LTC6431-20 BLOCK DIAGRAM VCC 9, 22 BIAS AND TEMPERATURE COMPENSATION IN OUT 24 20dB 18 GAIN T_DIODE 16 GND 8, 17, 23, 25 (EXPOSED PAD) 643122 BD TEST CIRCUIT A PORT C7 C1 C5 C6 + + INPUT 1000pF 60pF 1nF 0.1µF + + VCC = 5V L1 C3 R1 IN 560nH 1000pF 350Ω GND V CC DNC DNC DNC + DNC OUT PORT OPTIONAL DNC GND OUTPUT STABILITY DNC T_DIODE NETWORK DNC DNC LTC6431-20 DNC DNC DNC DNC DNC GND V CC DNC DNC DNC 643120 F01 643120f For more information www.linear.com/LTC6431-20 9 Document Outline Features Applications Description Typical Application Absolute Maximum Ratings Order Information DC Electrical Characteristics AC Electrical Characteristics Typical Performance Characteristics Block Diagram Test Circuit A Operation Applications Information Demo Board S Parameters Package Description Typical Application Related Parts