΩ, unless otherwise noted.
Table 2.
Parameter
Conditions
AD620A
AD620B
AD620S1
Min
Typ
Max
Min
Typ
Max
Min
Typ
Max
Unit
GAIN
G = 1 + (49.4 kΩ/RG)
Gain Range
1
10,000
1
10,000
1
10,000
Gain Error2
VOUT = ±10 V
G = 1
0.03
0.10
0.01
0.02
0.03
0.10
%
G = 10
0.15
0.30
0.10
0.15
0.30
%
G = 100
0.15
0.30
0.10
0.15
0.30
%
G = 1000
0.40
0.70
0.35
0.50
0.40
0.70
%
Nonlinearity
VOUT = 10 V to +10 V
G = 1–1000
RL = 10 kΩ
10
40
10
40
10
40
ppm
G = 1–100
RL = 2 kΩ
10
95
10
95
10
95
ppm
Gain vs. Temperature
G = 1
10
ppm/°C
Gain >12
50
ppm/°C
VOLTAGE OFFSET
(Total RTI Error = VOSI + VOSO/G)
Input Offset, VOSI
VS = ±5 V
to ± 15 V
30
125
15
50
30
125
μV
Overtemperature
VS = ±5 V
to ± 15 V
185
85
225
μV
Average TC
VS = ±5 V
to ± 15 V
0.3
1.0
0.1
0.6
0.3
1.0
μV/°C
Output Offset, VOSO
VS = ±15 V
400
1000
200
500
400
1000
μV
VS = ± 5 V
1500
750
1500
μV
Overtemperature
VS = ±5 V
to ± 15 V
2000
1000
2000
μV
Average TC
VS = ±5 V
to ± 15 V
5.0
15
2.5
7.0
5.0
15
μV/°C
Offset Referred to the
Input vs. Supply (PSR)
VS = ±2.3 V
to ±18 V
G = 1
80
100
80
100
80
100
dB
G = 10
95
120
100
120
95
120
dB
G = 100
110
140
120
140
110
140
dB
G = 1000
110
140
120
140
110
140
dB
INPUT CURRENT
Input Bias Current
0.5
2.0
0.5
1.0
0.5
2
nA
Overtemperature
2.5
1.5
4
nA
Average TC
3.0
8.0
pA/°C
Input Offset Current
0.3
1.0
0.3
0.5
0.3
1.0
nA
Overtemperature
1.5
0.75
2.0
nA
Average TC
1.5
8.0
pA/°C
INPUT
Input Impedance
Differential
10||2
GΩ_pF
Common-Mode
10||2
GΩ_pF
Input Voltage Range3
VS = ±2.3 V
to ±5 V
VS + 1.9
+VS 1.2
VS + 1.9
+VS 1.2
VS + 1.9
+VS 1.2
V
Overtemperature
VS + 2.1
+VS 1.3
VS + 2.1
+VS 1.3
VS + 2.1
+VS 1.3
V
VS = ± 5 V
to ±18 V
VS + 1.9
+VS 1.4
VS + 1.9
+VS 1.4
VS + 1.9
+VS 1.4
V
Overtemperature
VS + 2.1
+VS 1.4
VS + 2.1
+VS + 2.1
VS + 2.3
+VS 1.4
V
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