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MAX843

低噪声、稳压型、-2V GaAsFET偏置电源

MAX840/MAX843/MAX844低噪声、反相电荷泵电源非常适合用于偏置蜂窝电话发射器放大器中的GaAsFET。其工作输入电压低至2.5V。\n\n MAX840提供-2V预设输出和-0.5V至-9.4V可调输出。MAX843/MAX844使用外部正控制电压来设置负输出电压。所有器件的输入电压范围为2.5V至10V,VIN > 2.7V时的输出电流为4mA。这些电路可以使用低至0.22µF的小型电容工作。\n\n 内部线性稳压器将MAX840的输出电压纹波降至1mVp-p。对于充分滤波的控制电压(VCTRL),MAX843/MAX844还可实现低于1mVp-p的典型输 • 4mA时提供-2V固定输出或-0.5V至-9.4V可调输出(MAX840)\n• 输入电压范围:2.5V至10V\n• 使用小型电容(低至0.22µF)工作\n• 输出电压纹波:1mVp-p\n• 电荷泵开关频率:\n• 关断模式下为20kHz (MAX844)\n• 整个温度范围内的最大逻辑电平关断电流为1µA(MAX840/MAX843)\n• 小型8引脚SO封装;

ADI

亚德诺

MAX843C/D

Low-Noise, Regulated, -2V GaAsFET Bias

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. Features ♦ Fixed -2V or Adjustable -0.5V to -9.4V Output at 4mA (MAX840) ♦ 2.5V to 10

文件:161.02 Kbytes 页数:10 Pages

Maxim

美信

MAX843CSLASHD

Low-Noise, Regulated, -2V GaAsFET Bias

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. Features ♦ Fixed -2V or Adjustable -0.5V to -9.4V Output at 4mA (MAX840) ♦ 2.5V to 10

文件:161.02 Kbytes 页数:10 Pages

Maxim

美信

MAX843ESA

Low-Noise, Regulated, -2V GaAsFET Bias

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. Features ♦ Fixed -2V or Adjustable -0.5V to -9.4V Output at 4mA (MAX840) ♦ 2.5V to 10

文件:161.02 Kbytes 页数:10 Pages

Maxim

美信

MAX843ISA

Low-Noise, Regulated, -2V GaAsFET Bias

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. Features ♦ Fixed -2V or Adjustable -0.5V to -9.4V Output at 4mA (MAX840) ♦ 2.5V to 10

文件:161.02 Kbytes 页数:10 Pages

Maxim

美信

MAX843ISA+

Package:8-SOIC(0.154",3.90mm 宽);包装:管件 类别:集成电路(IC) 特殊用途稳压器 描述:IC REG CHARGE PUMP 1OUT 8SOIC

AD

亚德诺

MAX843ISA+T

Package:8-SOIC(0.154",3.90mm 宽);包装:卷带(TR) 类别:集成电路(IC) 特殊用途稳压器 描述:IC REG CHARGE PUMP 1OUT 8SOIC

AD

亚德诺

技术参数

  • VIN (min)(V):

    2.5

  • VIN (max)(V):

    10

  • IOUT (typ)(A):

    0.01

  • Unadj. VOUT(V):

    -2.0

  • Adj. VOUT (min)(V):

    -VIN-0.6

  • Adj. VOUT (max)(V):

    -0.5

  • ICC (max)(mA):

    1.3

  • Switching Frequency(kHz):

    100

  • Features:

    Shutdown

  • Oper. Temp.(°C):

    -40 to +85

  • Package/ Pins:

    SOIC (N)/8

  • Smallest Available Pckg. (max w/pins)(mm2):

    31

  • RoHS Available:

    Yes

  • Budgetary Price (See Notes):

    $1.84 @1k

供应商型号品牌批号封装库存备注价格
MAXIM
24+
500
本站现货库存
询价
MAX
23+
SMD8
3600
绝对全新原装!现货!特价!请放心订购!
询价
MAX
24+
SMD8
6980
原装现货,可开13%税票
询价
MAX
25+
SMD8
4500
全新原装、诚信经营、公司现货销售!
询价
MAXIM/美信
23+
SOP8
13000
原厂授权一级代理,专业海外优势订货,价格优势、品种
询价
MAXIM
2015+
SOP/DIP
19889
一级代理原装现货,特价热卖!
询价
MAXIM
15+
SOP8
11560
全新原装,现货库存,长期供应
询价
MAXIM
25+
SOP
18000
原厂直接发货进口原装
询价
MAX
06+
原厂原装
56
只做全新原装真实现货供应
询价
MAXIM
13+
N.SO
3738
原装分销
询价
更多MAX843供应商 更新时间2025-12-21 16:01:00