Design a class-A transformer-coupled emitter-follower amplifier to deliver (10 mathrm{~W}) to an (8 Omega) speaker. The ambient

Question:

Design a class-A transformer-coupled emitter-follower amplifier to deliver \(10 \mathrm{~W}\) to an \(8 \Omega\) speaker. The ambient temperature is \(25^{\circ} \mathrm{C}\) and the maximum junction temperature is \(T_{j, \max }=150^{\circ} \mathrm{C}\). Assume the thermal resistance values are: \(\theta_{\text {dev-case }}=3.2^{\circ} \mathrm{C} / \mathrm{W}, \theta_{\text {case-snk }}=0.8^{\circ} \mathrm{C} / \mathrm{W}\), and \(\theta_{\text {snk-amb }}=4^{\circ} \mathrm{C} /\) W. Specify the power supply voltage, transformer turns ratio, bias resistor values, and transistor current, voltage, and power ratings.

Fantastic news! We've Found the answer you've been seeking!

Step by Step Answer:

Related Book For  book-img-for-question
Question Posted: