Unisonic Technologies L8221
L8221 is a single chip power management and control solution for LNB’s. The highly integrated solution provides all the required FET and mixer bias, control detection and decoding, local oscillator switching and a stable power supply for the IF amplifier and additional support functions. Being at the heart of the LNB monitoring the control, power management and environmental conditions the UTC L8221 is able to provide reliable solution eliminating effects such as false switching and over loading.| Part No. | L8221 |
|---|---|
| Datasheet | L8221 Download |
| Manufacturer |  Unisonic Technologies |
| Description | CONTROL AND POWER MANAGEMENT |
| Buy | Stock & Price |
DESCRIPTION
The UTC●
FEATURES
* Single chip LNB bias, control and power management * 22kHz tone detector with signal rejection for band switching * Zero Gate FET switching * Integrated regulated supply for LNB * Voltage detection for polarization switching * Programmable mixer and FET bias * Single pin for supply and control * No external filtering required * Temperature compensated protected FET bias● ORDERING INFORMATION Ordering Number Lead Free Halogen Free L8221L-SH2-R L8221G-SH2-R Package HSOP-8 HSOP-8 Packing Tape Reel L8221G-SH2-R
● MARKING (1)Packing Type (2)Package Type (3)Green Package (1) R: Tape Reel (2) SH2: HSOP-8 (3) G: Halogen Free and Lead Free, L: Lead Free Copyright © 2017 Unisonic Technologies Co., Ltd 1 of 5 QW-R123-020.B L8221
● PIN CONFIGURATION LINEAR INTEGRATED CIRCUIT
● PIN
DESCRIPTION
PIN NO. 1 2 3 4 5 6 7 8 9 PIN NAME G1 D1 D2 G2 VOUT HB VIN CSUB GNDDESCRIPTION
To G of fet 1 To D of fet 1 To D of fet 2 To G of fet 2 5V Output Terminal To HB osc. Power Su...
