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參數(shù)資料
| 型號： | MAX881R |
| 廠商： | Maxim Integrated Products, Inc. |
| 英文描述： | Low-Noise Bias Supply in レMAX with Power-OK for GaAsFET PA |
| 中文描述： | 低噪聲偏置電源、µMAX封裝，帶有電源就緒指示，用于GaAsFET PA |
| 文件頁數(shù)： | 5/8頁 |
| 文件大?。?/td> | 111K |
| 代理商： | MAX881R |
M
Low-Noise Bias S upply in μMAX
with Power-OK for GaAsFET PA
_______________________________________________________________________________________
5
CHARGE PUMP
NEGOUT
SHDN
0.5V
0.4625V
GND
C1+
C1
C2
C4
C3
IN
OUT
FB
POK
C1-
MAX881R
Pin Desc ription
Ground
GND
8
No Connection. Not internally connected.
N.C.
9
Positive Power-Supply Input
IN
10
Active-Low, Logic-Level Shutdown Input. Connect to IN for normal operation. Do not leave this pin
unconnected.
SHDN
5
Dual-Mode Feedback Input. When FB is connected to GND, the output is preset to -2V. To select
other voltages, connect FB to an external resistor-divider (Figure 4). Do not leave this pin
unconnected.
FB
6
Regulated Negative Output Voltage
OUT
7
Active-Low, Open-Drain Power-OK Output. Goes low when OUT reaches 92.5% of its set value.
POK
4
Negative Output Voltage (unregulated)
NEGOUT
3
PIN
Negative Terminal for C1
C1-
2
Positive Terminal for C1
C1+
1
FUNCTION
NAME
Figure 1. Functional Diagram
Dual-Mode is a trademark of Maxim Integrated Products.
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| MAX881REUB | 功能描述:PMIC 解決方案 Bias Supply w/Power OK for GaAsFET PA RoHS:否 制造商:Texas Instruments 安裝風格:SMD/SMT 封裝 / 箱體:QFN-24 封裝:Reel |
| MAX881REUB+ | 功能描述:PMIC 解決方案 Bias Supply w/Power OK for GaAsFET PA RoHS:否 制造商:Texas Instruments 安裝風格:SMD/SMT 封裝 / 箱體:QFN-24 封裝:Reel |
| MAX881REUB+T | 功能描述:PMIC 解決方案 Bias Supply w/Power OK for GaAsFET PA RoHS:否 制造商:Texas Instruments 安裝風格:SMD/SMT 封裝 / 箱體:QFN-24 封裝:Reel |
| MAX881REUB-T | 功能描述:PMIC 解決方案 Bias Supply w/Power OK for GaAsFET PA RoHS:否 制造商:Texas Instruments 安裝風格:SMD/SMT 封裝 / 箱體:QFN-24 封裝:Reel |
| MAX881REUB-TG069 | 制造商:Rochester Electronics LLC 功能描述: 制造商:Maxim Integrated Products 功能描述: |
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