HMC980LP4E v01.0911 ACTIVE BIAS CONTROLLERHIGH CURRENTElectrical Specifications, T = +25°C, VDD=12V, VDIG= 3.3V,Depletion MasterA Unless Otherwise Noted Parameter Symbol Conditions Min. Typ. Max. Units Supply Voltage Vdd 5 16.5 V T EN = VDIG 19 mA VDD = 5V M EN = GND 7.5 mA VDD Quiescent Current IDD EN = VDIG 20 mA VDD = 12V EN = GND 9 mA T - S VDIG= 3.3 V 3.5 mA VDIG Quiescent Current IDIG VDIG= 5 V 6.5 mA N E Charge Pump Oscillator Frequency FOSC 300 kHz Voltage Reference VREF 1.44 V M Vinlow 1 V E Enable Input Threshold ENTHRS Vinhigh 1.4 V G Vinlow 1 V A S0, S1 Input Threshold SWTHRS Vinhigh 1.4 V N VDRAIN Characteristics A S1=S0=GND 0.05 0.3 A S1=GND, S0=VDIG 0.3 0.6 A DRAIN Current Adjustment Range IDRAIN R M S1=VDIG, S0=GND 0.6 1.2 A E S1=VDIG, S0=VDIG 1.2 1.6 A W DRAIN Current Change Over Digital Voltage VDRAIN set to 12V, 0.4 %/V ΔIDRAINV O IDRAIN set to 400 mA DRAIN Current Change Over Temperature 0.023 %/C DRAIN Range VDRAIN 5 16.5 V VDRAIN set to 12V, C P VDRAIN Change Over Temperature ΔVDRAIN 0.02 %/C IDRAIN set to 400 mA D VNEG Characteristics Negative Voltage Output VNEG -2.46 V VNEG Current Sink INEG 0 60 mA VGATE Characteristics GATE Current Supply IG -4 4 mA VGATE Low Level VG_MIN VNEG V VGATE High Level VG_MAX VNEG+4.5 V VG2 Characteristics VG2<2V -0.1 0.1 mA VG2 Current Supply IG2 6V>VG2>2V -1 1 mA VG2>6V -5 5 mA VG2 Adjustment Range VG2 1 VDD-1.3 V VDIG Characteristics Adjustment Range VDIG 3.3 5 V VDD= 12V, VDIG Quiescent Current IDIG 3.5 mA VDIG=EN =3.3 V SW Characteristics S1=S0=GND 2.8 Ohm S1=GND, S0=VDIG 1.55 Ohm Internal Switch Resistance RDS_ON S1=VDIG, S0=GND 0.85 Ohm S1=VDIG, S0=VDIG 0.7 Ohm For price, delivery, and to place orders, please contact Hittite Microwave Corporation: 20 Alpha Road, Chelmsford, MA 01824 Phone: 978-250-3343 Fax: 978-250-3373 2 Order On-line at www.hittite.com Document Outline Typical Applications Features Functional Diagram General Description Electrical Specifications Typical Performance Characteristics Bias Current Accuracy[1] Bias Current Accuracy[2] Power Up Waveform Shutdown Waveform Enable Waveform Disable Waveform Load Regulation @ VDD=5V, VDIG=3.3V, SW0=GND, SW1=GND Load Regulation @ VDD=5V, VDIG=3.3V, SW0=3.3V, SW1=GND Load Regulation @ VDD=16.5V, VDIG=5.0V, SW0=GND, SW1=VDIG Load Regulation @ VDD=16.5V, VDIG=5.0V, SW0=VDIG, SW1=VDIG VNEG Load Regulation @ VDD=5V VNEG Load Regulation @ VDD=16.5V VNEG Load Transient VDD=5V VNEG Load Transient VDD=16.5V VGATE Load Regulation @ VDD=12V [1] VG2 Load Regulation @ VDD=12V [2] VNEG Line Regulation vs. Supply Voltage Absolute Maximum Ratings Outline Drawing Package Information Pin Descriptions Evaluation Board Circuit Evaluation PCB List of Materials for Evaluation PCB Application Notes Detailed Description Digital Power Supply (VDIG) Supply and Drain Voltage (VDD and VDRAIN) Table 1. REcommended Current Range Configuration Negative Voltage Generator (VNEGOUT) Enable/Disable (EN) Active Bias Control Loop VG2 Voltage Adjustment Self Protection Feature VNEG Fault Detection Feature Over/Under Current Alarm Power-up and Enable Sequencing Daisy-Chain Operation Operation Modes Table 2 - The List of Bias Settings for Various Hittite Amplifiers Table 3 - List of Bias Settings for Various Hittite Amplifiers