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RF2322 Schematic ( PDF Datasheet ) - RF Micro Devices

Teilenummer RF2322
Beschreibung 3V GENERAL PURPOSE AMPLIFIER
Hersteller RF Micro Devices
Logo RF Micro Devices Logo 




Gesamt 8 Seiten
RF2322 Datasheet, Funktion
Preliminary

RF2322
     
     
• Broadband Gain Blocks
• Final PA for Low-Power Applications
• IF or RF Buffer Amplifiers
• Driver Stage for Power Amplifiers
• Oscillator Loop Amplifiers
   
The RF2322 is a general purpose, low-cost silicon ampli-
fier designed for operation from a 3V supply. The circuit
configuration with resistive feedback allows for broad-
band cascadable amplification. Capacitive compensation
extends the bandwidth of the amplifier and input stage
design optimizes noise figure. The device is uncondition-
ally stable and internally matched to 50. The only exter-
nal components required for specified performance are
bypass and DC blocking capacitors (as shown in applica-
tion schematic). The RF2322 is available in a very small
industry-standard SOT-23 5-lead surface mount package,
enabling compact designs which conserve board space.
       
Si BJT
GaAs HBT
GaAs MESFET
Si Bi-CMOS
SiGe HBT
Si CMOS
GND 1
GND 2
RF IN 3
5 RF OUT
4 VCC
.071
.059
.122
.106 .083
.067
1
.004
.000
.020
.014
.118 .051
.102 .039
.008 MIN
.010
.004
     !" #
 
• DC to >2000MHz Operation
• 2.7V to 3.3V Single Supply
• +3dBm Output IP3
• 19dB Gain at 900MHz
• 12dB Gain at 1900MHz
• High Isolation (38dB at 900MHz)
    
RF2322
3V General Purpose Amplifier
RF2322 PCBA Fully Assembled Evaluation Board
      
RF Micro Devices, Inc.
7625 Thorndike Road
Greensboro, NC 27409, USA
Tel (336) 664 1233
Fax (336) 664 0454
http://www.rfmd.com
4
Rev A2 990111
4-99






RF2322 Datasheet, Funktion
RF2322
Preliminary
RF2322 S21, Vcc= 3.0 V
24
22
20
18
16
14
12
10
8
6 Temp = 25°C
Temp = 80°C
4
Temp = -40°C
2
40
0.1
1.1 2.1
Frequency (GHz)
RF2322 S12, Vcc = 3.0 V
-20
Temp = 25°C
Temp = 80°C
-30 Temp = -40°C
-40
-50
-60
3.1 0.1
1.1 2.1
Frequency (GHz)
3.1
RF2322 Input VSWR, Vcc = 3.0 V
3
Temp = 80°C
Temp = -40°C
2.5 Temp = 25°C
2
RF2322 Output VSWR, Vcc = 3.0 V
4
Temp = 25°C
3 Temp = -40°C
Temp = 80°C
2
1.5 1
1
0.1
1.1 2.1
Frequency (GHz)
3.1
RF2322 S11, Vcc = 3.0 V, Temp = 25°C
Swp Max
3.1GHz
0
0.1
1.1 2.1
Frequency (GHz)
3.1
RF2322 S22, Vcc = 3.0 V, Temp= 25°C
Swp Max
3.1GHz
-0.2
-0.4
100MHz
3.1GHz
3.0
4.0
5.0
10.0
Swp Min
0.1GHz
-0.2
-0.4
3.1GHz
100MHz
3.0
4.0
5.0
10.0
Swp Min
0.1GHz
4-104
Rev A2 990111

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