MAX844C/D中文资料美信数据手册PDF规格书
MAX844C/D规格书详情
General Description
The MAX840/MAX843/MAX844 low-noise, inverting charge-pump power supplies are ideal for biasing GaAsFETs in cellular telephone transmitter amplifiers. They operate with inputs down to 2.5V.
特性 Features
♦ Fixed -2V or Adjustable -0.5V to -9.4V Output at 4mA (MAX840)
♦ 2.5V to 10V Input Voltage Range
♦ Operate with Small Capacitors (as low as 0.22µF)
♦ 1mVp-p Output Voltage Ripple
♦ Charge-Pump Switching Frequency:
100kHz in Normal Operation
20kHz in Shutdown Mode (MAX844)
♦ 1µA Max Logic-Level Shutdown Over Temp. (MAX840/MAX843)
♦ Small 8-Pin SO Package
Applications
Cellular Phones
GaAsFET Power Amplifier Modules
Personal Communicators, PDAs
Wireless Data Loggers
Continuously Adjustable GaAsFET Bias
LCD-Bias Contrast Control
Regulated Negative Power Supplies
| 供应商 | 型号 | 品牌 | 批号 | 封装 | 库存 | 备注 | 价格 |
|---|---|---|---|---|---|---|---|
MAXIM/美信 |
24+ |
NA/ |
13250 |
原装现货,当天可交货,原型号开票 |
询价 | ||
MAXIM |
2016+ |
SOP8 |
10000 |
只做原装,假一罚十,公司可开17%增值税发票! |
询价 | ||
MAXIM |
24+ |
SOP8 |
20000 |
全新原厂原装，进口正品现货，正规渠道可含税！！ |
询价 | ||
MAXIM |
SOP8 |
10000 |
一级代理 原装正品假一罚十价格优势长期供货 |
询价 | |||
MAXIM |
2015+ |
SOP/DIP |
19889 |
一级代理原装现货,特价热卖! |
询价 | ||
Analog Devices Inc./Maxim Inte |
25+ |
8-SOIC(0.154 3.90mm 宽) |
9350 |
独立分销商 公司只做原装 诚心经营 免费试样正品保证 |
询价 | ||
MAXIM |
NEW |
SOP |
4963 |
代理全系列销售, 全新原装正品,价格优势,长期供应,量大可订 |
询价 | ||
MAXIM |
24+ |
SOP8 |
90000 |
一级代理商进口原装现货、假一罚十价格合理 |
询价 | ||
MAXIM |
25+ |
SMD |
4500 |
全新原装、诚信经营、公司现货销售! |
询价 | ||
MAXIM |
23+ |
SMD |
2800 |
绝对全新原装!现货!特价!请放心订购! |
询价 |
