Product Summary

The BTS 7970Bis a fully integrated high current half bridge for motor drive applications. It is part of the NovalithIC^TM family containing one p-channel highside MOSFET and one n-channel lowside MOSFET with an

integrated driver IC in one package.

Basic Features

• Path resistance of typ. 16 mΩ@25°C

• Low quiescent current of typ. 7µA @ 25°C

• PWM capability of up to 25 kHz combined with active freewheeling

• Switched mode current limitation for reduced power dissipation in overcurrent

• Current limitation level of 68 A typ. / 50 A min.

• Status flag diagnosis with current sense capability

• Overtemperature shut down with latch behaviour

• Overvoltage lock out

• Undervoltage shut down

• Driver circuit with logic level inputs

• Adjustable slew rates for optimized EMI