Lab3 - gm@Ic=1mA Comment Block for npn & pnp)...

Info iconThis preview shows pages 1–3. Sign up to view the full content.

View Full Document Right Arrow Icon
Page 1 of 2 ECE3150 - Bipolar Junction Transistor Spring 2010 Name: Date of Lab: Lab Section: Date of Submission: Instruments: Devices Used: Other Items: npn BJT Output Curves (place npn output curves here) (place npn scaled output curves for finding the Early voltage) (remember to label base current values) (indicate the Early voltage) Measured Device Parameters r0 @ Ib=20uA, VCE=3V pnp BJT Output Curves Transistor Tested: Q Measured Device Parameters r0 @ Ib=-20uA, VCE=-3V (place npn output curves here) (remember to label base Comment Block current values) Spec Sheet Information ECE3150 - Bipolar Junction Transistor Spring 2010 Fitted Diode Equations (indicate V CE SAT for I C = 1mA) V CE sat (I C = 1 mA) : V A : V CE sat (I C = -1 mA) : Typical npn β : Typical pnp β : npn I B and I C vs. V BE (Input and Transfer Characteristics) Transistor Tested : Q Transconductance (g m ) vs. I C
Background image of page 1

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full DocumentRight Arrow Icon
Page 2 of 2 fitted diode equations here) η
Background image of page 2
Background image of page 3
This is the end of the preview. Sign up to access the rest of the document.

Unformatted text preview: gm@Ic=1mA Comment Block for npn & pnp) within 10 precent of max value) N_FET IV Characteristics Place Ic vs VDs for different VGS Place ID VS different values of VGS=VDS (place g m vs. I C plot here) (place I B , I C vs. V BE with Subthreshol d slope (mv/ decade) vs. I C Transistors Tested : Q2 (place vs. log I C plots (show range on plot where is npn Range of I c (10 % drop in ): pnp Range of I c (10 % drop in ): Page 3 of 2 Estimate lambda from ID-VS-VDS curve Estimate kn and VTHn, from ID-VS-VGS curves Estimare r0 at VDS = 3V, VGS=2V Estimate gm at VDS=3V, VGS=2V P_FET IV Characteristics Place Ic vs VSD for different VSG Place ID VS different values of VSG=VSD Estimate lambda from ID-VS-VSD curve Estimate kp and VTHp from ID-VS-VSG Estimare r0 at VSD = 3V, VSG=2V Estimate gm at VSD=3V, VSG=2V...
View Full Document

This note was uploaded on 03/26/2010 for the course ECE 3150 taught by Professor Spencer during the Spring '07 term at Cornell University (Engineering School).

Page1 / 3

Lab3 - gm@Ic=1mA Comment Block for npn & pnp)...

This preview shows document pages 1 - 3. Sign up to view the full document.

View Full Document Right Arrow Icon
Ask a homework question - tutors are online