ADUM6132:  Isolated Half-Bridge Driver with Integrated Isolated High-Side Supply

The ADuM61321 is an isolated half-bridge gate driver that employs the Analog Devices, Inc., iCoupler® technology to provide an isolated high-side driver with an integrated 275 mW high-side ...More

ADUM6132:  Isolated Half-Bridge Driver with Integrated Isolated High-Side Supply

Product Description

The ADuM61321 is an isolated half-bridge gate driver that employs the Analog Devices, Inc., iCoupler® technology to provide an isolated high-side driver with an integrated 275 mW high-side supply. This supply, provided by an internal isolated dc-to-dc converter, powers not only the ADuM6132 high-side output but also any external buffer circuitry that is commonly used with the ADuM6132. This functionality eliminates the cost, space, and performance issues associated with external supply configurations such as a bootstrap circuit.

The architecture of the ADuM6132 isolates the high-side channel and the high-side power from the control and low- side interface circuitry. Care has been taken to ensure close matching between the high-side and low-side driver timing characteristics to reduce the need for a dead time margin.

In comparison to gate drivers that employ high voltage level translation methodologies, the ADuM6132 offers the benefit of true, galvanic isolation. The differential voltage between high-side and low-side channels can be as high as 800 V with good insulation lifetime (see Table 12).

isoPower® uses high frequency switching elements to transfer power through its transformer. Special care must be taken during printed circuit board (PCB) layout to meet emissions standards. Refer to the AN-0971 Application Note for details on board layout considerations.

1Protected by U.S. Patents 5,952,849; 6,873,065; 6,903,578; 7,075,329; and other pending patents

Applications

  • MOSFET/IGBT Gate Drivers
  • Motor Drives
  • Solar Panel Inverters
  • Power Supplies
  • Data Sheet, Rev. 0, 8/08

    Features

    • isoPower integrated isolated high-side supply
    • 275 mW isolated dc-to-dc converter
    • 200 mA output sink current, 200 mA output source current
    • High common-mode transient immunity: >50 kV/μs
    • Wide-body 16-lead SOIC package
    • Safety and regulatory approvals (pending)
      UL recognition
    • VDE certificate of conformity
    • See Data Sheet for Additional Information

    Diagrams

    ADUM6132 Diagram
    Functional Block Diagram for ADUM6132

    Specifications

    Max Operating Temp (°C) 85Deg
    Insulation Rating (kVrms) 3.7kV rms
    # Ch 1
    Max Prop Delay (ns) 100ns
    Isolated Output (V)min 12.5V
    Isolated Output (V)max 17V
    Power (mW) 275W

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    Part# Features # Ch Max Data Rate(Mbps) Resolution (Bits) Insulation Rating (kVrms) Isolation Voltage (Vrms) Max Operating Temp (°C) Pulse Width Distort (ns) Max Prop Delay (ns) Pos Supply Isolated Output (V)min Isolated Output (V)max Output Default State Serial Clock Package Power (mW) iCouplerType Price* (1000-4999)
    AD260 40 MBd 5ch dig isol+iso pwr, uC i'face & data tx - - - - 1250 - - - - to - - - - - - - - $29.67
    AD261 40 MBd 5ch Fieldbus dig isol, uController/periph i'face - - - - 1250 - - - - to - - - - - - - - $25.85
    AD7400 Isolated Sigma-Delta Modulator - 10 16 3.75 - - - - +4.5V to +5.5V - - - - 16-Lead SOIC 90 ADC $4.05
    AD7400A - - 10 16 3.75 - - - - +4.5V to +5.5V - - - - 8-Lead SOIC 85 ADC $4.00
    AD7401 Isolated Sigma-Delta Modulator - 18 16 3.75 - - - - +4.5V to +5.5V - - - - 16-Lead SOIC 90 ADC $4.05
    AD7401A - - 20 16 3.75 - - - - +4.5V to +5.5V - - - - 16-Lead SOIC 85 ADC $4.00
    ADM2482E Sig. Isolated RS-485 Xcvr, Full/Half Dup w/ Xfrmr Drvr n/a 16 n/a 2.5 2500 85 n/a 100 +3V to +5.5V 3 3.6 - - 16-Lead SOIC 195 RS-485 $4.66
    ADM2483 RS-485 Transceiver/Half Duplex 1 0.5 - 2.5 - 85 - - +2.7V to +5.5V 1.5 5 Z - 16-Lead SOIC - RS-485 $3.04
    ADM2484E Signal Isolated RS-485 Xcvr, Full/Half Dup - 0.5 - 5 - 85 - - +3V to +5.5V - - - - 16-Lead SOIC - RS-485 $3.04
    ADM2485 RS-485 Transeiver 1 16 - 2.5 - 85 - - +2.7V to +5.5V 2.1 5 Z - 16-Lead SOIC - RS-485 $5.57
    ADM2486 RS-485 Transceiver/Half Duplex w/ Transformer Driver 1 20 - 2.5 - 85 - - +2.7V to +5.5V - - Z - 16-Lead SOIC - RS-485 $5.04
    ADM2487E Isolated RS-485 Xcvr Full/Half Dup w/ Xfrmr Driver n/a 0.5 n/a 2.5 2.5 85 n/a 700 +3V to +5.5V 3 3.6 - - 16-Lead SOIC 152 RS-485 $3.64
    ADM2490E RS-485 Transceiver/Full Duplex 1 16 - 5 - 105 - - +2.7V to +5.5V - - High - 16-Lead SOIC - RS-485 $4.55
    ADM2491E Isolated RS-485 Xcvr, Full/Half Duplex - 16 n/a 5 - 85 - - +3V to +5.5V - - - - 16-Lead SOIC - RS-485 $4.76
    ADM2582E 16 MBps Signal&Pwr Isolated RS-485 Xcvr - 16 n/a 2.5 2.5 85 - 100 +3V to +5.5V - - - - 20-Lead SOIC - - -
    ADM2587E 500 kBps Signal&Pwr Isolated RS-485 Xcvr - 500 n/a 2.5 2.5 85 - 200 +3V to +5.5V - - - - 20-Lead SOIC - - -
    ADM3251E - - 0.46 - 2.5 - 85 - - +4.5V to +5.5V - - - - 20-Lead SOIC - RS-232 $2.99
    ADUM1100 Standard Digital Isolator 1 100 - 2.5 2.5 125 2 18 +3V to +5.5V 3 5.5 High - 8-Lead SOIC - Standard $1.63
    ADUM1200 Standard Digital Isolator 2 25 - 2.5 2500 125 3 45 +2.7V to +5.5V 2.7 5.5 High - 8-Lead SOIC - Standard $1.22
    ADUM1201 Standard Digital Isolator 2 25 - 2.5 2500 125 3 45 +2.7V to +5.5V 2.7 5.5 High - 8-Lead SOIC - Standard $1.22
    ADUM1210 Standard Digital Isolator AEC-Q100 Qualified 2 10 - 2.5 - 105 3 50 +2.7V to +5.5V 2.7 5.5 Low - 8-Lead SOIC - Standard $1.78
    ADUM1230 Isolated Gate Drivers 2 10 - 2.5 - 105 8 160 - to - 12 18 Low - 16-Lead SOIC - - -
    ADUM1233 Isolated Gate Driver 2 10 - 2.5 - 105 - 160 - to - 12 18 Low - 16-Lead SOIC - GateDriver $1.59
    ADUM1234 Isolated Gate Driver 2 - - 2.5 - 105 - 160 - to - 12 18 Low - 16-Lead SOIC - GateDriver, iCoupler $1.59
    ADUM1250 I2C Compliant Bidirectional Digital Isolator 1 1 - 2.5 - 105 67 150 +3V to +5.5V - - High Bidirectional 8-Lead SOIC - I2C, iCoupler $2.42
    ADUM1251 I2C Compliant Bidirectional Digital Isolator 1 1 - 2.5 - 105 67 150 +3V to +5.5V - - High Unidirectional 8-Lead SOIC - I2C, iCoupler $2.19
    ADUM1300 Standard Digital Isolator AEC-Q100 Qualified 3 90 - 2.5 2500 125 2 32 +2.7V to +5.5V 2.7 5.5 High - 16-Lead SOIC - iCoupler, Standard $1.63
    ADUM1301 Standard Digital Isolator AEC-Q100 Qualified 3 90 - 2.5 2500 125 2 32 +2.7V to +5.5V 2.7 5.5 High - 16-Lead SOIC - iCoupler, Standard $1.63
    ADUM1310 Standard Digital Isolator AEC-Q100 Qualified 3 10 - 2.5 - 105 5 50 +2.7V to +5.5V 2.7 5.5 High - 16-Lead SOIC - Standard $1.44
    ADUM1311 Standard Digital Isolator AEC-Q100 Qualified 3 10 - 2.5 - 105 - 50 +2.7V to +5.5V 2.7 5.5 High - 16-Lead SOIC - iCoupler, Standard $1.44
    ADUM1400 Standard Digital Isolator AEC-Q100 Qualified 4 90 - 2.5 2500 125 2 32 +2.7V to +5.5V 2.7 5.5 High - 16-Lead SOIC - iCoupler, Standard $2.17
    ADUM1401 Standard Digital Isolator 4 90 - 2.5 2500 125 2 32 +2.7V to +5.5V 2.7 5.5 High - 16-Lead SOIC - iCoupler, Standard $2.17
    ADUM1402 Standard Digital Isolator AEC-Q100 Qualified 4 90 - 2.5 2500 125 2 32 +2.7V to +5.5V 2.7 5.5 High - 16-Lead SOIC - iCoupler, Standard $2.17
    ADUM1410 Standard Digital Isolator 4 10 - 2.5 - 105 5 50 +2.7V to +5.5V 2.7 5.5 High - 16-Lead SOIC - iCoupler, Standard $1.85
    ADUM1411 Standard Digital Isolator 4 10 - 2.5 - 105 5 50 +2.7V to +5.5V 2.7 5.5 High - 16-Lead SOIC - iCoupler, Standard $1.85
    ADUM1412 Standard Digital Isolator 4 10 - 2.5 - 105 5 50 +2.7V to +5.5V 2.7 5.5 High - 16-Lead SOIC - iCoupler, Standard $1.85
    ADUM1420 Isolated Gate Driver 4 10 - 1.6 - 105 - 160 - to - 12 18 Low - 28-Lead SOIC - GateDriver, iCoupler $2.32
    ADUM1510 Unidirectional Digital Isolator 5 10 - 2.5 - 105 - 50 +4.5V to +5.5V - - - - 16-Lead SOIC - Standard $4.54
    ADUM2200 Standard Digital Isolator 2 10 - 5 - 105 - 50 +3V to +5.5V 2.7 5.5 High - 16-Lead SOIC - Standard $1.67
    ADUM2201 Standard Digital Isolator 2 10 - 5 - 105 - 50 +3V to +5.5V 2.7 5.5 High - 16-Lead SOIC - Standard $1.66
    ADUM2250 I2C Compliant Bidirectional Digital Isolator 2 1 - 5 - 105 - - +3V to +5.5V - - High Bidirectional 16-Lead SOIC - I2C $3.00
    ADUM2251 I2C Compliant Bidirectional Digital Isolator 2 1 - 5 - 105 - - +3V to +5.5V - - High Unidirectional 16-Lead SOIC - I2C $2.77
    ADUM2400 Standard Digital Isolator 4 90 - 5 - 105 3 32 +2.7V to +5.5V 2.7 5.5 High - 16-Lead SOIC - iCoupler, Standard $3.20
    ADUM2401 Standard Digital Isolator 4 90 - 5 - 105 3 32 +2.7V to +5.5V 2.7 5.5 High - 16-Lead SOIC - iCoupler, Standard $3.20
    ADUM2402 Standard Digital Isolator 4 90 - 5 - 105 3 32 +2.7V to +5.5V 2.7 5.5 High - 16-Lead SOIC - iCoupler, Standard $3.20
    ADUM3100 Ruggedized for System Level ESD 1 50 - 2.5 - 105 2 28 +3V to +5.5V 3 5.5 High - 8-Lead SOIC - Standard $1.71
    ADUM3200 Ruggedized for System-Level ESD 2 25 - 2.5 - 105 3 45 +2.7V to +5.5V 2.7 5.5 High - 8-Lead SOIC - iCoupler, Standard $0.93
    ADUM3201 Ruggedized for System-Level ESD 2 25 - 2.5 - 105 3 45 +2.7V to +5.5V 2.7 5.5 High - 8-Lead SOIC - Standard $0.93
    ADUM3210 - 2 10 - 2.5 - 125 - 50 +2.7V to +5.5V - - - - 8-Lead SOIC - Standard $1.78
    ADUM3300 Ruggedized for System-Level ESD 3 90 - 2.5 - 105 2 32 +2.7V to +5.5V 2.7 5.5 High - 16-Lead SOIC - iCoupler, Standard $1.71
    ADUM3301 Ruggedized for System-Level ESD 3 90 - 2.5 - 105 - 32 +2.7V to +5.5V 2.7 5.5 High - 16-Lead SOIC - Standard $1.71
    ADUM3400 Ruggedized for System-Level ESD 4 90 - 2.5 - 105 - 32 +2.7V to +5.5V 2.7 5.5 High - 16-Lead SOIC - Standard $2.28
    ADUM3401 Ruggedized for System-Level ESD 4 90 - 2.5 - 105 - 32 +2.7V to +5.5V 2.7 5.5 High - 16-Lead SOIC