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ADM8828ARTZ-REEL PDF预览

ADM8828ARTZ-REEL

更新时间: 2024-02-10 13:20:06
品牌 Logo 应用领域
亚德诺 - ADI 开关
页数 文件大小 规格书
6页 71K
描述
Switched-Capacitor Voltage Inverter with Shutdown

ADM8828ARTZ-REEL 技术参数

是否无铅: 不含铅是否Rohs认证: 符合
生命周期:Active零件包装代码:SOT-23
包装说明:LSSOP,针数:6
Reach Compliance Code:unknown风险等级:5.29
模拟集成电路 - 其他类型:SWITCHED CAPACITOR CONVERTER最大输入电压:5.5 V
最小输入电压:1.5 V标称输入电压:5 V
JESD-30 代码:R-PDSO-G6JESD-609代码:e4
长度:2.9 mm湿度敏感等级:1
功能数量:1端子数量:6
最高工作温度:85 °C最低工作温度:-40 °C
封装主体材料:PLASTIC/EPOXY封装代码:LSSOP
封装形状:RECTANGULAR封装形式:SMALL OUTLINE, LOW PROFILE, SHRINK PITCH
峰值回流温度(摄氏度):260认证状态:COMMERCIAL
座面最大高度:1.45 mm表面贴装:YES
切换器配置:DOUBLER INVERTER最大切换频率:190 kHz
温度等级:INDUSTRIAL端子面层:NICKEL PALLADIUM GOLD
端子形式:GULL WING端子节距:0.95 mm
端子位置:DUAL处于峰值回流温度下的最长时间:40
宽度:1.65 mm

ADM8828ARTZ-REEL 数据手册

 浏览型号ADM8828ARTZ-REEL的Datasheet PDF文件第2页浏览型号ADM8828ARTZ-REEL的Datasheet PDF文件第3页浏览型号ADM8828ARTZ-REEL的Datasheet PDF文件第4页浏览型号ADM8828ARTZ-REEL的Datasheet PDF文件第5页浏览型号ADM8828ARTZ-REEL的Datasheet PDF文件第6页 
Switched-Capacitor  
Voltage Inverter with Shutdown  
a
ADM8828/ADM8829  
FUNCTIONAL BLOCK DIAGRAMS  
FEATURES  
Inverts Input Supply Voltage  
99% Voltage Conversion Efficiency  
25 mA Output Current  
Shutdown Function  
Requires Only Two Capacitors  
1 F Capacitors  
1
2
3
6
5
4
CAP+  
SHDN  
GND  
OUT  
IN  
ADM8828  
TOP VIEW  
(Not to Scale)  
CAP–  
18 Output Resistance  
+1.5 V to +5.5 V Input Range  
600 A Quiescent Current  
20 nA Shutdown Current (ADM8828)  
1
2
3
6
5
4
CAP+  
NC  
OUT  
IN  
ADM8829  
TOP VIEW  
(Not to Scale)  
CAP–  
GND  
NC = NO CONNECT  
APPLICATIONS  
Handheld Instruments  
LCD Panels  
Cellular Phones  
PDAs  
Remote Data Acquisition  
Op Amp Power Supplies  
GENERAL DESCRIPTION  
+1.5V TO +5.5V  
INPUT  
The ADM8828/ADM8829 is a charge-pump voltage inverter  
which may be used to generate a negative supply from a positive  
input. Input voltages ranging from +1.5 V to +5.5 V can be  
inverted into a negative –1.5 V to –5.5 V output supply. This  
inverting scheme is ideal for generating a negative rail in single  
power-supply systems. Only two small external capacitors are  
needed for the charge pump. Output currents up to 25 mA with  
greater than 99% efficiency are achievable.  
CAP+  
IN  
+
ADM8828/  
ADM8829  
C1  
1F  
SHUTDOWN  
CONTROL  
SHDN  
CAP–  
INVERTED  
OUT  
GND  
NEGATIVE  
OUTPUT  
C2  
+ 1F  
The ADM8828 also features a low power shutdown (SHDN)  
pin. This can be used to disable the device and reduce the quies-  
cent current to 20 nA.  
Figure 1. Typical Circuit Configuration  
The ADM8828/ADM8829 is available in a 6-lead SOT-23  
package.  
REV. A  
Information furnished by Analog Devices is believed to be accurate and  
reliable. However, no responsibility is assumed by Analog Devices for its  
use, nor for any infringements of patents or other rights of third parties  
which may result from its use. No license is granted by implication or  
otherwiseunderanypatentorpatentrightsofAnalogDevices.  
One Technology Way, P.O. Box 9106, Norwood, MA 02062-9106, U.S.A.  
Tel: 781/329-4700  
Fax: 781/326-8703  
World Wide Web Site: http://www.analog.com  
© Analog Devices, Inc., 1999  

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