Frequency Undersampling in Coulomb-Counting: Measuring Current ... [Open results in new window]
... But they are particularly challenging since the power amplifier (PA) transmits in
short bursts, and
the PA current dominates other load components. ...
korea.maxim-ic.com/appnotes.cfm/appnote_number/1798 - 40k
Dual Comparator Forms Temperature-Compensated Proximity Detector ... [Open results in new window]
... 핵심 단어: comparator, op amp, comparators, opamps. ... Abstract: Simple comparator and
op amp
circuit forms a temperature-compensated proximity detector. ...
korea.maxim-ic.com/appnotes.cfm/appnote_number/1903 - 25k
Characterizing a Li+ Cell for Use With a Fuel Gauge - Maxim [Open results in new window]
... To accurately estimate the remaining capacity of a Li+ cell, it is necessary to
know how the cell changes with
temperature and various current loads. ...
korea.maxim-ic.com/appnotes.cfm/appnote_number/2412 - 44k
High-Speed Op Amp Enables Infrared (IR) Proximity Sensing - Maxim [Open results in new window]
... 핵심 단어: high-speed op amps, IR proximity sensing ... By varying the LED current you
control
the level of ... is AC coupled to the op amp's noninverting input. ...
korea.maxim-ic.com/appnotes.cfm/an_pk/4622 - 22k
Zero-Drift Instrumentation Amplifier (IA) Takes the Strain out of ... [Open results in new window]
... Indirect Current Feedback. A traditional IA uses three op amps to create an input
buffer stage
and an output stage ... Figure 2. A traditional three-op-amp IA. ...
korea.maxim-ic.com/appnotes.cfm/an_pk/4437 - 37k
High-Side Current-Sense Measurement: Circuits and Principles ... [Open results in new window]
... high-side monitors require a precision op amp and a ... the state of the art in current
measurement, is ... Figure 4. The differential amplifier is a basic component ...
korea.maxim-ic.com/appnotes.cfm/an_pk/746 - 36k
Practical Considerations for Advanced Current Sensing in High ... [Open results in new window]
... which is sensed by the op amp and drives ... Remember that one ampere of current equals
one coulomb ... A current-sensing amplifier measures battery current, and the ...
korea.maxim-ic.com/appnotes.cfm/an_pk/3883 - 34k
Amplifier Provides Signal Conditioning for Piezofilm Sensor ... [Open results in new window]
... differential charge amplifier using three op amps in a ... A dual op amp (IC1) endows
the differential charge ... with single-supply operation and low supply current. ...
korea.maxim-ic.com/appnotes.cfm/an_pk/1127 - 25k
Precision Current Source is Software-Programmable - Maxim [Open results in new window]
... of the digital pot changes V IN+ by: Op amp U2 regulates current through the pass
transistor,
and the digital pot sets current through the R SENSE resistor. ...
korea.maxim-ic.com/appnotes.cfm/an_pk/3464 - 21k
Optocoupler Extends High-Side Current Sensor to 1kV - Maxim [Open results in new window]
... Op amps are used to eliminate photodiode non-linearity ... For higher voltages, a
current-sense
amp can be ... A precision, high-side current-sense amplifier (U1) and ...
korea.maxim-ic.com/appnotes.cfm/an_pk/1867 - 23k
Negative Resistor Cancels Op Amp Load - Maxim [Open results in new window]
... op amp's gain error, offset voltage, and offset current. ... extremely low output impedance
of the first op amp. ... equally well with dual-supply op amps, because the ...
korea.maxim-ic.com/appnotes.cfm/an_pk/1868 - 22k
Extend Current-Sense Amplifier's Input Range Down to 0V - Maxim [Open results in new window]
... 핵심 단어: current-sense amplifier, charge pump, op amp, bidirectional
current sensing.
관련 부품. APP 4078: Sep 20, 2007. ...
korea.maxim-ic.com/appnotes.cfm/an_pk/4078 - 23k
Selectable-Range Current Loop - Maxim [Open results in new window]
... Δ = 1.6V and AGND = 0.4V. The voltage-output D/A converter (IC3) drives a V/I converter
(op amp IC4
and associated resistors) to produce the current loop. ...
korea.maxim-ic.com/appnotes.cfm/an_pk/1085 - 21k
Current Limiting for the MAX1864 Auxiliary Regulator - Maxim [Open results in new window]
... the external PNP transistor Q1 follows an error amp. This, along with other external
components, forms
a linear regulator for up to 2A output current at a ...
korea.maxim-ic.com/appnotes.cfm/an_pk/3654 - 33k
Bi-directional Current-Sense with Single Output - Maxim [Open results in new window]
... 핵심 단어: bidirectional, current sense amp, current monitor, battery, charge current,
discharge current, amplifier, amplifiers, amps. 관련 부품. ...
korea.maxim-ic.com/appnotes.cfm/an_pk/1949 - 21k
High-Accuracy Current-Sense Amplifier Enables Current Sensing and ... [Open results in new window]
... An example of an op-amp-based circuit for a ... Low-input offset-voltage op amps together
with precision ... 1. Schematic of a typical discrete current-sense amplifier ...
korea.maxim-ic.com/appnotes.cfm/an_pk/1180 - 21k
Variations Among Current-Sink/Source Circuits with a Single Op Amp ... [Open results in new window]
... use in designing electronic applications such as sensor bias, amplifier bias, and ...
Constant-current
circuits are usually implemented with an op amp and a ...
korea.maxim-ic.com/appnotes.cfm/an_pk/3869 - 22k
DAC and Op Amp Generate Variable Negative Control Voltage - Maxim [Open results in new window]
... 애플리케이션 노트 1074. DAC and Op Amp Generate Variable Negative Control
Voltage. Abstract: This design idea
describes a ...
korea.maxim-ic.com/appnotes.cfm/an_pk/1074 - 21k
Spare Op Amp Generates Its Own Regulated Negative Supply - Maxim [Open results in new window]
... Resistor R5 provides the initial base current to Q1 until OP1 ... I BIAS is negligible
for the
op amp shown. ... minimize the I BIAS error for other op amps, R2 should ...
korea.maxim-ic.com/appnotes.cfm/an_pk/4405 - 21k
Low-Cost Quad Op Amp Drives RF Modulator - Maxim [Open results in new window]
... Low-Cost Quad Op Amp Drives RF Modulator. ... For best performance, the input should
be driven
from a low-impedance source such as an op amp or active filter. ...
korea.maxim-ic.com/appnotes.cfm/an_pk/3745 - 19k
