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Product Detailed Parameters
- Description:IC OPAMP GP 4 CIRCUIT 14SOP
- Series:-
- Mfr:Rohm Semiconductor
- Package:Tape & Reel (TR),Cut Tape (CT)
- Amplifier Type:General Purpose
- Number of Circuits:4
- Output Type:-
- Slew Rate:0.2V/µs
- Gain Bandwidth Product:500 kHz
- Current - Input Bias:20 nA
- Voltage - Input Offset:2 mV
- Current - Supply:600µA
- Current - Output / Channel:35 mA
- Voltage - Supply Span (Min):3 V
- Voltage - Supply Span (Max):32 V
- Operating Temperature:-40°C ~ 85°C
- Grade:-
- Qualification:-
- Mounting Type:Surface Mount
- Package / Case:14-SOIC (0.173", 4.40mm Width)
- Supplier Device Package:14-SOP
- -3db Bandwidth:-
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Overview
The BA10324AF-E2 is a quad ground sense operational amplifier manufactured by ROHM Semiconductor. It operates within a supply voltage range of 3V to 32V (single) or ±1.5V to ±16V (dual). The device features four independent circuits in a 14-SSOPB package. Key electrical parameters include a gain-bandwidth product of 500kHz, an output current per channel of 35mA, and a slew rate of 0.2V/µs. Input characteristics specify an offset voltage of 2mV and a bias current of 20nA. Supply current consumption is 600µA. The component supports an operating temperature range from -40°C to +85°C.
Feature Summary
- Ground sense input and output capability allowing operation near the negative rail
- Quad configuration integrating four independent operational amplifiers
- Wide single and dual power supply voltage compatibility
Applications
- General-purpose analog signal processing
- Sensor interface circuits requiring ground-referenced inputs
- Battery-powered equipment with wide voltage tolerance
Procurement Notes
Verify the specific suffix 'E2' against the manufacturer's datasheet to confirm RoHS compliance and lead-free status. Ensure the 14-SSOPB package dimensions match the target PCB footprint. Confirm that the ground sense specification aligns with the circuit's common-mode voltage requirements. Check for any recent lifecycle notices regarding this specific part number variant.
Selection Notes
Select this component when a quad amplifier with ground-sense capabilities is required. It is suitable for applications needing low quiescent current and wide supply voltage ranges. Consider the 500kHz bandwidth and 35mA output drive for moderate-speed signal conditioning tasks. Verify that the 2mV offset voltage meets the precision requirements of the design.
Part Context
This part belongs to ROHM's BA103xx series of general-purpose operational amplifiers. The series is characterized by ground-sense functionality and low power consumption. The BA10324AF-E2 specifically provides four channels in a compact surface-mount package, targeting cost-sensitive consumer and industrial electronics where space and power efficiency are critical constraints.
Replacement Considerations
Check for direct pin-compatible substitutes within the BA103xx family. Verify if other quad ground-sense amplifiers meet the 35mA output and 500kHz bandwidth specifications. Ensure replacement parts support the same 14-SSOPB package and operating temperature range.
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