MICROPAC INDUSTRIES, INC. OPTOELECTRONIC PRODUCTS DIVISION 725 E. Walnut Street, Garland, TX 75040 (972) 272-3571 Fax (972) 487-6918
www.micropac.com
E-MAIL: OPTOSALES @ MICROPAC.COM
PRELIMINARY
66322
35kV HIGH VOLTAGE, 6N134 TYPE HIGH SPEED ISOLATOR
Mii
OPTOELECTRONIC
PRODUCTS
DIVISION
Rev --- AUG ‘07
Features:
2 Mbd Transfer Rate
35kVdc Isolation
TTL compatible input and output
Creepage Path: 2.08” min
Applications:
High Voltage Isolation
Voltage Level Shifting
Grid Current Modulator
Switching between power supplies
Medical systems
DESCRIPTION
The 66322 high voltage isolator consists of an 850nm LED optically coupled to a high speed, high gain inverting detector gate.
The isolator output is TTL capable with switching propagation delays of 55ns typical. The high voltage isolator has an
operating free-air temperature range of -40°C to +100°C. The isolator is encased in a high temperature outer PPS housing.
ABSOLUTE MAXIMUM RATINGS (TA=25°C unless otherwise specified)
Storage Temperature............................................................................................................................................-40°C to +100°C
Operating Free-Air Temperature Range ..............................................................................................................-40°C to +100°C
Isolation Voltage (Input to Output)................................................................................................................................... 35kVdc(2)
Lead Solder Temperature...................................................................................................... 260°C for 10s (1.6mm from case)(1)
LED:
Peak Forward Input Current ....................................................................................................................... 300mA (2us duration)
Average Forward Input Current ............................................................................................................................................50mA
Reverse Input Voltage ............................................................................................................................................................3.0V
Input Power Dissipation .....................................................................................................................................................100mW
Output IC:
Supply voltage - VCC ................................................................................................................ -0.5V to 7.0V(1 minute maximum)
Output Current - IO ................................................................................................................................................................25mA
Output Power Dissipation ....................................................................................................................................................40mW
Output Voltage - VO .................................................................................................................................................................18V
Package Dimensions