Datasheet HMC980 (Analog Devices) - 4

HMC980
v00.0312
Active BiAs controller High current electrical specifications, t = +25°c, vDD=12v, vDiG= 3.3v, Depletion Master A
Unless Otherwise Noted parameter symbol Conditions Min. typ. Max. Units supply Voltage Vdd 5 16.5 V en = VDiG 19 ma VDD = 5V ip en = GnD 7.5 ma VDD Quiescent Current iDD h en = VDiG 20 ma VDD = 12V en = GnD 9 ma VDiG= 3.3 V 3.5 ma VDiG Quiescent Current iDiG VDiG= 5 V 6.5 ma s - C Charge pump oscillator Frequency FosC 300 khz r Voltage reference VreF 1.44 V Vinlow 1 V alMtriG input threshold alMtriG lle Vinhigh 1.4 V o Vinlow 1 V enable input threshold enthrs Vinhigh 1.4 V r t Vinlow 1 V s0, s1 input threshold sWthrs n Vinhigh 1.4 V
VDRAIN Characteristics
o s1=s0=GnD 0.05 0.3 a s1=GnD, s0=VDiG 0.3 0.6 a s C Drain Current adjustment range iDrain s1=VDiG, s0=GnD 0.6 1.2 a ia s1=VDiG, s0=VDiG 1.2 1.6 a B Drain Current Change over Digital Voltage VDrain set to 12V, 0.4 %/V ΔiDrainV iDrain set to 400 ma Drain Current Change over temperature 0.023 %/C Drain range VDrain 5 16.5 V VDrain set to 12V, VDrain Change over temperature ΔVDrain 0.02 %/C iDrain set to 400 ma
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: Hittite Microwave Corporation, 2 Elizabeth Drive, Chelmsford, MA 01824 Phone: 978-250-3343 Fax: 978-250-3373 Order On-line at www.hittite.com
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Application Support: Phone: 978-250-3343 or apps@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 Pad Descriptions 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 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