• Part: AH2
  • Description: High Dynamic Range Amplifier
  • Manufacturer: WJ Communication
  • Size: 426.46 KB
Download AH2 Datasheet PDF
WJ Communication
AH2
AH2 is High Dynamic Range Amplifier manufactured by WJ Communication.
Features x x x x x x x x 50 - 1000 MHz +40 d Bm OIP3 -71d Bc CTB -48d Bc CSO 3.5 d B Noise Figure 14.5 d B Gain +20 d Bm P1d B Lead-free/Green/Ro HS-pliant SOT-89 Package x Single +5 V Supply x MTTF > 100 years Product Description The AH2 is a general purpose, high dynamic range amplifier targeting cable TV markets. The bination of gain flatness, high linearity and bandwidth make it ideal for CATV distribution, cable modem and laser diode driver applications. The AH2 is designed for 75 ohm systems and can operate directly from a +5 Volt DC regulator. The device is manufactured using reliable Ga As MESFET technology and boasts an MTBF of >100 years at a mounting temperature of +85 °C. It is available in the environmentally-friendly lead-free/green/Ro HS-pliant SOT-89 package. All devices are 100% RF and DC tested. Functional Diagram GND 4 1 RF IN 2 GND 3 RF OUT Function Input Output/Bias Ground Pin No. 1 3 2, 4 Applications x CATV / DBS Specifications (1) Parameter Operational Bandwidth Test Frequency Gain Input Return Loss Output Return Loss Output P1d B Output IP3 (2) Noise Figure Operating Current Range Supply Voltage Typical Performance (3) Units MHz MHz d B d B d B d Bm d Bm d B m A V ¡ Min 50 13 Typ 800 14.5 14 17 +21 +40 3.5 150 5 Max Parameter Frequency S21 S11 S22 Output P1d B Output IP3 (2) Output IP2 (2) CTB (4) CSO (4) Xmod (4) Noise Figure Supply Voltage Device Current Units MHz d B d B d B d Bm d Bm d Bm d Bc d Bc d Bc d B V m A 100 14.5 -14 -17 +20 +40 +52 -71 -48 -65 3.5 Typical 860 13.2 -14 -17 +20 +40 +52 +37 120 1. Test conditions unless otherwise noted: T = 25 ºC, 50 system. 2. 3OIP measured with two tones at an output power of +5 d Bm/tone separated by 10 MHz. The suppression on the largest IM3 product is used to calculate the 3OIP using a 2:1 rule. 3.5 5 150 3. Parameters reflect performance in a single-ended 75 ohm circuit, as shown on page 3. 4. 77 channels 50 - 550MHz +34d Bm V/channel, flat-loading Absolute Maximum Rating Operating Case...