參數(shù)資料
型號: AD620BRZ-RL
廠商: Analog Devices Inc
文件頁數(shù): 21/21頁
文件大小: 0K
描述: IC AMP INST LP LN 18MA 8SOIC
設(shè)計資源: 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: 1.2 V/µs
-3db帶寬: 1MHz
電流 - 輸入偏壓: 500pA
電壓 - 輸入偏移: 15µV
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)
AD620
Rev. H | Page 8 of 20
FREQUENCY (Hz)
PSR
(
d
B)
160
1M
80
40
1
60
0.1
140
100
120
100k
10k
1k
100
10
20
G = 1000
G = 100
G = 10
G = 1
180
00775-0-017
Figure 15. Positive PSR vs. Frequency, RTI (G = 11000)
FREQUENCY (Hz)
PSR
(
d
B
)
160
1M
80
40
1
60
0.1
140
100
120
100k
10k
1k
100
10
20
180
G = 10
G = 100
G = 1
G = 1000
00775-0-018
Figure 16. Negative PSR vs. Frequency, RTI (G = 11000)
1000
100
10M
100
1
1k
10
100k
1M
10k
FREQUENCY (Hz)
GAIN
(
V
/V)
0.1
00775-0-019
Figure 17. Gain vs. Frequency
OUTPUT
VOLTAGE
(V
p-p)
FREQUENCY (Hz)
35
0
1M
15
5
10k
10
1k
30
20
25
100k
G = 10, 100, 1000
G = 1
G = 1000
G = 100
BW
LIMIT
00775-0-020
Figure 18. Large Signal Frequency Response
INPUT
VOLTAGE
LIMIT
(V)
(R
EFER
R
E
D
TO
SU
PPLY
VOLTA
GES)
20
+1.0
+0.5
5
0
+1.5
–1.5
–1.0
–0.5
15
10
SUPPLY VOLTAGE ± Volts
+VS –0.0
–VS +0.0
00775-0-021
Figure 19. Input Voltage Range vs. Supply Voltage, G = 1
20
+1.0
+0.5
5
0
+1.5
–1.5
–1.0
–0.5
15
10
SUPPLY VOLTAGE ± Volts
RL = 10kΩ
RL = 2kΩ
RL = 10kΩ
OUTPUT
VOLTAGE
SW
ING
(
V
)
(R
EFER
R
E
D
TO
SU
PPLY
VOLTA
GES)
RL = 2kΩ
+VS
–VS
00775-0-022
–0.0
+0.0
Figure 20. Output Voltage Swing vs. Supply Voltage, G = 10
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