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university:courses:electronics:electronics-lab-3 [12 Jul 2019 13:00]
andreeapop [Activity 3. The BJT connected as a diode]
university:courses:electronics:electronics-lab-3 [23 Aug 2019 12:14] (current)
amiclaus
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 ===== Hardware Setup: ===== ===== Hardware Setup: =====
  
-The waveform generator should be configured for a 100 Hz triangle wave with 6 volt amplitude and 0 offset. The differential scope channel 2 (2+, 2-) measures the current in the resistor (and in the transistor). Scope channel 1 (1+) is connected to measure the voltage across the transistor. The current flowing through the transistor, is the voltage difference 1+ and 1- divided by the resistor value (1KΩ).+The waveform generator should be configured for a 100 Hz triangle wave with 6 volt amplitude ​peak-to-peak ​and 0 offset. The differential scope channel 2 (2+, 2-) measures the current in the resistor (and in the transistor). Scope channel 1 (1+) is connected to measure the voltage across the transistor. The current flowing through the transistor, is the voltage difference 1+ and 1- divided by the resistor value (1KΩ).
  
 {{ :​university:​courses:​electronics:​npn_diode-bb.png |}} {{ :​university:​courses:​electronics:​npn_diode-bb.png |}}
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 ===== Hardware Setup: ===== ===== Hardware Setup: =====
  
-The waveform generator should be configured for a 100 Hz triangle wave with 10 volt amplitude and 0 volt offset. Scope channel 1 (1+) is used to measure the voltage across the transistor. The setup should be configured with channel 2 connected across resistor R<​sub>​1</​sub>​ (2+, 2-). Both channels should be set to 1 V per division. The current flowing through the transistor is the voltage difference between 2+ and 2- divided by the resistor value (100Ω).+The waveform generator should be configured for a 100 Hz triangle wave with 10 volt amplitude ​peak-to-peak  ​and 0 volt offset. Scope channel 1 (1+) is used to measure the voltage across the transistor. The setup should be configured with channel 2 connected across resistor R<​sub>​1</​sub>​ (2+, 2-). Both channels should be set to 1 V per division. The current flowing through the transistor is the voltage difference between 2+ and 2- divided by the resistor value (100Ω).
  
 {{ :​university:​courses:​electronics:​pnp_emitter-bb.png |}} {{ :​university:​courses:​electronics:​pnp_emitter-bb.png |}}
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 ===== Hardware Setup: ===== ===== Hardware Setup: =====
  
-The waveform generator should be configured for a 100 Hz triangle wave with 8 volt amplitude and 2 volt offset. Scope channel 2 (2+) is used to measure the voltage across the transistor. The current flowing through the transistor, is the voltage difference between scope input 1+ and 1- divided by the resistor value (1K?).+The waveform generator should be configured for a 100 Hz triangle wave with 8 volt amplitude ​peak-to-peak ​and 2 volt offset. Scope channel 2 (2+) is used to measure the voltage across the transistor. The current flowing through the transistor, is the voltage difference between scope input 1+ and 1- divided by the resistor value (1K?).
  
 {{ :​university:​courses:​electronics:​loweff_vdrop-bb.png |}} {{ :​university:​courses:​electronics:​loweff_vdrop-bb.png |}}
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 ===== Hardware Setup: ===== ===== Hardware Setup: =====
  
-The waveform generator should be configured for a 100 Hz triangle wave with 4 volt amplitude and 2V offset. The Single ended input of scope channel 2+ is used to measure the voltage across the transistor. The setup should be configured with channel 1+ connected to display the output of generator W1 and channel 2+ connected to display the collector voltage of Q<​sub>​1</​sub>​. The current flowing through the transistor, is the voltage difference between the W1 measured by scope input 1+ and scope input 2+ divided by the resistor value (1KΩ).+The waveform generator should be configured for a 100 Hz triangle wave with 4 volt amplitude ​peak-to-peak ​and 2V offset. The Single ended input of scope channel 2+ is used to measure the voltage across the transistor. The setup should be configured with channel 1+ connected to display the output of generator W1 and channel 2+ connected to display the collector voltage of Q<​sub>​1</​sub>​. The current flowing through the transistor, is the voltage difference between the W1 measured by scope input 1+ and scope input 2+ divided by the resistor value (1KΩ).
  
 {{ :​university:​courses:​electronics:​vbe_multiplier-bb.png |}} {{ :​university:​courses:​electronics:​vbe_multiplier-bb.png |}}
university/courses/electronics/electronics-lab-3.txt · Last modified: 23 Aug 2019 12:14 by amiclaus