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参数资料
| 型号： | HMC478ST89E |
| 厂商： | HITTITE MICROWAVE CORP |
| 元件分类： | 放大器 |
| 英文描述： | 0 MHz - 4000 MHz RF/MICROWAVE WIDE BAND LOW POWER AMPLIFIER |
| 封装： | ROHS COMPLIANT, PLASTIC, SOT-89, SMT, 4 PIN |
| 文件页数： | 5/6页 |
| 文件大小： | 231K |
| 代理商： | HMC478ST89E |
For price, delivery and to place orders: Hittite Microwave Corporation, 20 Alpha Road, Chelmsford, MA 01824
Phone: 978-250-3343
Fax: 978-250-3373
Order On-line at www.hittite.com
Application Support: Phone: 978-250-3343 or apps@hittite.com
A
M
P
L
IF
IE
R
S
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D
R
IV
E
R
&
G
A
IN
BL
OC
K
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SM
T
8
8 - 108
Application Circuit
Pin Descriptions
Recommended Component Values for Key Application Frequencies
Component
Frequency (MHz)
50
900
1900
2200
2400
3500
L1
270 nH
56 nH
18 nH
15 nH
8.2 nH
C1, C2
0.01 μF
100 pF
Note:
1. External blocking capacitors are required on
RFIN and RFOUT.
2. RBIAS provides DC bias stability over temperature.
Recommended Bias Resistor Values
for Icc= 62 mA, Rbias= (Vs - Vcc) / Icc
Supply Voltage (Vs)
5V
6V
8V
RBIAS VALUE
18 Ω
35 Ω
67 Ω
RBIAS POWER RATING
1/8 W
1/4 W
1/2 W
HMC478ST89 / 478ST89E
SiGe HBT GAIN BLOCK
MMIC AMPLIFIER, DC - 4 GHz
v05.0710
Pin Number
Function
Description
Interface Schematic
1RFIN
This pin is DC coupled.
An off chip DC blocking capacitor is required.
3
RFOUT
RF output and DC Bias (Vcc) for the output stage.
2, 4
GND
These pins and package bottom
must be connected to RF/DC ground.
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相关代理商/技术参数 |
参数描述 |
|---|---|
| HMC478ST89ETR | 制造商:Hittite Microwave Corp 功能描述:HMC478 Series DC - 4 GHz SiGe HBT Gain Block MMIC Amplifier - SOT-89 |
| HMC479MP86 | 制造商:HITTITE 制造商全称:Hittite Microwave Corporation 功能描述:SiGe HBT GAIN BLOCK MMIC AMPLIFIER, DC - 5 GHz |
| HMC479MP86_10 | 制造商:HITTITE 制造商全称:Hittite Microwave Corporation 功能描述:SiGe HBT GAIN BLOCK MMIC AMPLIFIER, DC - 5 GHz |
| HMC479MP86E | 制造商:Hittite Microwave Corp 功能描述:IC MMIC AMP HBT 5GHZ MICRO-P |
| HMC479MP86ETR | 制造商:Hittite Microwave Corp 功能描述:NA ONLY -HMC479 Series DC - 5.0GHz SiGe HBT Gain Block MMIC Amplifier-MICRO-XPAC 制造商:Hittite Microwave Corp 功能描述:HMC479 Series DC - 5.0 GHz SiGe HBT Gain Block MMIC Amplifier - MICRO-XPAC |
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