Isolated comparators
Galvanically isolated, small, low-latency, high-accuracy solution for current and voltage level-detection in high-voltage systems
Isolated comparators provide a unique, small, ultra-fast and accurate isolated solution for overcurrent, overvoltage, overtemperature, undervoltage and zero-crossing detection in high-voltage systems. Our portfolio is comprised of basic and reinforced isolated comparators to cater to the growing needs of space-efficient fault-detection.
Discover featured applications
Motor drives
Detect and prevent fault events, optimize system size, and improve reliability in AC inverters and servo-drive systems using TI isolated comparators
Hybrid, electric and powertrain systems
Maximize EV charging, ESS, and solar energy performance and reliability with our size-optimized, fast-response isolated comparators
Energy Infrastructure
Maximize EV charging, ESS, and solar energy performance and reliability with our size-optimized, fast-response isolated comparators
Power delivery
Improve your power delivery system efficiency with our size-optimized, fast-response isolated comparators
Detect and prevent fault events, optimize system size, and improve reliability in AC inverters and servo-drive systems using TI isolated comparators
Our isolation technology helps you design motor-drive applications with high reliability, long life spans and superior voltage ratings. TI isolation offers proven solutions for overvoltage, in-phase overcurrent and overtemperature detection in use cases for DC link+ and DC link–.
Benefits:
- Reinforced, basic and functional isolation offerings.
- 290ns response time.
- Differential, window and dual window isolated comparators.
Featured resources
END-EQUIPMENT / SUB-SYSTEM
REFERENCE DESIGNS
- TIDA-050059 – Overcurrent and overtemperature protection for solid-state relays reference design
- TIDA-050058 – Zero-cross switching for solid-state relays reference design
PRODUCTS
TECHNICAL RESOURCES
- Using isolated comparators for fault detection in electric motor drives – Analog Design Journal
- Isolated Undervoltage and Overvoltage Detection Circuit – Application note
Maximize EV charging, ESS, and solar energy performance and reliability with our size-optimized, fast-response isolated comparators
Our isolated comparators help perform overcurrent, overvoltage and overtemperature detection in electric vehicle (EV) charging, energy storage systems (ESS), and solar energy applications. Use our family of isolation products to gain flexibility and optimize the cost of your designs.
Benefits:
- Reinforced, basic and functional isolation offerings.
- 290ns response time.
- Differential, window and dual window isolated comparators.
Featured resources
END-EQUIPMENT / SUB-SYSTEM
REFERENCE DESIGNS
- TIDA-050059 – Overcurrent and overtemperature protection for solid-state relays reference design
- TIDA-050058 – Zero-cross switching for solid-state relays reference design
PRODUCTS
- AMC23C12-Q1 – Automotive, fast-response, reinforced, isolated window comparator with adjustable threshold
- AMC22C12-Q1 – Automotive fast-response isolated window comparator with adjustable threshold and latch function
- AMC22C11-Q1 – Automotive fast-response basic isolated comparator with adjustable threshold and latch function
TECHNICAL RESOURCES
- Isolated Overcurrent Protection Circuit – Circuit design
- DC+ Bus Power-Supply Solution Using Bootstrap Charge Pump Technique – Application note
Maximize EV charging, ESS, and solar energy performance and reliability with our size-optimized, fast-response isolated comparators
Our isolated comparators help perform overcurrent, overvoltage and overtemperature detection in electric vehicle (EV) charging, energy storage systems (ESS), and solar energy applications. Use our family of isolation products to gain flexibility and optimize the cost of your designs.
Benefits:
- Reinforced, basic and functional isolation offerings.
- 290ns response time.
- Differential, window and dual window isolated comparators.
Featured resources
END-EQUIPMENT / SUB-SYSTEM
- DC fast-charging power module – Output current and voltage sensing
- DC fast-charging station – Output current and voltage sensing
- Power conversion system (PCS) – DC/DC output current and voltage sensing
- Central inverter – DC/DC output current and voltage sensing
- String inverter – Bus current and voltage sensing
REFERENCE DESIGNS
- TIDA-050059 – Overcurrent and overtemperature protection for solid-state relays reference design
- TIDA-050058 – Zero-cross switching for solid-state relays reference design
PRODUCTS
- AMC23C12 – Fast-response, reinforced, isolated window comparator with adjustable threshold and latch function
- AMC22C12 – Fast-response isolated window comparator with adjustable threshold and latch function
- AMC23C14 – Dual, fast-response, reinforced, isolated window comparator with adjustable threshold
TECHNICAL RESOURCES
- Isolated Undervoltage and Overvoltage Detection Circuit – Application note
Improve your power delivery system efficiency with our size-optimized, fast-response isolated comparators
Use our isolated comparators to perform overcurrent protection measurements in server power-supply units (PSUs) and industrial AC-to-DC applications.
Benefits include:
- Reinforced, basic and functional isolation offerings.
- 290ns response time.
- Differential, window and dual window isolated comparators.
Featured resources
END-EQUIPMENT / SUB-SYSTEM
REFERENCE DESIGNS
- TIDA-050059 – Overcurrent and overtemperature protection for solid-state relays reference design
- TIDA-050058 – Zero-cross switching for solid-state relays reference design
PRODUCTS
- AMC23C14 – Dual, fast-response, reinforced, isolated window comparator with adjustable threshold
- AMC23C11 – Fast-response, reinforced, isolated comparator with adjustable threshold and latch function
- AMC23C12 – Fast-response, reinforced, isolated window comparator with adjustable threshold and latch function
TECHNICAL RESOURCES
- Isolated Undervoltage and Overvoltage Detection Circuit – Application note
- Isolated Overcurrent Protection Circuit – Circuit design