Datasheet HMC980LP4E (Analog Devices) - 7
| Hersteller | Analog Devices |
| Beschreibung | ACTIVE BIAS CONTROLLER HIGH CURRENT |
| Seiten / Seite | 24 / 7 — HMC980LP4E. ACTIVE BIAS CONTROLLER. HIGH CURRENT. VNEG Load Transient … |
| Dateiformat / Größe | PDF / 1.5 Mb |
| Dokumentensprache | Englisch |
HMC980LP4E. ACTIVE BIAS CONTROLLER. HIGH CURRENT. VNEG Load Transient VDD=5V. VNEG Load Transient VDD=16.5V
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Textversion des Dokuments
HMC980LP4E
v01.0911
ACTIVE BIAS CONTROLLER HIGH CURRENT VNEG Load Transient VDD=5V VNEG Load Transient VDD=16.5V
-2.2 40 -2.2 40 T -2.25 30 -2.25 30 M -2.3 20 -2.3 20 -2.35 10 INEG -2.35 10 INEG (mA) (V) -2.4 0 -2.4 0 T - S (mA) VNEG -2.45 -10 VNEG (V) -2.45 -10 N E -2.5 -20 -2.5 -20 M -2.55 -30 -2.55 -30 E -2.6 -40 -2.6 -40 G 0 1 2 3 4 5 6 7 8 9 10 0 1 2 3 4 5 6 7 8 9 10 TIME (ms) TIME (ms) A N A
VGATE Load Regulation @ VDD=12V [1] VG2 Load Regulation @ VDD=12V [2]
R M 0 10 E 9 VG2=0.97V -0.25 IDrain is set to : 388mA VG2=1.81V IDrain is set to : 388mA 8 VG2=3.73V W VG2=6.68V 7 O -0.5 6 -0.75 5 VG2 (V) C P VGATE (V) 4 -1 D 3 +25C +85C 2 -1.25 -40C 1 -1.5 0 -7 -6 -5 -4 -3 -2 -1 0 1 2 3 4 5 6 7 -8 -6 -4 -2 0 2 4 6 8 IG (mA) IG2 (mA)
VNEG Line Regulation vs. Supply Voltage
-2.44 No load condition -2.46 VNEG (V) -2.48 +25C +85C -40C -2.5 5 7 9 11 13 15 17 SUPPLY VOLTAGE (V) [1] HMC637LP5 is used as external amplifier [2] HMC637LP5 is used as external amplifier 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
5
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
v01.0911
ACTIVE BIAS CONTROLLER HIGH CURRENT VNEG Load Transient VDD=5V VNEG Load Transient VDD=16.5V
-2.2 40 -2.2 40 T -2.25 30 -2.25 30 M -2.3 20 -2.3 20 -2.35 10 INEG -2.35 10 INEG (mA) (V) -2.4 0 -2.4 0 T - S (mA) VNEG -2.45 -10 VNEG (V) -2.45 -10 N E -2.5 -20 -2.5 -20 M -2.55 -30 -2.55 -30 E -2.6 -40 -2.6 -40 G 0 1 2 3 4 5 6 7 8 9 10 0 1 2 3 4 5 6 7 8 9 10 TIME (ms) TIME (ms) A N A
VGATE Load Regulation @ VDD=12V [1] VG2 Load Regulation @ VDD=12V [2]
R M 0 10 E 9 VG2=0.97V -0.25 IDrain is set to : 388mA VG2=1.81V IDrain is set to : 388mA 8 VG2=3.73V W VG2=6.68V 7 O -0.5 6 -0.75 5 VG2 (V) C P VGATE (V) 4 -1 D 3 +25C +85C 2 -1.25 -40C 1 -1.5 0 -7 -6 -5 -4 -3 -2 -1 0 1 2 3 4 5 6 7 -8 -6 -4 -2 0 2 4 6 8 IG (mA) IG2 (mA)
VNEG Line Regulation vs. Supply Voltage
-2.44 No load condition -2.46 VNEG (V) -2.48 +25C +85C -40C -2.5 5 7 9 11 13 15 17 SUPPLY VOLTAGE (V) [1] HMC637LP5 is used as external amplifier [2] HMC637LP5 is used as external amplifier 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
5
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