OPA2376QDGKRQ1 Precision Amplifier with Low Noise Low Quiescent Current and Rail-to-Rail Output for Automotive Applications

• Compliant with the AEC-Q100 standard for automotive applications: – Temperature grade 1: –40°C to +125°C, TA
• Safety-critical – Documentation for safety-critical system design can be provided (OPA376-Q1 and OPA2376-Q1)
• Low noise: 7.5nV/√Hz at 1kHz
• Noise from 0.1Hz to 10Hz: 0.8μVPP
• Static current: 760μA (typical value)
• Low offset voltage: 5μV (typical value)
• Gain bandwidth product: 5.5MHz
• Rail-to-rail input and output
• Single power supply operation
• Power supply voltage: 2.2V to 5.5V
• Space-saving package: – SC70, SOT-23, VSSOP, TSSOP

• Vehicle charger (OBC) and wireless charger
• Inverter and motor control
• DC/DC converter
• Battery management system (BMS)

The OPAx376-Q1 series represents a new generation of low-noise e-trim™ operational amplifiers, offering excellent DC accuracy and AC performance. This device features rail-to-rail output, low offset voltage (maximum 25μV), low noise (7.5nV/√Hz), 950μA of static current (maximum), and 5.5MHz bandwidth, making it highly attractive for various precision and portable applications. Additionally, OPA376-Q1 has a wide power supply voltage range and excellent PSRR, thus being well-suited for applications directly powered by batteries without the need for regulation. OPA376-Q1 (single-channel version) is available in MicroSIZE SC70-5, SOT23-5, and SOIC-8 packages. OPA2376-Q1 (dual-channel) is available in SOIC-8 and VSSOP-8 packages. OPA4376-Q1 (quad-channel) is available in TSSOP-14 packages. The rated operating temperature range for all device versions is –40°C to +125°C.

Standard export packaging available. Customers can choose from cartons, wooden cases, and wooden pallets according to their requirements.