精密、½噪声、CMOS、
½到½输入/输出运算放大器
AD8605/AD8606/AD8608
产品特性
½失调电压:65
V(最大值)
½输入偏½电流:1
pA(最大值)
½噪声:8
nV/√Hz
½带½:10
MHz
高开环增益:1000
V/mV
单½增益稳定
单电源供电:2.7
V至5.5 V
5引脚WLCSP封装(单路放大器AD8605)和8引脚WLCSP封装
(双路放大器AD8606)
OUT 1
V– 2
+IN 3
引脚配½
BALL A1
CORNER
OUTA
A1
V+
A2
OUTB
A3
–INA
B1
–INB
B3
+INA
V–
C2
+INB
C3
02731-057
AD8605
TOP VIEW
(Not to Scale)
5 V+
C1
应用
光电二极管放大
电池供电仪器仪表
多极滤波器
传感器
条½码扫描器
音频
4 –IN
02731-001
AD8606
TOP VIEW
(BALL SIDE DOWN)
图1.
5引脚SOT-23(RJ后缀)
TOP VIEW
(BUMP SIDE DOWN)
OUT
1
V–
2
+IN
3
–IN
02731-006
图2.
8引脚WLCSP(CB后缀)
OUT A
1
–IN A
2
+IN A
3
V+
4
+IN B
5
–IN B
6
OUT B
7
14
OUT D
13
–IN D
V+
5
AD8608
TOP VIEW
(Not to Scale)
12
+IN D
11
V–
10
+IN C
02731-004
概述
AD8605、AD8606和AD8608
1
分别是单路、双路和四路、½
到½输入和输出、单电源放大器,具有极½失调电压、½
输入电压和电流噪声以及½信号带½等特性。这些放大器
采用ADI公司的DigiTrim®调整专利技术,无需激光调整便
可达到出色的精度。
½失调、½噪声、极½的输入偏½电流和高速度特性相结
合,½这些放大器适合各种应用。滤波器、积分器、光电
二极管放大器和高阻抗传感器等器件均可受益于这些特性
组合。½带½和½失真特性则有益于音频和其它交流应
用。具½应用包括光学控制环路、便携式和环路供电仪器
仪表以及便携式设备的音频放大。
AD8605、AD8606和AD8608的额定温度范围为−40°C至
+125°C扩展工业温度范围。AD8605单通道放大器提供5引
脚SOT-23和5引脚WLCSP两种封装。AD8606双通道放大器
提供8引脚MSOP、8引脚WLSCP和窄½SOIC表贴三种封
装。AD8608四通道放大器提供14引脚TSSOP和窄½14引脚
SOIC两种封装。5引脚和8引脚WLCSP封装器件是现有尺寸
最 小 的 表 贴 运 算 放 大 器 。
WLCSP、 SOT-23、 MSOP和
TSSOP封装产品仅提供卷带和卷盘½式。
1
4
9
–IN C
8
OUT C
AD8605 ONLY
图3.
5引脚WLCSP(CB后缀)
图4.
14引脚SOIC_N(R后缀)
OUT A
–IN A
+IN A
V+
+IN B
–IN B
OUT B
1
14
OUT D
–IN D
+IN D
V–
+IN C
–IN C
OUT C
7
8
图5.
8引脚MSOP(RM后缀)、
8引脚SOIC_N(R后缀)
图6.
14引脚TSSOP(RU后缀)
受美½专利第5,969,657号保护。
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rights of third parties that may result from its use. Speci cations subject to change without notice. No
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Trademarks and registered trademarks are the property of their respective owners.
Rev. N
One Technology Way, P.O. Box 9106, Norwood, MA 02062-9106, U.S.A.
Tel: 781.329.4700 ©2002–2013 Analog Devices, Inc. All rights reserved.
Technical Support
www.analog.com
ADI中文版数据手册是英文版数据手册的译文,敬请谅解翻译中可½存在的语言组织或翻译错误,ADI不对翻译中存在的差异或由此产生的错误负责。如需确认任½词语的准确性,请参考ADI提供
的最新英文版数据手册。
02731-002
OUT A
–IN A
+IN A
V–
1
AD8606
8
TOP VIEW
(Not to Scale)
4
5
V+
OUT B
–IN B
+IN B
AD8608
TOP VIEW
(Not to Scale)
02731-003
AD8605/AD8606/AD8608
目½
特性......................................................................................................
1
应用......................................................................................................
1
概述......................................................................................................
1
引脚配½
............................................................................................. 1
修订历史
............................................................................................. 3
5 V电气规格....................................................................................... 4
2.7 V电气规格.................................................................................... 6
绝对最大额定值................................................................................
8
ESD警告......................................................................................... 8
典型性½参数
.................................................................................... 9
应用信息
........................................................................................... 16
输出反相......................................................................................
16
最大功耗......................................................................................
16
输入过压保护
............................................................................. 16
总谐波失真加噪声
.................................................................... 16
含源电阻的总噪声
.................................................................... 17
通道隔离......................................................................................
17
容性负½½驱动
............................................................................. 17
光敏度
.......................................................................................... 18
WLCSP组装考虑........................................................................ 18
I-V½换应用..................................................................................... 19
光电二极管前½放大器应用...................................................
19
音频和PDA应用.........................................................................
19
仪表放大器
................................................................................. 20
DAC½换...................................................................................... 20
外½尺寸
........................................................................................... 21
订购指南......................................................................................
24
Rev. N | Page 2 of 24
AD8605/AD8606/AD8608
修订历史
2013年4月—修订版M至修订版N
更改输入过压部分和总谐波失真加噪声部分
......................... 16
更改含源电阻的总噪声部分........................................................
17
更新“外½尺寸”
.............................................................................. 24
2013年2月—修订版L至修订版M
更新“外½尺寸”
.............................................................................. 21
更改“订购指南”
.............................................................................. 24
2012年2月—修订版K至修订版L
更改“引脚配½”部分的功½框图部分
......................................... 1
更改图11
............................................................................................. 9
增加图33
........................................................................................... 13
2011年8月—修订版J至修订版K
更改图20
............................................................................................. 2
更新“外½尺寸”
.............................................................................. 20
更改“订购指南”
.............................................................................. 23
2010年8月—修订版I至修订版J
更改图10和图11
................................................................................ 9
更改图15
........................................................................................... 10
更改图36
........................................................................................... 13
更改图42
........................................................................................... 14
更新“外½尺寸”
.............................................................................. 20
更改“订购指南”
.............................................................................. 23
2008年9月—修订版H至修订版I
更改输入过压保护部分.................................................................
15
更改“订购指南”
.............................................................................. 22
2008年2月—修订版G至修订版H
更改“特性”
........................................................................................ 1
更改表1
............................................................................................... 4
更改表2
............................................................................................... 6
更改图11
............................................................................................. 9
更改图13、图14和图16的标题
.................................................... 10
更改图15、图17和图18
................................................................. 10
更改图34和图35的标题
................................................................. 13
更改图36
........................................................................................... 13
更改图37的标题
.............................................................................. 14
更改图38和图41
.............................................................................. 14
更改图45
........................................................................................... 15
更改“音频和PDA应用”部分
......................................................... 18
更改图52
........................................................................................... 18
更改“订购指南”
.............................................................................. 22
2007年10月—修订版F至修订版G
更改图2
............................................................................................... 1
更新“外½尺寸”
.............................................................................. 20
2007年8月—修订版E至修订版F
增加8引脚WLCSP封装
..............................................................通篇
更改“特性”
........................................................................................ 1
更改表1
............................................................................................... 3
更改表2
............................................................................................... 5
更改表4
............................................................................................... 7
更新“外½尺寸”
.............................................................................. 19
更改“订购指南”
.............................................................................. 21
2006年1月—修订版D至修订版E
更改表1
............................................................................................... 3
更改表2
............................................................................................... 5
更改表4
............................................................................................... 6
更改图12的标题
................................................................................ 8
更改图26和图27的标题
................................................................. 11
更改图33的标题
.............................................................................. 12
更改图44
........................................................................................... 14
更新“外½尺寸”
.............................................................................. 19
更改“订购指南”
.............................................................................. 20
2004年5月—修订版C至修订版D
格式更新
.......................................................................................通篇
编辑“光敏度”部分
.......................................................................... 16
更新“外½尺寸”
.............................................................................. 19
更改“订购指南”
.............................................................................. 20
2003年7月—修订版B至修订版C
更改“特性”
........................................................................................ 1
更改概述部分
.................................................................................... 1
增补功½框图
.................................................................................... 1
增补绝对最大额定值
....................................................................... 4
增补订购指南
.................................................................................... 4
更改“最大功耗”部分中的公式
.................................................... 11
增加“光敏度”部分
.......................................................................... 12
新增图8;重新排序
....................................................................... 13
新增“MicroCSP装配考虑”部分....................................................
13
更改图9
............................................................................................. 13
更改“光电二极管前½放大器应用”部分中的公式
................. 13
更改图12
........................................................................................... 14
更改“D/A½换”部分中的公式
..................................................... 14
更新“外½尺寸”
.............................................................................. 15
2003年3月—修订版A至修订版B
更改功½框图
.................................................................................... 1
更改绝对最大额定值
....................................................................... 4
更改订购指南
.................................................................................... 4
更改图9
............................................................................................. 13
更新“外½尺寸”
.............................................................................. 15
2002年11月—修订版0至修订版A
更改电气特性
.................................................................................... 2
更改绝对最大额定值
....................................................................... 4
更改订购指南
.................................................................................... 4
新增TPC
6........................................................................................... 5
更新“外½尺寸”
.............................................................................. 15
2002年5月—修订版0:初始版
Rev. N | Page 3 of 24