
Vcc and Vbb? - Electronics Forum (Circuits, Projects and …
2004年9月21日 · If a twin letter subscript (e.g., cc, bb, ee), it indicate a power supply source. Vcc is the collector supply; Vbb is the base supply; Vee is the emitter supply. You usually only see …
Vcc, Vdd, Vss - Electronics Forum (Circuits, Projects and …
2004年4月16日 · Of course it is relative to something, so when measuring this you have to attach your voltmeter (or multimeter) to associated ground ((-) black) of the circuit and the other lead …
4116 - 4164 - 4264 Dram - Electronics Forum (Circuits, Projects …
2009年1月19日 · They are far from interchangeable. The 4116 uses 3 power supplies, 12V, +5, and -5. To replace 4116 with 4164, disconnect Vbb, change Vdd from 12V to 5V (!), and leave …
What does Vcc stand for? - Electronics Forum (Circuits, Projects …
2003年10月13日 · If you connect the supply between Base and ground we will call it Vbb and the same goes with Vee for emitter to ground. Since there is no notion to identify ground (0) this …
Tricky BJT Circuit | Electronics Forum (Circuits, Projects and ...
2025年3月5日 · We can calculate the voltage across the emitter resistor using V = I x R so V = 3ma X 500 Ohm = 1.5 volts. We can calculate the base voltage, measured with respect to the …
V os 0.5 # 10 K 3 K 1 1 data d convert data , listlist Circuit Analysis Apply Kirchoff's Current Law eqIA ...
Reading Clock Pulses of a Master Clock with Arduino.
2025年3月4日 · With an LED forward voltage of 1.5 V at low currents, Ohm's Law says the input current limiting resistor should be 5.25K. Rounding that down to 5.1K: Input current at 12 V: …
op-amp voltage regulator design | Electronics Forum (Circuits, …
2025年3月8日 · in the following op-amp based shunt voltage regulator circuit the output is supposed to be 5V, with Vz=2.5V and using equation Vout=Vz(R1/R1+R2) from standard …
Bootstrap capacitor for mosfet | Electronics Forum (Circuits, …
2009年12月19日 · In basic power supply circuit,on using a power regulator Ic say fr example: LM2596s-ADJ/NOPB IC,we choose the input capacitor based on the RMS current and twice …
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TIP122 DataSheet PDF
VCBO Collector-Base Voltage : TIP120: TIP121: TIP122 60 80 100 V V V VCEO Collector-Emitter Voltage : TIP120: TIP121: TIP122 60 80 100 V V V VEBO Emitter-Base Voltage 5 V IC …