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--- university:courses:electronics:electronics-lab-3 [05 Mar 2019 11:03] – [Procedure:] Antoniu Miclaus
+++ university:courses:electronics:electronics-lab-3 [23 Aug 2019 12:14] – Antoniu Miclaus
@@ Line 1: / Line 1: @@
-====== Activity 3. The BJT connected as a diode =====
+====== Activity: The BJT connected as a diode =====
 ===== Objective: =====
@@ Line 21: / Line 21: @@
 ===== 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 |}}
@@ Line 58: / Line 58: @@
 ===== 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 |}}
@@ Line 101: / Line 101: @@
 ===== 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 |}}
@@ Line 141: / Line 141: @@
 ===== 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 |}}

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