参数资料
型号: AD712AQ
厂商: Analog Devices Inc
文件页数: 8/20页
文件大小: 0K
描述: IC OPAMP BIFET DUAL PREC 8CDIP
标准包装: 48
放大器类型: J-FET
电路数: 2
转换速率: 20 V/µs
-3db带宽: 4MHz
电流 - 输入偏压: 25pA
电压 - 输入偏移: 300µV
电流 - 电源: 5mA
电流 - 输出 / 通道: 25mA
电压 - 电源,单路/双路(±): 9 V ~ 36 V,±4.5 V ~ 20 V
工作温度: -40°C ~ 85°C
安装类型: 通孔
封装/外壳: 8-CDIP(0.300",7.62mm)
供应商设备封装: 8-CERDIP
包装: 管件
产品目录页面: 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
相关PDF资料
PDF描述
RMCF0603JT2K20 RES 2.2K OHM 1/10W 5% 0603 SMD
AD827JNZ IC OPAMP GP 50MHZ DUAL LP 8DIP
AD797BRZ IC OPAMP GP 110MHZ ULDIST 8SOIC
TMM-112-01-T-S CONN HEADER 12POS SNGL 2MM T/H
TMM-111-01-T-S-SM CONN HEADER 11POS SNGL 2MM SMD
相关代理商/技术参数
参数描述
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: