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ZNBG3113疑难IC解密
FEATURES
· Provides bias for GaAs and HEMT FETs
· Drives up to three FETs
· Dynamic FET protection
· Drain current set by external resistor
· Regulated negative rail generator requires only 2 external capacitors
· Choice in drain voltage
· Wide supply voltage range
· Polarisation switch for LNBs
· 22KHz tone detection for band switching
· Programmable tone delay
· Compliant with ASTRA control specifications
· QSOP surface mount package
APPLICATIONS
· Satellite receiver LNBs
· Private mobile radio (PMR)
· Cellular telephones
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