参数资料
型号: AD829AQ
厂商: Analog Devices Inc
文件页数: 6/20页
文件大小: 0K
描述: IC VIDEO OPAMP HS LN 8-CDIP
标准包装: 48
应用: 电压反馈
电路数: 1
-3db带宽: 120MHz
转换速率: 230 V/µs
电流 - 电源: 5.3mA
电流 - 输出 / 通道: 32mA
电压 - 电源,单路/双路(±): ±4.5 V ~ 18 V
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
AD829
Data Sheet
Rev. I | Page 14 of 20
Because the closed-loop bandwidth is a function of RF and
CCOMP (see Figure 39), it is independent of the amplifier closed-
loop gain, as shown in Figure 41. To preserve stability, the time
constant of RF and CCOMP needs to provide a bandwidth of
<65 MHz. For example, with CCOMP = 15 pF and RF = 1 k, the
small signal bandwidth of the AD829 is 10 MHz. Figure 40
shows that the slew rate is in excess of 60 V/s. As shown in
Figure 41, the closed-loop bandwidth is constant for gains of
1 to 4; this is a property of the current feedback amplifiers.
Figure 39. Inverting Amplifier Connection Using Current Feedback
Compensation
Figure 40. Large Signal Pulse Response of Inverting Amplifier Using Current
Feedback Compensation, CCOMP = 15 pF, C1 = 15 pF RF = 1 k, R1 = 1 k
Figure 41. Closed-Loop Gain vs. Frequency for the Circuit of Figure 38
Figure 42 is an oscilloscope photo of the pulse response of a unity-
gain inverter that has been configured to provide a small signal
bandwidth of 53 MHz and a subsequent slew rate of 180 V/s;
RF = 3 k and CCOMP = 1 pF. Figure 43 shows the excellent pulse
response as a unity-gain inverter, this using component values
of RF = 1 k and CCOMP = 4 pF.
Figure 42. Large Signal Pulse Response of the Inverting Amplifier Using
Current Feedback Compensation, CCOMP = 1 pF, RF = 3 k, R1 = 3 k
Figure 43. Small Signal Pulse Response of Inverting Amplified Using Current
Feedback Compensation, CCOMP = 4 pF, RF = 1 k, R1 = 1 k
00880-039
2
3
7
6
4
+
AD829
+VS
–VS
0.1
F
5
0.1
F
C1*
50
50
COAX
CABLE
R1
CCOMP
RF
VOUT
RL
1k
VIN
IN4148
*RECOMMENDED VALUE
OF CCOMP FOR C1
<7pF
0pF
≥7pF
15pF
CCOMP SHOULD NEVER EXCEED
15pF FOR THIS CONNECTION
00880-040
5V
200ns
0%
10
90
100%
00880-041
FREQUENCY (Hz)
CLOSED-LOOP
GAIN
(dB)
100k
1M
10M
–15
–12
–9
–6
–3
0
3
6
9
12
15
100M
GAIN = –4
–3dB @ 8.2MHz
GAIN = –2
–3dB @ 9.6MHz
GAIN = –1
–3dB @ 10.2MHz
VIN = –30dBm
VS = ±15V
RL = 1k
RF = 1k
CCOMP = 15pF
C1 = 15pF
00880-042
5V
200ns
0%
10
90
100%
00880-043
20mV
10ns
0%
10
90
100%
相关PDF资料
PDF描述
4-1877846-4 PLUG 6POS 0 DEG GRY/YEL 4.0-5.2
3-1877846-8 PLUG 6POS 0 DEG BLK/YEL 4.0-5.2
AD8013ARZ-14-R7 IC AMP VID SGL SUPP LP 14SOIC TR
AD8023ARZ-REEL IC AMP VIDEO TRIPLE HC 14-SOIC
VI-J4D-MZ-B1 CONVERTER MOD DC/DC 85V 25W
相关代理商/技术参数
参数描述
AD829AR 功能描述:IC VIDEO OPAMP LN HS 8-SOIC RoHS:否 类别:集成电路 (IC) >> 线性 - 放大器 - 视频放大器和频缓冲器 系列:- 标准包装:1,000 系列:- 应用:驱动器 输出类型:差分 电路数:3 -3db带宽:350MHz 转换速率:1000 V/µs 电流 - 电源:14.5mA 电流 - 输出 / 通道:60mA 电压 - 电源,单路/双路(±):5 V ~ 12 V,±2.5 V ~ 6 V 安装类型:表面贴装 封装/外壳:20-VFQFN 裸露焊盘 供应商设备封装:20-QFN 裸露焊盘(4x4) 包装:带卷 (TR)
AD829AR-EBZ 功能描述:BOARD EVAL FOR AD829AR RoHS:是 类别:编程器,开发系统 >> 评估演示板和套件 系列:* 标准包装:1 系列:- 主要目的:电信,线路接口单元(LIU) 嵌入式:- 已用 IC / 零件:IDT82V2081 主要属性:T1/J1/E1 LIU 次要属性:- 已供物品:板,电源,线缆,CD 其它名称:82EBV2081
AD829AR-REEL 功能描述:IC VIDEO OPAMP HS LN 8-SOIC RoHS:否 类别:集成电路 (IC) >> 线性 - 放大器 - 视频放大器和频缓冲器 系列:- 标准包装:1,000 系列:- 应用:驱动器 输出类型:差分 电路数:3 -3db带宽:350MHz 转换速率:1000 V/µs 电流 - 电源:14.5mA 电流 - 输出 / 通道:60mA 电压 - 电源,单路/双路(±):5 V ~ 12 V,±2.5 V ~ 6 V 安装类型:表面贴装 封装/外壳:20-VFQFN 裸露焊盘 供应商设备封装:20-QFN 裸露焊盘(4x4) 包装:带卷 (TR)
AD829AR-REEL7 功能描述:IC VIDEO OPAMP HS LN 8-SOIC RoHS:否 类别:集成电路 (IC) >> 线性 - 放大器 - 视频放大器和频缓冲器 系列:- 标准包装:1,000 系列:- 应用:驱动器 输出类型:差分 电路数:3 -3db带宽:350MHz 转换速率:1000 V/µs 电流 - 电源:14.5mA 电流 - 输出 / 通道:60mA 电压 - 电源,单路/双路(±):5 V ~ 12 V,±2.5 V ~ 6 V 安装类型:表面贴装 封装/外壳:20-VFQFN 裸露焊盘 供应商设备封装:20-QFN 裸露焊盘(4x4) 包装:带卷 (TR)
AD829ARZ 功能描述:IC VIDEO OPAMP HS LN 8-SOIC RoHS:是 类别:集成电路 (IC) >> 线性 - 放大器 - 视频放大器和频缓冲器 系列:- 产品培训模块:Lead (SnPb) Finish for COTS Obsolescence Mitigation Program 标准包装:50 系列:- 应用:TFT-LCD 面板:VCOM 驱动器 输出类型:满摆幅 电路数:1 -3db带宽:35MHz 转换速率:40 V/µs 电流 - 电源:3.7mA 电流 - 输出 / 通道:1.3A 电压 - 电源,单路/双路(±):9 V ~ 20 V,±4.5 V ~ 10 V 安装类型:表面贴装 封装/外壳:8-TSSOP,8-MSOP(0.118",3.00mm 宽)裸露焊盘 供应商设备封装:8-uMax-EP 包装:管件