VA103

Variable attenuator Product Features • Pin diode based • Voltage variable • High Linearity • SMD Type VA103 Application • Repeater • RF Sub-Systems • Base Station ELECTRICAL CHARACTERISTICS Absolute Minimum and Maximum Ratings PARAMETER Reference Voltage RF Input Power Storage Temperature UNIT VDC dBm ℃ -40 MIN Package Type: HY-1 MAX +3V 30 +125 Operating Ranges PARAMETER Operating Frequency Reference Voltage Control Voltage UNIT MHz VDC VDC MIN 3000 +1.2V TYP +3V +10V MAX 4000 Electrical Specifications (Ta=+25℃, Vcc=+3V, F=3500MHz) PARAMETER UNIT dB dB dB dBm dBm mA MIN(1.2V) 17 -12 -19 46 0 TYP(4.5V) 3.3 -16 -17 44 30 10 MAX(10V) 2.2 -17 -16 45 28 Attenuation Input Return Loss Output Return Loss IIP3 Input P1dB Current Functional Diagram ▪ Tel: 82-31-250-5011 ▪ rfsales@rfhic.com ▪ All specifications may change without notice. ▪ Version 5.3 Variable attenuator VA103 Typical Performance Data (Vcc=3V, f=3500MHz) Control Voltage Attenuation(dB) Return Loss(dB) IIP3 (dBm) Current (mA) 1.2V 17 -12 46 0 2.5V 9.2 -19 44 4 4.5V 3.3 -16 44 10 7.0V 2.8 -16 44 18 10V 2.2 -17 45 28 Attenuation vs. Control Voltage 18 16 14 12 10 8 6 4 2 0 1.0V Return Loss vs. Control Voltage 0 Current vs. Control Voltage R e t u r n L o ss ( d B ) 2.5V 4.5V 7.0V 10V Atte n u ation ( dB) -5 -10 -15 -20 -25 1.0V 2.5V 4.5V 7.0V 10V C o n tr o l V o l ta g e ( V ) C o n tr o l V o l ta g e ( V ) Current vs. Control Voltage IIP3 vs. Control Voltage 50 45 30 25 C urrent( mA) 20 15 10 5 0 1.0V IIP 3 ( d B m ) 2.5V 4.5V 7.0V 10V 40 35 30 1.0V 2.5V 4.5V 7.0V 10V C o n tr o l V o l ta g e ( V ) C o n tr o l V o l ta g e ( V ) ▪ Tel: 82-31-250-5011 ▪ rfsales@rfhic.com ▪ All specifications may change without notice. ▪ Version 5.3 Variable attenuator VA103 Package Dimensions (Type : HY-46) Pin No. 1 2 3 Function Input 1 Ground Control Pin No. 4 5 6 Function Vcc+3V Ground Output 1 Recommended Pattern RFHIC Corporation (RFHIC) reserves the right to make changes to any products herein or to discontinue any product at any time without notice. RFHIC do not assume any liability for the suitability of its products for any particular purpose, and disclaims any and all liability, including without limitation consequential or incidental damages. The product specifications herein expressed have been carefully checked and are assumed to be reliable. However, RFHIC disclaims liability for inaccuracies and strongly recommends buyers to verify that the information they are using is current before placing purchase orders. RFHIC products are not intended for use in life support equipment or application where malfunction of the product can be expected to result in personal injury or death. Buyer uses or sells such products for any such unintended or unauthorized application, buyer shall indemnify, protect and hold RFHIC and its directors, officers, stockholders, employees, representatives and distributors harmless against any and all claims arising out of such use. RFHIC’s liability under or arising out of damages, claims of whatsoever kind and nature which RFHIC products could cause shall be limited in amount to the net purchase price of the products sold to buyer by RFHIC. ▪ Tel: 82-31-250-5011 ▪ rfsales@rfhic.com ▪ All specifications may change without notice. ▪ Version 5.3