Datasheet ADuM4121/ADuM4121-1 (Analog Devices) - 7
| Manufacturer | Analog Devices |
| Description | High Voltage, Isolated Gate Driver with Internal Miller Clamp, 2 A Output |
| Pages / Page | 16 / 7 — Data Sheet. ADuM4121/ADuM4121-1. PIN CONFIGURATION AND FUNCTION … |
| File Format / Size | PDF / 535 Kb |
| Document Language | English |
Data Sheet. ADuM4121/ADuM4121-1. PIN CONFIGURATION AND FUNCTION DESCRIPTIONS. VDD1 1. ADuM4121/. DD2. VI+ 2. ADuM4121-1. VOUT. VI– 3
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Text Version of Document
Data Sheet ADuM4121/ADuM4121-1 PIN CONFIGURATION AND FUNCTION DESCRIPTIONS VDD1 1 8 V ADuM4121/ DD2 VI+ 2 7 ADuM4121-1 VOUT VI– 3 6 TOP VIEW CLAMP (Not to Scale)
-003
GND 4 5 1 GND2
14967 Figure 3. Pin Configuration
Table 11. Pin Function Descriptions Pin No. Mnemonic Description
1 VDD1 Supply Voltage for Isolator Side 1. 2 VI+ Noninverting Gate Drive Logic Input. 3 VI− Inverting Gate Drive Logic Input. 4 GND1 Ground 1. This pin is the ground reference for Isolator Side 1. 5 GND2 Ground 2. This pin is the ground reference for Isolator Side 2. 6 CLAMP Miller Clamp and Gate Voltage Sense. Connect this pin directly to the gate being driven. 7 VOUT Gate Drive Output. Connect this pin to the gate being driven through an external series resistor. 8 VDD2 Supply Voltage for Isolator Side 2. Rev. 0 | Page 7 of 16 Document Outline FEATURES APPLICATIONS GENERAL DESCRIPTION FUNCTIONAL BLOCK DIAGRAM REVISION HISTORY SPECIFICATIONS ELECTRICAL CHARACTERISTICS REGULATORY INFORMATION PACKAGE CHARACTERISTICS INSULATION AND SAFETY-RELATED SPECIFICATIONS DIN V VDE V 0884-10 (VDE V 0884-10) INSULATION CHARACTERISTICS RECOMMENDED OPERATING CONDITIONS ABSOLUTE MAXIMUM RATINGS THERMAL RESISTANCE ESD CAUTION PIN CONFIGURATION AND FUNCTION DESCRIPTIONS TYPICAL PERFORMANCE CHARACTERISTICS THEORY OF OPERATION APPLICATIONS INFORMATION PRINTED CIRCUIT BOARD (PCB) LAYOUT VI+ and VI− Operation PROPAGATION DELAY-RELATED PARAMETERS UNDERVOLTAGE LOCKOUT (UVLO) OUTPUT LOAD CHARACTERISTICS Miller Clamp POWER DISSIPATION INSULATION LIFETIME TYPICAL APPLICATIONS OUTLINE DIMENSIONS ORDERING GUIDE
-003
GND 4 5 1 GND2
14967 Figure 3. Pin Configuration
Table 11. Pin Function Descriptions Pin No. Mnemonic Description
1 VDD1 Supply Voltage for Isolator Side 1. 2 VI+ Noninverting Gate Drive Logic Input. 3 VI− Inverting Gate Drive Logic Input. 4 GND1 Ground 1. This pin is the ground reference for Isolator Side 1. 5 GND2 Ground 2. This pin is the ground reference for Isolator Side 2. 6 CLAMP Miller Clamp and Gate Voltage Sense. Connect this pin directly to the gate being driven. 7 VOUT Gate Drive Output. Connect this pin to the gate being driven through an external series resistor. 8 VDD2 Supply Voltage for Isolator Side 2. Rev. 0 | Page 7 of 16 Document Outline FEATURES APPLICATIONS GENERAL DESCRIPTION FUNCTIONAL BLOCK DIAGRAM REVISION HISTORY SPECIFICATIONS ELECTRICAL CHARACTERISTICS REGULATORY INFORMATION PACKAGE CHARACTERISTICS INSULATION AND SAFETY-RELATED SPECIFICATIONS DIN V VDE V 0884-10 (VDE V 0884-10) INSULATION CHARACTERISTICS RECOMMENDED OPERATING CONDITIONS ABSOLUTE MAXIMUM RATINGS THERMAL RESISTANCE ESD CAUTION PIN CONFIGURATION AND FUNCTION DESCRIPTIONS TYPICAL PERFORMANCE CHARACTERISTICS THEORY OF OPERATION APPLICATIONS INFORMATION PRINTED CIRCUIT BOARD (PCB) LAYOUT VI+ and VI− Operation PROPAGATION DELAY-RELATED PARAMETERS UNDERVOLTAGE LOCKOUT (UVLO) OUTPUT LOAD CHARACTERISTICS Miller Clamp POWER DISSIPATION INSULATION LIFETIME TYPICAL APPLICATIONS OUTLINE DIMENSIONS ORDERING GUIDE
