參數(shù)資料
型號： MAX844ISA
廠商： MAXIM INTEGRATED PRODUCTS INC
元件分類： 穩(wěn)壓器
英文描述： Low-Noise, Regulated, -2V GaAsFET Bias
中文描述： SWITCHED CAPACITOR REGULATOR, 100 kHz SWITCHING FREQ-MAX, PDSO8
封裝： SOP-8
文件頁數(shù)： 7/10頁
文件大?。?/td> 161K
代理商： MAX844ISA
M
Low-Noise, Regulated, -2V GaAsFET Bias
_______________________________________________________________________________________
7
______________________________________________________________Pin Desc ription
Dual Mode is a trademark of Maxim Integrated Products.
MAX843
MAX844
1
2
3
—
4
8
7
6
5
MAX840
NAME
FUNCTION
1
C1+
Positive Terminal for C1
PIN
2
C1-
Negative Terminal for C1
3
NEGOUT
Negative Output Voltage (unregulated)
5
FB
Dual Mode Feedback Input. When FB is grounded, the output is preset to -2V. To
select other output voltages, connect FB to an external resistor divider (Figure 2b).
4
SHDN
Active-Low, TTL Logic-Level Shutdown Input
8
IN
Positive Power-Supply Input
7
GND
Ground
6
OUT
Regulated Negative Output Voltage
—
CONT
Control Voltage Input. To set V
OUT
, connect a resistor divider between OUT and a
positive control voltage between 0V and 10V (Figure 2c).
MAX840
-0.5V
REF
CHARGE
PUMP
IN
N
C1+
C1-
NEGOUT
SHDN
OUT
CONNECT TO
GND TOSET
V
OUT
= -2V
FB
GND
MAX843
MAX844
CHARGE
PUMP
IN
N
C1+
C1-
NEGOUT
SHDN
OUT
CONTROL
VOLTAGE
CONT
GND
R2
R1
Figure 1a. MAX840 Block Diagram
Figure 1b. MAX843/MAX844 Block Diagram
相關PDF資料
PDF描述
MAX843ESA RES 37.4-OHM 1% 0.063W 100PPM THK-FILM SMD-0402 TR-7-PA2MM
MAX843ISA Low-Noise, Regulated, -2V GaAsFET Bias
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MAX845EVKIT Evaluation Kit for the MAX845
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相關代理商/技術參數(shù)
參數(shù)描述
MAX844ISA+ 功能描述:電荷泵 Regulated -2V GaAsFET Bias RoHS:否 制造商:Maxim Integrated 功能:Inverting, Step Up 輸出電壓:- 1.5 V to - 5.5 V, 3 V to 11 V 輸出電流:100 mA 電源電流:1 mA 最大工作溫度:+ 70 C 封裝 / 箱體:SOIC-8 Narrow 封裝:Tube
MAX844ISA+T 功能描述:電荷泵 Regulated -2V GaAsFET Bias RoHS:否 制造商:Maxim Integrated 功能:Inverting, Step Up 輸出電壓:- 1.5 V to - 5.5 V, 3 V to 11 V 輸出電流:100 mA 電源電流:1 mA 最大工作溫度:+ 70 C 封裝 / 箱體:SOIC-8 Narrow 封裝:Tube
MAX844ISA-T 功能描述:電荷泵 RoHS:否 制造商:Maxim Integrated 功能:Inverting, Step Up 輸出電壓:- 1.5 V to - 5.5 V, 3 V to 11 V 輸出電流:100 mA 電源電流:1 mA 最大工作溫度:+ 70 C 封裝 / 箱體:SOIC-8 Narrow 封裝:Tube
MAX845C/D 功能描述:功率驅動器IC Isolated Transformer Driver PCMCIA RoHS:否 制造商:Micrel 產品:MOSFET Gate Drivers 類型:Low Cost High or Low Side MOSFET Driver 上升時間: 下降時間: 電源電壓-最大:30 V 電源電壓-最小:2.75 V 電源電流: 最大功率耗散: 最大工作溫度:+ 85 C 安裝風格:SMD/SMT 封裝 / 箱體:SOIC-8 封裝:Tube
MAX845C/D+ 功能描述:功率驅動器IC RoHS:否 制造商:Micrel 產品:MOSFET Gate Drivers 類型:Low Cost High or Low Side MOSFET Driver 上升時間: 下降時間: 電源電壓-最大:30 V 電源電壓-最小:2.75 V 電源電流: 最大功率耗散: 最大工作溫度:+ 85 C 安裝風格:SMD/SMT 封裝 / 箱體:SOIC-8 封裝:Tube
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