IN+
參數(shù)資料
型號(hào): AD8221BRZ-RL
廠商: Analog Devices Inc
文件頁(yè)數(shù): 21/24頁(yè)
文件大小: 0K
描述: IC AMP INST PREC LN 18MA 8SOIC
設(shè)計(jì)資源: Low Cost, High Voltage, Programmable Gain Instrumentation Amplifier Using AD5292 and AD8221 (CN0114)
Low Cost Programmable Gain Instrumentation Amplifier Circuit Using ADG1611 and AD620 (CN0146)
標(biāo)準(zhǔn)包裝: 2,500
放大器類型: 儀表
電路數(shù): 1
轉(zhuǎn)換速率: 2 V/µs
-3db帶寬: 825kHz
電流 - 輸入偏壓: 200pA
電壓 - 輸入偏移: 25µV
電流 - 電源: 900µA
電流 - 輸出 / 通道: 18mA
電壓 - 電源,單路/雙路(±): 4.6 V ~ 36 V,±2.3 V ~ 18 V
工作溫度: -40°C ~ 85°C
安裝類型: 表面貼裝
封裝/外殼: 8-SOIC(0.154",3.90mm 寬)
供應(yīng)商設(shè)備封裝: 8-SO
包裝: 帶卷 (TR)
AD8221
Rev. C | Page 6 of 24
Parameter
Conditions
ARM Grade
Unit
Min
Typ
Max
REFERENCE INPUT
R
IN
20
k
I
IN
V
IN+, VIN, VREF = 0
50
60
A
Voltage Range
V
S
+V
S
V
Gain to Output
1 ± 0.0001
V/V
POWER SUPPLY
Operating Range
V
S = ±2.3 V to ±18 V
±2.3
±18
V
Quiescent Current
0.9
1
mA
Over Temperature
T = 40°C to +85°C
1
1.2
mA
DYNAMIC RESPONSE
Small Signal –3 dB Bandwidth
G = 1
825
kHz
G = 10
562
kHz
G = 100
100
kHz
G = 1000
14.7
kHz
Settling Time 0.01%
10 V step
G = 1 to 100
10
s
G = 1000
80
s
Settling Time 0.001%
10 V step
G = 1 to 100
13
s
G = 1000
110
s
Slew Rate
G = 1
1.5
2
V/s
G = 5 to 100
2
2.5
V/s
GAIN
G = 1 + (49.4 k/R
G)
Gain Range
1
1000
V/V
Gain Error
V
OUT ± 10 V
G = 1
0.1
%
G = 10
0.3
%
G = 100
0.3
%
G = 1000
0.3
%
Gain Nonlinearity
V
OUT = 10 V to +10 V
G = 1 to 10
R
L = 10 k
5
15
ppm
G = 100
R
L = 10 k
7
20
ppm
G = 1000
R
L = 10 k
10
50
ppm
G = 1 to 100
R
L = 2 k
15
100
ppm
Gain vs. Temperature
G = 1
3
10
ppm/°C
G > 12
–50
ppm/°C
INPUT
Input Impedance
Differential
100||2
G/pF
Common Mode
100||2
G/pF
Input Operating Voltage Range3
V
S = ±2.3 V to ±5 V
–V
S + 1.9
+V
S 1.1
V
Over Temperature
T = 40°C to +85°C
–V
S + 2.0
+V
S 1.2
V
Input Operating Voltage Range
V
S = ±5 V to ±18 V
–V
S + 1.9
+V
S 1.2
V
Over Temperature
T = 40°C to +85°C
–V
S + 2.0
+V
S 1.2
V
OUTPUT
R
L = 10 k
Output Swing
V
S = ±2.3 V to ±5 V
–V
S + 1.1
+V
S 1.2
V
Over Temperature
T = 40°C to +85°C
–V
S + 1.4
+V
S 1.3
V
Output Swing
V
S = ±5 V to ±18 V
–V
S + 1.2
+V
S 1.4
V
Over Temperature
T = 40°C to +85°C
–V
S + 1.6
+V
S 1.5
V
Short-Circuit Current
18
mA
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