EDN

Using Op Amps with Data Converters – Part 5

Another important op amp application is buffering DAC outputs. Modern IC DACs provide either voltage or current outputs. Figure 3-51 shows three fundamental configurations, all with the objective of ...
Electronic Design

Microcontroller Interface Delivers Standard 4- To 20-mA Output

Voltage-to-current converters that feed grounded loads are common in industrial measurement and control applications. The conventional "textbook" circuit uses both positive and negative supply rails.
Electronic Design

Low Voltage, Low Current Op-Amp Suits Battery-Powered Apps

The TLV271 single channel, rail-to-rail output op-amp from Diodes Inc. enables designers to make full use of the entire supply voltage operating range. The device's wide operating range of 2.7 V to 16 ...
Yahoo Finance

ROHM Develops an Ultra-Compact CMOS Op Amp Featuring Industry-Leading* Ultra-Low Circuit Current

Comparison of Low-Power Op Amp Characteristics ROHM's TLR1901GXZ ranks among the best in ultra-low current op amps at approximately 45% lower than typical products on the market. Santa Clara, CA and ...
EDN

Using Op Amps with Data Converters – Part 3

Op amps are often used as drivers for ADCs to provide the gain and level-shifting required for the input signal to match the input range of the ADC. An op amp may be required because of the ...