calculate bandwidth for two stages RC coupled CE amplifier.

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written 6.0 years ago by

teamques10 ★ 69k

modified 2.9 years ago by

pedsangini276 • 4.8k

electronic devices and circuits

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1 Answer

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written 3.0 years ago by

sagarkolekar ★ 11k

• modified 2.9 years ago

Solution:

$\beta_1 = 100, \beta_2 = 150, r\pi_1 = rb\pi_2 = 1.3 k \Omega$

g $m_1$ = g $m_2$ = 50 mA/v

c $\pi_1$ = c $\pi_2$ = 15 pf , c $\mu$ = c $\mu_2$ = 1 pf

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1) Low Frequency Response :

Low frequency small signal equivalent circuit.

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Step 1.

Calculate R $b_1$ R $b_2$

rb1 …

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