SMA427ATR
SMA427ATR is 50 ohm / 50ohm Low Noise Amplifier manufactured by STMicroelectronics.
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 ponent in the 1000-2000MHz frequency range.
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 m A m W d Bm o o o
RF Input Power Ambient Temperature Storage temperature Max. operating junction temperature
THERMAL RESISTANCE
Rthjs Thermal Resistance Junction soldering point TBD o
C/W
January, 7 2003
1/6
SMA427A
ELECTRICAL CHARACTERISTICS (Ta = +25o C, 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 m A d B
S12
Reverse Isolation d B
NF IP3out RLin
Noise Figure Intercept point at output Input Return Loss d B d Bm d B
RLout
Output Return Loss d B
PIN CONNECTION
Pin No. 1
Description
IN GND +V OUT
Top view
1 2
SOT343 SOT343
2 3 4
Typical configuration
C2 33p C 1 4 J2 RF OUT C4 47n B Vcc 2 1 Title + C1 1u Size A A4 Date: File: 1 2 23-Jul-2002 Sheet of C:PROGETTISMA DEVICESMA 427SMA Drawn 427.ddb By: 3 4 Number Revision C3 10p
SMA 427A J1 RF IN 2 U1...