The TPL7407L is a high-voltage, high-current NMOS transistor array. This device consists
of seven NMOS transistors that feature high-voltage outputs with common-cathode clamp diodes for
switching inductive loads. The maximum drain-current rating of a single NMOS channel is 600 mA. New
regulation and drive circuitry added to give maximum drive strength across all GPIO ranges (1.8 V –
5.0 V).The transistors can be paralleled for higher current capability.
The TPL7407L’s key benefit is its improved power efficiency and lower leakage than a
Bipolar Darlington Implementation. With the lower VOL the user is
dissipating less than half the power than traditional relay drivers with currents less than 250 mA
per channel.
The TPL7407L is a high-voltage, high-current NMOS transistor array. This device consists
of seven NMOS transistors that feature high-voltage outputs with common-cathode clamp diodes for
switching inductive loads. The maximum drain-current rating of a single NMOS channel is 600 mA. New
regulation and drive circuitry added to give maximum drive strength across all GPIO ranges (1.8 V –
5.0 V).The transistors can be paralleled for higher current capability.
The TPL7407L’s key benefit is its improved power efficiency and lower leakage than a
Bipolar Darlington Implementation. With the lower VOL the user is
dissipating less than half the power than traditional relay drivers with currents less than 250 mA
per channel.