— IC芯片 | 连接器 | 传感器 | 被动器件 —
Product Detailed Parameters
- Description:IC OP AMP GP 1MHZ 8SOIC
- Series:-
- Mfr:Diodes Incorporated
- Package:Tape & Reel (TR),Cut Tape (CT)
- 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-SOIC
- -3db Bandwidth:-
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Overview
The AP4310AUMTR-G1 is a monolithic dual operational amplifier and voltage reference IC designed for switching battery chargers and power supplies. It integrates two op amps and a 2.5V precision shunt reference in an SO-8 package. Op Amp 1 features its non-inverting input internally connected to the shunt regulator output, while Op Amp 2 remains uncommitted for current control. The device operates on a supply voltage range of 3V to 36V with a typical total supply current of 150µA at 5V. Key electrical parameters include a unity gain bandwidth of 1MHz, an input offset voltage of 0.5mV, and a reference voltage tolerance of ±0.4%.
Feature Summary
- Integrates two operational amplifiers and a 2.5V precision shunt voltage reference within a single monolithic IC
- Features internal connection between the voltage reference output and the non-inverting input of the first op amp
- Provides high precision control capabilities to reduce system complexity and cost in power converter designs
Applications
- Battery Charger
- Switching Power Supply
Procurement Notes
Verify that the ordering suffix 'M' corresponds to the SO-8 package and 'TR' indicates tape and reel packaging. Confirm the 'G1' suffix aligns with RoHS compliance and green manufacturing specifications as defined by Diodes Incorporated. Ensure the component matches the exact part number AP4310AUMTR-G1 to guarantee correct temperature range and marking ID.
Selection Notes
Select this component when a combined solution for voltage regulation and current control is required in compact designs. The integrated voltage reference simplifies circuit topology by eliminating external reference components. Consider the 3V to 36V supply range and low quiescent current for efficiency-sensitive applications such as portable battery charging systems.
Part Context
The AP4310A series is a product line from Diodes Incorporated specifically engineered for power management applications. This family combines analog signal processing with precise voltage referencing to streamline the design of constant current and constant voltage charger circuits. The integration reduces the bill of materials and board space compared to discrete solutions.
Replacement Considerations
No public confirmed substitute part numbers are available in the provided documentation.
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