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BD9302FP
BD9302FP

... ü At a 1 (0-dB) gain, the phase delay is 150˚ or less (i.e., the phase margin is 30˚ or more). Furthermore, since the DC/DC converter application is sampled according to the switching frequency, GBW of the overall system should be set to 1/10 or less of the switching frequency. The following section ...
TPS62110-Q1 17-V 1.5-A Synchronous Step
TPS62110-Q1 17-V 1.5-A Synchronous Step

Activity 1: Resistors Quiz
Activity 1: Resistors Quiz

AN1052: Selecting a FET For Use With the Si875x
AN1052: Selecting a FET For Use With the Si875x

MudWatt NGSS Sub-Module 2: Electricity and
MudWatt NGSS Sub-Module 2: Electricity and

... Power is also related to the resistance in a circuit by the following equation: Here the Power (P) in Watts (W) is equal to the voltage in volts (V) squared divided by the resistance (R) in Ohms. ...
MAX894L/MAX895L Dual, Current-Limited, High-Side P-Channel Switches with Thermal Shutdown General Description
MAX894L/MAX895L Dual, Current-Limited, High-Side P-Channel Switches with Thermal Shutdown General Description

... high-side load-switching applications. These switches operate with inputs from +2.7V to +5.5V, making them ideal for both 3V and 5V systems. Internal currentlimiting circuitry protects the input supply against overload. Thermal-overload protection limits power dissipation and junction temperature. T ...
T. Moy, W. Rieutort-Louis, J.C. Sturm, S. Wagner, and N. Verma, "TFT-based Calibration Circuit for Thin-film Photoconductors", Int'l Thin-Film Transistor Conf. (ITC), (FEB 2015).
T. Moy, W. Rieutort-Louis, J.C. Sturm, S. Wagner, and N. Verma, "TFT-based Calibration Circuit for Thin-film Photoconductors", Int'l Thin-Film Transistor Conf. (ITC), (FEB 2015).

Circuit Elements
Circuit Elements

... • Independent voltage sources and current sources • Dependent voltage and current sources • Resistors and Ohm’s Law Note: Some of these topics will be review for some students, particularly those who have had some exposure to circuits before. However, it would be wise to skim through this material q ...
MAX34406 Quad Current-Sense Amplifier with Overcurrent Threshold Comparators General Description
MAX34406 Quad Current-Sense Amplifier with Overcurrent Threshold Comparators General Description

... overcurrent outputs go logic-high. Assertion of SHTDN on overcurrent can be delayed and/or filtered by attaching an external capacitor to CDLY. Once SHTDN is latched high impedance, it remains so until ENA is toggled. The unidirectional current-sense amplifiers used in each channel of the device hav ...
MAX1644 2A, Low-Voltage, Step-Down Regulator with Synchronous Rectification and Internal Switches General Description
MAX1644 2A, Low-Voltage, Step-Down Regulator with Synchronous Rectification and Internal Switches General Description

... The MAX1644 synchronous, current-mode, constant-offtime, PWM DC-DC converter steps down input voltages of +3V to +5.5V to a preset output voltage of either +3.3V or +2.5V, or to an adjustable output voltage from +1.1V to VIN. The device delivers up to 2A of continuous load current. Internal switches ...
2.6.1 Voltage Comparator Word Document | GCE AS/A
2.6.1 Voltage Comparator Word Document | GCE AS/A

Biophysics Notes Chapter 9
Biophysics Notes Chapter 9

... I = IL = gL (Vm – VL), VL < Vresting (-60 mV) 2. Voltage steps – depolarizing V Do overview at end briefly first Depolarization  early negative current  late positive current As V increases The amplitide of the negative current decreases At V = 117, (Vm = 57 mV), I neg = 0 If V > 117 mV  get ...
TPS54872 数据资料 dataSheet 下载
TPS54872 数据资料 dataSheet 下载

... The values for these components are selected to provide fast transient response times. Components R1 R2, R3, C1, C2, and C3 forms the loop compensation network for the circuit. For this design, a type 3 topology is used. The transfer function of the feedback network is chosen to provide maximum clos ...
Realizing Output Short-Circuit Protection With
Realizing Output Short-Circuit Protection With

Low voltage CMOS 16-bit D-type latch (3-state
Low voltage CMOS 16-bit D-type latch (3-state

LT1424-9 - Isolated Flyback Switching Regulator with 9V Output
LT1424-9 - Isolated Flyback Switching Regulator with 9V Output

Electric Current
Electric Current

the Note
the Note

... In a light bulb, the resistance of the filament wire will increase dramatically as it warms from room temperature to operating temperature. If we increase the supply voltage in a real lamp circuit, the resulting increase in current causes the filament to increase in temperature which increases its r ...
ADA4850-1
ADA4850-1

... temperature (TJ) on the die. At approximately 150°C, which is the glass transition temperature, the plastic changes its properties. Even temporarily exceeding this temperature limit may change the stresses that the package exerts on the die, permanently shifting the parametric performance of the ADA ...
ADA4858-3
ADA4858-3

... or output a 0 V level for video applications. The 600 MHz −3 dB bandwidth and 600 V/μs slew rate make this amplifier well suited for many high speed applications. In addition, its 0.1 dB flatness out to 85 MHz at G = 2, along with its differential gain and phase errors of 0.01% and 0.02° into a 150 ...
LM1084 5A Low Dropout Positive Regulators (Rev. G)
LM1084 5A Low Dropout Positive Regulators (Rev. G)

... Stability consideration primarily concerns the phase response of the feedback loop. In order for stable operation, the loop must maintain negative feedback. The LM1084 requires a certain amount series resistance with capacitive loads. This series resistance introduces a zero within the loop to incre ...
LM1084 - Texas Instruments
LM1084 - Texas Instruments

... Stability consideration primarily concerns the phase response of the feedback loop. In order for stable operation, the loop must maintain negative feedback. The LM1084 requires a certain amount series resistance with capacitive loads. This series resistance introduces a zero within the loop to incre ...
NDT014L N-Channel Logic Level Enhancement Mode Field Effect Transistor  August 1996
NDT014L N-Channel Logic Level Enhancement Mode Field Effect Transistor August 1996

... Reverse Recovery Time ...
File - Edward Burns Biology/Science
File - Edward Burns Biology/Science

... OP49 Test electrical conduction in a variety of materials, and classify each material as a conductor or insulator OP50 Set up a simple electric circuit, use appropriate instruments to measure current, potential difference (voltage) and resistance, and establish the relationship between them OP51 Dem ...
Summary - HomeworkForYou
Summary - HomeworkForYou

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Current mirror

A current mirror is a circuit designed to copy a current through one active device by controlling the current in another active device of a circuit, keeping the output current constant regardless of loading. The current being 'copied' can be, and sometimes is, a varying signal current. Conceptually, an ideal current mirror is simply an ideal inverting current amplifier that reverses the current direction as well or it is a current-controlled current source (CCCS). The current mirror is used to provide bias currents and active loads to circuits. It can also be used to model a more realistic current source (since ideal current sources don't exist).The circuit topology covered here is one that appears in many monolithic ICs. It is a Widlar mirror without an emitter degeneration resistor in the follower (output) transistor. This topology can only be done in an IC as the matching has to be extremely close and cannot be achieved with discretes.Another topology is the Wilson mirror. The Wilson mirror solves the Early effect voltage problem in his design.
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