— IC芯片 | 连接器 | 传感器 | 被动器件 —
Product Detailed Parameters
- Description:IC OPAMP GP 2 CIRCUIT 8SO
- Series:-
- Mfr:Diodes Incorporated
- Package:Tape & Reel (TR)
- Amplifier Type:General Purpose
- Number of Circuits:2
- Output Type:-
- Slew Rate:0.5V/µs
- Gain Bandwidth Product:1 MHz
- Current - Input Bias:20 nA
- Voltage - Input Offset:500 µV
- Current - Supply:150µA (x2 Channels)
- Current - Output / Channel:40 mA
- Voltage - Supply Span (Min):3 V
- Voltage - Supply Span (Max):36 V
- Operating Temperature:-40°C ~ 105°C (TA)
- Grade:-
- Qualification:-
- Mounting Type:Surface Mount
- Package / Case:8-SOIC (0.154", 3.90mm Width)
- Supplier Device Package:8-SO
- -3db Bandwidth:-
Download product information
Overview
The AP4310AUMTR-E1 is a monolithic integrated circuit containing two operational amplifiers and a precision shunt voltage reference. It features a fixed 2.5V output with ±0.4% tolerance, a unity gain bandwidth of 1MHz, and an input offset voltage of 0.5mV. The device operates on a supply voltage range of 3V to 36V, drawing 75µA per op amp at 5V. It provides up to 40mA output current capability and functions within an ambient temperature range of -40°C to +105°C.
Feature Summary
- Integrates dual operational amplifiers with a dedicated 2.5V precision shunt voltage reference for combined control applications.
- Features high-precision voltage regulation with a tight ±0.4% reference voltage tolerance and low input offset voltage.
- Designed for power converter systems to increase control precision while reducing overall system complexity and component count.
Applications
- Battery charger circuits
- Switching power supplies
Procurement Notes
Verify the specific suffix 'E1' against official Diodes Incorporated documentation to confirm compliance status and material composition details. Confirm package type and tape & reel specifications match design requirements. Ensure environmental declarations align with project constraints before finalizing procurement.
Selection Notes
Select this component when a combined solution for voltage and current control in switching regulators is required. The integrated voltage reference simplifies feedback loop design. Verify that the 3V to 36V supply range and -40°C to +105°C operating temperature meet the target application's electrical and thermal specifications.
Part Context
This part belongs to the AP4310 product line from Diodes Incorporated. It is designed as a specialized analog IC for power management applications. The device consolidates multiple functions into a single SO-8 package to optimize board space and reduce assembly costs for power supply designers.
Replacement Considerations
Consult official manufacturer substitution lists or engineering change notices for verified alternatives. Do not assume pin-compatible substitutes without verifying electrical characteristics and functional equivalence through official datasheets.
FAQ
How is Op Amp 1 configured within the AP4310A?
Op Amp 1 is designed for voltage control, with its non-inverting input internally connected to the output of the integrated shunt regulator.
What is the sink current capability of the voltage reference section?
The voltage reference section supports a sink current capability ranging from 0.05mA to 80mA.
ChipApex | Global Electronic Components Supplier









