BL3702 Dual Low Noise Operational Amplifier, 6.5nV/√Hz, SOP8 / MSOP8

The BL3702 is a dual-channel low-noise operational amplifier designed for high-precision analog applications requiring excellent noise performance. Featuring 6.5nV/√Hz input noise, it ensures clean signal amplification in sensitive circuits.
With a 12MHz gain bandwidth, 11V/µs slew rate, and rail-to-rail input/output, the BL3702 delivers fast and accurate performance while operating from 2.1V to 5.5V. Available in SOP8 and MSOP8 packages, it offers flexibility for compact and standard PCB layouts.

Key Specifications

• Channels: 2

• Noise Density: 6.5nV/√Hz @1kHz

• Supply Voltage: 2.1V – 5.5V

• Gain Bandwidth (GBW): 12MHz

• Slew Rate: 11V/µs

• Quiescent Current: 1100µA / Channel

• Input Bias Current: 1pA

• Typical Offset Voltage: 0.25mV

• Rail-to-Rail Input/Output: Yes

• Packages: SOP8, MSOP8

Applications

• Dual-channel signal conditioning

• Audio preamplifiers

• Sensor front-end circuits

• Precision analog processing

Features

• Dual low-noise op-amps

• High bandwidth and slew rate

• Rail-to-rail operation

• SOP8 / MSOP8 package options