CIRCUIT060018

Photodiode amplifier circuit

CIRCUIT060018

Overview

This circuit consists of an op amp configured as a transimpedance amplifier for amplifying the light dependent current of a photodiode.
Features
  • Single 5-V supply
  • Input: 0 μA to 2.4 μA
  • Output: 100 mV to 4.9 V
  • Bandwidth: 20 kHz
General-purpose op amps
OPA322 Single, 5.5-V, 20-MHz, 65-mA output current, low noise (8.5-nV/√Hz) operational amplifier
Precision op amps (Vos<1mV)
LMP7721 3 Femtoampere Input Bias Current Precision Amplifier
Download View video with transcript Video

Get started

  1. Read the circuit design
  2. Download the model

Technical documentation

star
= Top documentation selected by TI
No results found. Please clear your search and try again.
View all 4
Type Title Date
* Circuit design Photodiode Amplifier Circuit (Rev. B) PDF | HTML 02 May 2024
E-book Analog Engineer’s Circuit Cookbook: Amplifiers (Rev. C) 18 Dec 2023
Application note AN-31 Amplifier Circuit Collection (Rev. D) 21 Oct 2020
User guide 1-MHz Single-Supply Photodiode Amplifier Reference Design Guide 16 Sep 2014

Related design resources

Design tools & simulation

SIMULATION TOOL
PSPICE-FOR-TI PSpice® for TI design and simulation tool TINA-TI SPICE-based analog simulation program
CALCULATION TOOL
ANALOG-ENGINEER-CALC Analog engineer's calculator

Reference designs

REFERENCE DESIGN
TIPD176 1 MHz, Single-Supply, Photodiode Amplifier Reference Design

Support & training

TI E2E™ forums with technical support from TI engineers

View all forum topics

Content is provided "as is" by TI and community contributors and does not constitute TI specifications. See terms of use.

If you have questions about quality, packaging or ordering TI products, see TI support.

Videos