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Part: PF0121
Category:
Analog & Mixed-Signal Processing
-> Amplifiers
Description: MOSFET Power Amplifier Module For GSM Mobile Phone
Company: Hitachi Semiconductor (acquired by Renesas)
Datasheet: Download PF0121 datasheet File size : 219 kB
Request For quote: Find where to buy PF0121
Datasheet text preview:
PF0121
MOS FET Power Amplifier Module for GSM Mobile Phone
ADE-208-097A (Z) 2nd Edition July 1996 Application
For GSM CLASS2 890 to 915 MHz
Features
· Low power control current: 0.9 mA Typ · High speed switching: 1.5 µsec Typ · Wide power control range: 100 dB Typ
Pin Arrangement
· RF-B2 5 4 3 2 5 1 1: Pin 2: VAPC 3: VDD 4: Pout 5: GND
PF0121
Internal Diagram and External Circuit
G GND Pin1 Pin Pin2 VAPC Pin3 VDD Pin4 Pout
G GND
Z1
FB1
C2
FB2
C1
Z2
Pin
VAPC
VDD
Pout
C1 = 0.01 µF (Ceramic chip capacitor) C2 = 330 µF (Aluminum Electrolyte Capacitor) FB = Ferrite bead BL01RN1-A62-001 (Manufacture: MURATA) or equivalent Z1 = Z2 = 50 (Microstrip line)
Absolute Maximum Ratings (Tc = 25°C)
Item Supply voltage Supply current APC voltage Input power Operating case temperature Storage temperature Symbol VDD I DD VAP C Pin Tc (op) Tstg Rating 17 6 8 20 30 to +110 40 to +110 Unit V A V mW °C °C
2
PF0121
Electrical Characteristics (Tc = 25°C)
Item Drain cutoff current Total efficiency 2nd harmonic distortion 3rd harmonic distortion Input VSWR Output power (1) Output power (2) Isolation Switching time Stability Symbol I DS T 2nd H.D. 3rd H.D. Min -- 30 -- -- Typ -- 35 50 55 2 23 12 60 1.5 Max 500 -- 40 45 3 -- -- 40 2 Unit µA % dBc dBc -- W W dBm µs Pin = 2 mW, VDD = 12.5 V, VAPC = 7 V, RL =Rg = 50 , Tc = 25°C Pin = 2 mW, VDD = 10.3V, VAPC = 7 V, RL = Rg = 50 , Tc = 80°C Pin = 2 mW, VDD = 12.5 V, VAPC = 0.5 V, RL = Rg = 50 , Tc = 25°C Pin = 2 mW, VDD = 12.5 V, Pout = 13 W, RL = Rg = 50 , Tc = 25°C Pin = 2 mW, VDD = 12.5 V, Pout 13 W (at APC controlled), Rg = 50 , Tc = 25°C, Output VSWR = 20:1 All phases Test Condition VDD = 17 V, VAPC = 0 V Pin = 2 mW, VDD = 12.5 V, Pout = 13 W (at APC controlled), RL = Rg = 50 , Tc = 25°C
VSWR (in) -- Pout (1) Pout (2) -- t r, t f -- 17 9 -- --
No parasitic oscillation --
Test System Diagram
S.G Power Meter L.P.F 3dB ATT
VAPC VDD Spectrum Analyzer Test Fixture Directional Coupler Directional Coupler
RF SW.
Power Meter
Phase Shifter
Short
3
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PF-1 PF-2
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