參數(shù)資料
型號(hào): AD712AQ
廠商: Analog Devices Inc
文件頁(yè)數(shù): 8/20頁(yè)
文件大?。?/td> 0K
描述: IC OPAMP BIFET DUAL PREC 8CDIP
標(biāo)準(zhǔn)包裝: 48
放大器類型: J-FET
電路數(shù): 2
轉(zhuǎn)換速率: 20 V/µs
-3db帶寬: 4MHz
電流 - 輸入偏壓: 25pA
電壓 - 輸入偏移: 300µV
電流 - 電源: 5mA
電流 - 輸出 / 通道: 25mA
電壓 - 電源,單路/雙路(±): 9 V ~ 36 V,±4.5 V ~ 20 V
工作溫度: -40°C ~ 85°C
安裝類型: 通孔
封裝/外殼: 8-CDIP(0.300",7.62mm)
供應(yīng)商設(shè)備封裝: 8-CERDIP
包裝: 管件
產(chǎn)品目錄頁(yè)面: 766 (CN2011-ZH PDF)
AD712
Rev. H | Page 16 of 20
5V
1s
100
10
0%
90
00
82
3-
04
7
DRIVING A LARGE CAPACITIVE LOAD
The circuit in Figure 46 uses a 100 Ω isolation resistor that enables
the amplifier to drive capacitive loads exceeding 1500 pF; the
resistor effectively isolates the high frequency feedback from
the load and stabilizes the circuit. Low frequency feedback is
returned to the amplifier summing junction via the low-pass filter
formed by the 100 Ω series resistor and the Load Capacitance CL.
Figure 47 shows a typical transient response for this connection.
1/2
AD712
0.1F
–VIN
+VIN
INPUT
R1
2k
1500pF
10k
1500pF
20
1000pF
C1
R1
4.99k
4.99k
30pF
OUTPUT
100
+
+
TYPICAL CAPACITANCE
LIMIT FOR VARIOUS
LOAD RESISTORS
C1 UP TO
+
00
82
3-
0
46
Figure 47. Transient Response RL = 2 kΩ, CL = 500 pF
Figure 46. Circuit for Driving a Large Capacitive Load
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
AD712AQ/+ 制造商:Analog Devices 功能描述:
AD712BA/+ 制造商:Analog Devices 功能描述:
AD712BH 制造商:Rochester Electronics LLC 功能描述:- Bulk
AD712BQ 制造商:Rochester Electronics LLC 功能描述:
AD712CH 制造商:Analog Devices 功能描述: