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參數(shù)資料
| 型號(hào)： | MAX843 |
| 廠商： | Maxim Integrated Products, Inc. |
| 英文描述： | Low-Noise, Regulated, -2V GaAsFET Bias(低噪,已調(diào)整的,-2V砷化鎵場(chǎng)效應(yīng)管偏置電源) |
| 中文描述： | 低噪聲、穩(wěn)壓型、-2V GaAsFET偏置電源 |
| 文件頁(yè)數(shù)： | 7/10頁(yè) |
| 文件大?。?/td> | 180K |
| 代理商： | MAX843 |
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
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| MAX843C/D DIE | 制造商:Maxim Integrated Products 功能描述: |
| MAX843ESA | 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 |
| MAX843ESA-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 |
| MAX843ISA | 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 |
| MAX843ISA+ | 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 |
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