M57958L

MITSUBISHI HYBRID ICs M57958L HYBRID IC FOR DRIVING IGBT MODULES Block Diagram 5 6 Hybrid Integrated Circuit For Driving IGBT Modules Description: M57958L is a hybrid integrated circuit designed for driving n-channel IGBT modules in any gate amplifier application. This device operates as an isolation amplifier for these modules and provides the required electrical isolation between the input and output with an opto-coupler. Features: ٗ Built in high CMRR optocoupler (VCMR : Typical 30kV/µs, Min. 15kV/µs) ٗ Electrical Isolation between input and output with opto-couplers (Viso = 2500, VRMS for 1 min.) 2 185Ω 7 1 8 Outline Drawing Dimensions in mm 10.0 MAX 51.3 MAX M57958L 29 MAX 4.5 ± 1.5 2.54 ± 0.1 2.54 × 7 = 17.78 ± 0.2 1 8 0.55 ± 0.1 19 MAX 1.8 MAX 8.5 MAX 0.35 ± 0.2 10.0 MAX ٗ TTL compatible input interface ٗ Two supply drive topology ٗ Short differential of propagation time (tPLH, tPHL to Max. 1.5µs, Typical 1.0µs) Application: To drive IGBT modules for inverter, AC Servo systems, UPS, CVCF inverter, and welding applications. Recommended Modules: VCES = 600V Series (up to 400A Class) VCES = 1200V Series (up to 200A Class) VCES = 1400V Series (up to 200A Class) 15.5 MAX Test Circuit VIN VIN M57958L MEASUREMENT POINT 6 47µF Cext = 47µF TTL, etc. VCC VEE = 15V = 10V tPLH tPHL 7 8 VOUT tr tf 90% 1 2 5 Rext 18V 16mA 0 10% Precaution: The value of “Rext” should be selected according to the guidelines in Section 4.6.2 of Application Notes. Also, the value of...