HCPLT251
HCPLT251 is 0.4AMP OUTPUT CURRENT IGBT GATE DRIVE OPTOCOUPLER manufactured by Agilent Technologies.
- Part of the HCPL-T251 comparator family.
- Part of the HCPL-T251 comparator family.
Features
- Supply Current (ICC): 11 m A (Max.)
- Supply Voltage (VCC): 10-30 V
- Output Current (IO): ± 0.4 A (Min.)
- Switching Time (t PLH/t PHL): 1 µs (Max.)
- Isolation Voltage (VISO): 3750 Vrms (Min.)
- UL 577 Recognized: File No. E55361
- CSA Approved
- 10 k V/µs Minimum mon Mode Rejection (CMR) at Vcm = 600 V
- Creepage Distance: 7.4 mm. Clearance: 7.1 mm.
Description
The HCPL-T251 contains Ga As P LED. The LED is optically coupled to an integrated circuit with a power output stage. This optocoupler is ideally suited for driving power IGBTs and MOSFETs used in motor control inverter applications. The high operating voltage range of the output stage provides the drive voltages required by gate controlled devices. The voltage and current supplied by this optocoupler makes it ideally suited for directly driving small or medium power IGBTs.
Functional Diagram
N/C
VCC VO VO VEE
ANODE CATHODE N/C
2 3 4
7 6 5
SHIELD
Truth Table
OFF ON
Vout
LOW HIGH
Ordering Information
Specify Part Number followed by Option Number. Example: HCPL-T251 #XXXX
Applications
- IGBT/MOSFET Gate Drive
- AC/Brushless DC Motor Drives
- Industrial Inverters
- Switch Mode Power Supplies
No Option = Standard DIP Package, 50 per tube. 300 = Gull Wing Surface Mount Option, 50 per tube. 500 = Tape and Reel Packaging Option, 1000 per reel. XXXE = Lead Free Option. Remarks: The notation “#” is used for existing products, while (new) products launched since 15th July 2001 and lead free option will use “-”
A 0.1 µF bypass capacitor must be connected between pins 5 and 8.
CAUTION: It is advised that normal static precautions be taken in handling and assembly of this ponent to prevent damage and/or degradation which may be induced by ESD.
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Package Outline Drawings
Standard DIP...