TSV782 Datasheet High bandwidth (30 MHz) low offset (200 µV) rail-to-rail 5 V op amp Features • Gain bandwidth product 30 MHz, unity gain stable • Slew rate 20 V/µs • Low input offset voltage 50 µV typ., 200 µV max. • Low input bias current: 2 pA typ. • Low input voltage noise density 7 nV/√Hz @ 10 kHz • Wide supply voltage range: 2.0 V to 5.5 V • Rail-to-rail input and output • Extended temperature range: -40 °C to +125 °C • Automotive grade version available • Benefits: – Accuracy of measurement virtually unaffected by noise or input bias current – Signal conditioning for high frequencies Applications • High bandwidth low-side and high-side current sensing • Photodiode transimpedance amplification • A/D converters input buffers • Power management in solar-powered systems ProductPackagestatus link • Power management in HEV and EV ChannelAutomotiveDescription TSV782IQ2T 2 DFN8 TSV782IST 2 MiniSO8 The TSV782 is a 30 MHz-bandwidth unity-gain-stable amplifier. The rail-to-rail input stage and the slew rate of 20 V/µs make the TSV782 ideal for low-side current TSV782IDT 2 SO8 measurement. TSV782IYST 2 • MiniSO8 The TSV78x can operate from 2.0 V to 5.5 V single supply and it is fully specified on TSV782IYDT 2 • SO8 a load of 47 pF, therefore allowing easy usage as A/D converters input buffer. The TSV78x series offers rail-to-rail input and output, excellent speed/power consumption ratio, and 30 MHz gain bandwidth product, while consuming just 3.3 mA at 5 V. Related products The devices also feature an ultra-low input bias current that enables connection to photodiodes and other sensors where current is the key value to be measured. 22 MHz low-rail input op TSV7722 amp for more power savings These features make the TSV78x series ideal for high-accuracy, high-bandwidth sensor interfaces. 20 MHz rail-to-rail op amp TSV772 for more power savings 50 MHz rail-to-rail op amp TSV792 for higher gain bandwidth DS14011 - Rev 2 - August 2022 www.st.com For further information contact your local STMicroelectronics sales office. Document Outline Features Applications Description 1 Pin description 1.1 TSV782 dual operational amplifier 2 Absolute maximum ratings and operating conditions 3 Electrical characteristics 4 Typical performance characteristics 5 Application information 5.1 Operating voltages 5.2 Input offset voltage drift over the temperature 5.3 Long term input offset voltage drift 5.4 Unused channel 5.5 EMI rejection 5.6 Maximum power dissipation 5.7 Capacitive load and stability 5.8 Resistor values for high speed op amp design 5.9 PCB layout recommendations 5.10 Decoupling capacitor 5.11 Macromodel 6 Typical applications 6.1 Low-side current sensing 6.2 Photodiode transimpedance amplification 7 Package information 7.1 DFN8 2x2 package information 7.2 MiniSO8 package information 7.3 SO8 package information 8 Ordering information Revision history
