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zlgmcu|  楼主 | 2007-2-3 09:54 | 只看该作者 回帖奖励 |倒序浏览 |阅读模式
ZLG公司代理Sipex公司的全系列外围器件,为您的开发铺平道路
更详细资料,请参考www.zlgmcu.com


电源管理器件

型号    IOUT    VIN    IQ     Acc     VDROP 复位  VOUT(V)1.5 1.8 2.5 2.7 2.85 3.0 3.3 5.0 ADJ. 
SP6200  100mA 2.5V-7V  28uA   2%      160mV 低电平        √  √  √  √  √   √  √  √  √ 
LP2951  100mA 2.4V 30V 150uA  0.5%,1% 380mV 低电平        -   -   -   -   -    -   √  √  √ 
SPX2951 150mA 2.4V 30V 150uA  0.5%,1% 300mV 低电平        -   -   -   -   -    -   √  √  - 
SP6201  200mA 2.5V 7V  28uA   2%      320mV 低电平        √  √  √  √  √   √  √  √  √ 
SPX2954 250mA 2.4V 30V 150uA  0.5%,1% 310mV 低电平        -   -   -   -   -    -   √  √  -  
SPX2920 400mA 3.9V 20V 140uA  1%      370mV 低电平        -   -   -   -   -    -   √  √  - 
SPX2945 400mA 4.1V 30V 100uA  0.5%,1% 420mV 低电平        -   -   -   -   -    -   √  √  - 
SPX2975 400mA 5.5V 42V 60uA   2%      420mV 低电平        -   -   -   -   -    -   -   √  - 



电源管理器件(LDOs)

型号     IOUT    VIN    IQ    Acc     VDROP   VOUT(V)1.5 1.8 2.5 2.7 2.8 2.85 3.0 3.3 5.0 ADJ. 
SPX2950  150mA 2.4V-30V 150uA 0.5%,1% 300mV           -   -   -   -   -   -    -   √  √  - 
SP6203   300mA 2.7V-6V  45uA  2%      180mV           -   -   √  √  √  √   √  √  -   √ 
SP6205   500mA 2.7V-6V  45uA  2%      300mV           -   -   √  √  √  √   √  √  -   √  
SPX1117  800mA 4.5V-20V 5mA   1%      1.1V            √  √  √  -   -   √   √  √  √  √ 



DC/DC升压型稳压器

型号     IOUT     VIN    输出           输出范围   IQ    频率(kHz)  效率 
SP6641A  165mA 0.9V-4.5V 3.3V,5.0V      2V~5.5V   10uA   -          87% 
SP6641B  500mA 0.9V-4.5V 3.3V,5.0V      2V~5.5V   10uA   -          87% 
SP6648   800mA 0.7V-4.5V 3.3V           2V~5.5V   13uA   -          94% 
SP6655   400mA 2.6V-5.5V N/A            1.0V~5V   20uA   PFM        98% 
SP6650   600mA 2.6V-6.5V 3.3V           1.25V~6V  70uA   PFM        95% 
SP6651A  800mA 2.7V-5.5V N/A            0.8V~5V   20mA   PFM        98% 
SP6659   600mA 2.5V-5.5V 1.5V,1.8V,ADJ  0.6V~5.5V 300uA  1.5M       94% 



3V复位监控器件

型号   工作电压(V) IQ   VIN     复位阈值 有效复位电平 看门狗  复位Acc  
SP706P 3.3         40uA 1V-5.5V 2.63V    high          √     ±75mV
SP706R 3.3         40uA 1V-5.5V 2.63V    low           √     ±75mV
SP706S 3.3         40uA 1V-5.5V 2.93V    low           √     ±75mV
SP706T 3.3         40uA 1V-5.5V 3.08V    low           √     ±75mV
SP708R 3.3         40uA 1V-5.5V 2.63V    low/high      -      ±75mV
SP708S 3.3         40uA 1V 5.5V 2.93V    low/high      -      ±75mV
SP708T 3.3         40uA 1V 5.5V 3.08V    low/high      -      ±75mV
 

5V复位监控器件

型号  工作电压(V)  IQ    VIN    复位阈值 有效复位电平  看门狗 复位Acc 
SP705   5          60uA 1V-5.5V  4.40V     low           √    ±125mV
SP706   5          40uA 1V-5.5V  4.40V     low           √    ±75mV
SP708   5          60uA 1V-5.5V  4.40V     low/high      -     ±125mV
SP691A  5          60uA 0V-5.5V  4.65V     low/high      √    ±125mV 
SP813M  5          60uA 1V-5.5V  4.40V     high          √    ±125mV
SP813L  5          60uA 1V-5.5V  4.65V     high          √    ±125mV
SP791   5          75uA 0V-5.5V  4.65V     low           √    ±125mV
 

RS-232接口器件

型号    Tx/Rx数目 速率(kbps) 支持电压(V) Typ.ICC(mA) IntChrgPump ExtCaps  Nom CapValue(uA) ±15kVESD shutdown TTL Tristate 
SP385E  2Tx/2Rx   120        3.0~5.0    0.5              √       4         0.10            √         √      - 
SP3203E 3Tx/2Rx   250        3.0~5.5    0.3              √       4         0.10            √         √      √ 
SP3220E 1Tx/1Rx   120        3.0~5.5    0.3              √       4         0.10            √         √      - 
SP3222E 2Tx/2Rx   120        3.0~5.5    0.3              √       4         0.10            √         √      √ 
SP3223E 2Tx/2Rx   120        3.0~5.5    0.3              √       4         0.10            √         √      √ 
SP3232E 2Tx/2Rx   120        3.0~5.5    0.3              √       4         0.10            √         -       - 
SP3238E 5Tx/3Rx   250        3.0~5.5    0.3              √       4         0.10            √         √      √ 
SP3243E 3Tx/5Rx   120        3.0~5.5    0.3              √       4         0.10            √         √      √ 
SP202E  2Tx/2Rx   120        5            3               √       4         0.10            √         -       - 
SP232A  2Tx/2Rx   120        5           10               √       4         0.10            -          -       - 
SP232E  2Tx/2Rx   120        5            3               √       4         0.10            √         -       - 



RS-485接口器件

型号     Tx/Rx数目 半/全双工 VCC(V)Typ.ICC(mA) 速率(kbps) Typ.ShutDown_ICC(μA) 总线接结点数  Rx保护   ESD
SP3485   1Tx/1Rx   Half       3.3   1          10,000          10                  N/A        √     ±2kV 
SP3490   1Tx+/1Rx  Full       3.3   1          10,000          N/A                 32         √     ±2kV 
SP3491   1Tx+/1Rx  Full       3.3   1          10,000          10                  32         √     ±2kV 
SP485    1Tx/1Rx   Half       5    0.5         5,000           N/A                 32         √     ±2kV 
SP485E   1Tx/1Rx   Half       5    0.9         10,000          N/A                 32         √     ±15kV 
SP485R   1Tx/1Rx   Half       5    0.5         1,000           0.5                 400        √     ±2kV 
SP490E   1Tx/1Rx   Full       5    0.9         10,000          N/A                 32         √     ±15kV 
SP491E   1Tx/1Rx   Full       5    0.9         10,000          N/A                 32         √     ±15kV 
SP487    4Tx       Quad       5    0.5uA       10,000          N/A                 32         -      ±2kV 
SP489E   4Rx       Quad       5     1          10,000          N/A                 N/A        √     ±15kV 

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沙发
violit| | 2007-4-13 18:56 | 只看该作者

请问一下低噪音LDO:spx5205

这款片子有的么?他号称低噪音,40uV,但是我查了一下好像7805也是这么大的噪音。
怎么先进的低噪音LDO与7805得差不多呢?

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板凳
zlgmcu|  楼主 | 2007-4-29 16:38 | 只看该作者

re

SPX5205的噪声标称是40uV
LM7805标称45uV

但SPX5205的dropout voltage很低,仅210mV,(LM7805有2000mV左右)
而且本身的静态功耗也很低,仅70uA. (LM7805有几个mA)
这都是LM7805远不可达到的.

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