M57745B资料
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-30 -30 2.8 24 -20 -28
VCC=15.2V, VBB=9V, PO=20W(Pin:controlled), No degradation or ZG=50Ω, Load VSWR=8:1 (All phase) destroy Pin=0-400mW, VCC=10-16V, VBB=9V, PO ≤ 35W ρI ≤ 3.0 (All phase), ZG=50Ω
H3
ABSOLUTE MAXIMUM RATINGS (Tc=25°C unless otherwise noted)
Symbol VCC VBB ICC Pin (max) PO (max) TC (OP) Tstg Parameter Supply voltage Bias voltage Total current Input power Output power Operation case temperature Storage temperature Conditions ZG=ZL=50Ω, VBB=9V ZG=ZL=50Ω, VCC≤12.5V ZG=ZL=50Ω ZG=ZL=50Ω, VCC1≤12.5V ZG=ZL=50Ω ZG=ZL=50Ω Ratings 17 9.5 10 500 40 -30 to +110 -40 to +110 Unit V V A mW W °C °C
Pin=300mW, VCC=12.5V, VBB=9V, ZG=ZL=50Ω
Pin=10dBm, VCC=12.5V, VBB=9V, ZG=ZL=50Ω VCC=12.5V, VBB=9V, PO (AVE)=20W, (Pin:controlled) 2tone, ∆f=10kHz, ZG=ZL=50Ω
BLOCK DIAGRAM2341
5 6
2-R2±0.5
1 2 3 4 5 6
φ 0.8±0.15
12±1 16.5±1 33.0±1 43.5±1 55.5±1 PIN: 1 Pin : RF INPUT 2 VBB : BASE BIAS SUPPLY 3 VCC1 : 1st. DC SUPPLY 4 VCC2 : 2nd. DC SUPPLY 5 PO : RF OUTPUT 6 GND: FIN
Note. Above parameters are guaranteed independently.
ELECTRICAL CHARACTERISTICS (Tc=25°C unless otherwise noted)
Symbol f PO ηT 2fO 3fO ρin Gp IMD3 IMD5 Parameter Frequency range Output power Total efficiency 2nd. harmonic 3rd. harmonic Input VSWR Power gain 3rd. internal modulation 5th. internal modulation Load VSWR tolerance Stability Test conditions Limits Min 380 30 40 Max 400 Unit MHz W % dBc dBc dB dBc dBc Note 1
No parastic oscillation
Note. Above parameters, ratings, limits and test conditions are subject to change. Note 1. Stability is tested by sampling test (10pcs/Lot) Nov. ´97
元器件交易网
MITSUBISHI RF POWER MODULE
M57745B
380-400MHz, 12.5V, 10W, DIGITAL MOBILE RADIO
OUTLINE DRAWING
66±0.5 3±0.3 7.25±0.8 60±0.5 51.5±0.5
Dimensions in mm