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SMA427ATR

STMicroelectronics
Part Number SMA427ATR
Manufacturer STMicroelectronics
Description 50 ohm / 50ohm Low Noise Amplifier
Published Apr 7, 2005
Detailed Description SMA427A 50 Ω / 50 Ω Low Noise Amplifier PRELIMINARY DATA • CASCADABLE 50 ohm-GAIN BLOCK • UNCONDITIONALLY STABLE • GAIN...
Datasheet PDF File SMA427ATR PDF File

SMA427ATR
SMA427ATR

Overview
SMA427A 50 Ω / 50 Ω Low Noise Amplifier PRELIMINARY DATA • CASCADABLE 50 ohm-GAIN BLOCK • UNCONDITIONALLY STABLE • GAIN |S21|2 = 17 dB at 1.
8 GHz • IP3out = +7.
4 dBm at 1.
575 GHz (VD = 3 V, ID = 9.
5 mA) • NOISE FIGURE NF = 2.
2 dB at 1.
8 GHz • TYPICAL DEVICE VOLTAGE VD = 2 V to 5 V • ULTRA MINIATURE SOT323-4L PACKAGE (LEAD FREE) APPLICATIONS LNA FOR 1-2 GHz APPLICATIONS (GPS, Cellular.
.
) SOT323-4L (SC70) ORDER CODE SMA427ATR BRANDING TBD BLOCK DIAGRAM 3 +V DESCRIPTION SMA427A is a product of the SMA Family (Silicon MMIC Amplifiers).
Housed in the ultra miniature 4-lead SC-70 (SOT323-4L LEAD FREE) surface mount plastic package, it embeds the state of the art Silicon ST technology.
The amplifier application shows excellent RF performance using only two external component in the 1000-2000MHz frequency range.
4 OUT IN 1 2 GND ABSOLUTE MAXIMUM RATINGS Symbol VD ID Ptot PRFin Tamb Tstg Tj Device Voltage Device Current Total dissipation, Ts = 120 C o Parameter Value 6 27 TBD -10 -65 to +150 -65 to +150 150 Unit V mA mW dBm o o o RF Input Power Ambient Temperature Storage temperature Max.
operating junction temperature C C C THERMAL RESISTANCE Rthjs Thermal Resistance Junction soldering point TBD o C/W January, 7 2003 1/6 SMA427A ELECTRICAL CHARACTERISTICS (Ta = +25oC, VD = 3V, Zo = 50Ω, tested in circuit shown in Appl.
1, unless otherwise specified) Symbol Id |S21|2 Parameter Supply Current Insertion power gain f = 1 GHz f = 1.
575 GHz f = 1.
8 GHz f = 1 GHz f = 1.
575 GHz f = 1.
8 GHz f = 1 GHz f = 1.
575 GHz f = 1.
8 GHz f = 1.
575 GHz f = 1 GHz f = 1.
575 GHz f = 1.
8 GHz f = 1 GHz f = 1.
575 GHz f = 1.
8 GHz Test Conditions Min.
Typ.
9.
5 22 18 17 27 25 20 1.
8 2 2.
2 7.
4 >12 >12 >12 >12 >12 >12 Max.
Unit mA dB S12 Reverse Isolation dB NF IP3out RLin Noise Figure Intercept point at output Input Return Loss dB dBm dB RLout Output Return Loss dB PIN CONNECTION 4 3 Pin No.
1 Description IN GND +V OUT Top view 1 2 SOT343 SOT343 2 3 4 Typical configurati...


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