Operational amplifiers (op amps) - Design & development
Reference designs, software and hardware tools for your precision design
Reference designs
Complete board-and system-level reference design circuits to help you quickly evaluate and customize your precision system
TINA-TI™
Free, easy-to-use circuit simulation tool based on a SPICE engine. TINA-TI can be used with any of the SPICE models provided with TI's precision amplifiers and data converters
Parametric cross-reference
Search for any suppliers' op amps to find similar TI devices by parameter
Filter designer
Design, optimize and simulate complete multi-stage active filter solutions in minutes
Featured reference designs
Analog PWM generator with 5-V, 500-kHz PWM output
Uses a triangle wave generator and comparator to generate a pulse-width-modulated (PWM) waveform with a duty cycle that is inversely proportional to the input
Single-ended-input-to-differential-output conversion circuit
Converts the differential current output of audio DACs to a single-ended voltage for driving low-impedance headphones and providing hi-fi audio in cell phones and portable audio players
Wideband optical front end
With over 120MHz of bandwidth, this complete, modular reference design can meet the demanding needs of many optical systems including OTDR, ToF, machine vision, LIDAR and defense applications
Multiplexed data acquisition for high-voltage inputs and low distortion
Implements a 16-bit, differential 4-channel, multiplexed data acquisition system at 400-KSPS throughput for industrial applications
Low-power, wireless PIR motion detector enabling 10-year coin cell battery life
Uses nano-power operational amplifiers, comparators, and the SimpleLink™ ultra-low power sub-1GHz wireless microcontroller (MCU) platform. Enables over 10 years battery life (CR2032)
50Ω, 2GHz oscilloscope front-end
Demonstrates a 50Ω interface oscilloscope front-end with 2GHz of bandwidth