L8211

UNISONIC TECHNOLOGIES CO.,LTD L8211 LINEAR INTEGRATED CIRCUIT FET BIAS CONTROLLER WITH POLARIZATION SWITCH AND TONE DETECTION „ DESCRIPTION The UTC L8211 is designed to bias the MOSFETs that are commonly used in LNBs that can implies minimum external components requires. „ FEATURES * Three outputs that can drive up to 3 FETs. * Drain current adjustable by external resistor. * HB and LB switch for LNBs. * Band switching by 22kHz tone detection. „ ORDERING INFORMATION Ordering Number Lead Free Halogen Free L8211L-R20-R L8211G-R20-R L8211L-R20-T L8211G-R20-T Package SSOP-20 SSOP-20 Packing Tape Reel Tube www.unisonic.com.tw Copyright © 2013 Unisonic Technologies Co.,LTD 1of 6 QW-R123-008,C L8211 „ PIN CONFIGURATION G1 1 D1 2 G2 D2 G3 D3 GND CNB1 3 4 5 6 7 8 CNB2 9 N / C 10 LINEAR INTEGRATED CIRCUIT 20 V C C 19 R C A L 18 V P O L 17 F I N 16 N / C 15 F O U T 14 L O V 13 H B 12 L B 11 C S U B „ PIN DESCRIPTION PIN NO. 1 2 3 4 5 6 7 8 9 10, 16 11 12 13 14 15 17 ...