High-Speed Op Amp Enables Infrared (IR) Proximity Sensing ... [Open results in new window]
... キーワード: high-speed op amps, IR proximity sensing, bandpass ... By varying the LED
current
you control the ... is AC coupled to the op amp's noninverting input ...
japan.maxim-ic.com/appnotes.cfm/an_pk/4622 - 23k
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 ...
japan.maxim-ic.com/appnotes.cfm/an_pk/746 - 37k
Negative Resistor Cancels Op Amp Load - マキシム [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 ...
japan.maxim-ic.com/appnotes.cfm/an_pk/1868 - 22k
Precision Current Source is Software-Programmable - マキシム [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. ...
japan.maxim-ic.com/appnotes.cfm/an_pk/3464 - 22k
Extend Current-Sense Amplifier's Input Range Down to 0V ... [Open results in new window]
... キーワード: current-sense amplifier, charge pump, op amp, bidirectional
current sensing.
関連製品. APP 4078: Sep 20, 2007. ...
japan.maxim-ic.com/appnotes.cfm/an_pk/4078 - 24k
Selectable-Range Current Loop - マキシム [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. ...
japan.maxim-ic.com/appnotes.cfm/an_pk/1085 - 21k
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. ...
japan.maxim-ic.com/appnotes.cfm/an_pk/1127 - 25k
Current Limiting for the MAX1864 Auxiliary Regulator ... [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 ...
japan.maxim-ic.com/appnotes.cfm/an_pk/3654 - 34k
Bi-directional Current-Sense with Single Output - マキシム [Open results in new window]
... キーワード: bidirectional, current sense amp, current monitor, battery, charge current,
discharge current, amplifier, amplifiers, amps. 関連製品. ...
japan.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 ...
japan.maxim-ic.com/appnotes.cfm/an_pk/1180 - 22k
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 ...
japan.maxim-ic.com/appnotes.cfm/an_pk/3869 - 23k
Low-Cost Quad Op Amp Drives RF Modulator - マキシム [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. ...
japan.maxim-ic.com/appnotes.cfm/an_pk/3745 - 20k
DAC and Op Amp Generate Variable Negative Control Voltage ... [Open results in new window]
... アプリケーションノート 1074. DAC and Op Amp Generate Variable Negative
Control Voltage. Abstract: This design idea
describes ...
japan.maxim-ic.com/appnotes.cfm/an_pk/1074 - 22k
Spare Op Amp Generates Its Own Regulated Negative Supply ... [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 ...
japan.maxim-ic.com/appnotes.cfm/an_pk/4405 - 21k
Nodal Analysis of Op Amp Circuits - マキシム [Open results in new window]
... op amp circuits, circuit analysis, op amps, transfer function ... input implies that
the
op amp continuously adjusts ... Figure 2. Consider the current flowing towards ...
japan.maxim-ic.com/appnotes.cfm/an_pk/1939 - 28k
High-Side Positive Current Sensor Monitors Negative Supply ... [Open results in new window]
... キーワード: current sensor, negative supply, current sense amplifier, negative
current
monitor, current sense amp, current monitor. 関連製品. ...
japan.maxim-ic.com/appnotes.cfm/an_pk/2011 - 21k
8:1 Mux-Amps Form Large Multiplane Mux Structures - マキシム [Open results in new window]
... キーワード: multiplexer, mux-amp, muxamp, multiplexers, multuiplane, multi-plane
home video switching ...
8:1 Mux-Amps Form Large Multiplane Mux Structures. ...
japan.maxim-ic.com/appnotes.cfm/an_pk/1953 - 25k
Low-Power Op-Amp Reduces Cable Costs for pH Probe - マキシム [Open results in new window]
... キーワード: op-amp, low power, buffer, pH probe, integrating ADC, analog to digital
converter, op amps,
opamp. 関連製品. APP 34: Nov 21, 2000. ...
japan.maxim-ic.com/appnotes.cfm/an_pk/34 - 19k
Transimpedance Amplifier Buffers Current Transformer ... [Open results in new window]
... a potential equal to the op amp's input offset ... Thus, connecting a current transformer
to the input shorts ... input offset multiplied by the amplifier's open-loop ...
japan.maxim-ic.com/appnotes.cfm/an_pk/3428 - 22k
How to Create a Precision Current Source Using a DS4303 or DS4305 ... [Open results in new window]
... parts available, the additional circuitry converts the DS4303/DS4305's output voltage
into an independent
current source by utilizing op amp feedback. ...
japan.maxim-ic.com/appnotes.cfm/an_pk/3748 - 23k
