The output transistor used in this amplifier must have Vce of at least 200 V and Ic of 1 A and must have a good heat sink. The circuit provides just over 1 W and the integrated amplifier must be powered by low voltage.

The output transistor used in this amplifier must have Vce of at least 200 V and Ic of 1 A and must have a good heat sink. The circuit provides just over 1 W and the integrated amplifier must be powered by low voltage.