— IC芯片 | 连接器 | 传感器 | 被动器件 —
Product Detailed Parameters
- Description:IC CONVERTER SWITCH CAP 8DIP
- Series:*
- Mfr:Analog Devices Inc.
- Package:Tube
- Function:-
- Output Configuration:-
- Topology:-
- Output Type:-
- Number of Outputs:-
- Voltage - Input (Min):-
- Voltage - Input (Max):-
- Voltage - Output (Min/Fixed):-
- Voltage - Output (Max):-
- Current - Output:-
- Frequency - Switching:-
- Synchronous Rectifier:-
- Operating Temperature:-
- Mounting Type:Through Hole
- Package / Case:8-DIP (0.300", 7.62mm)
- Supplier Device Package:8-PDIP
- Grade:-
- Qualification:-
Download product information
Overview
The ADM660AN is a CMOS switched-capacitor voltage converter manufactured by Analog Devices Inc. It functions as a charge pump capable of inverting the input supply voltage to produce VOUT = -VIN or doubling it to yield VOUT = 2 x VIN. The device operates with an input voltage range of +1.5 V to +7 V, supporting output currents up to 100 mA. It features selectable charge pump frequencies of 25 kHz and 120 kHz to optimize external capacitor sizing. The component is housed in an 8-pin PDIP package and is designed for low-power applications requiring efficient voltage conversion.
Feature Summary
- Capable of generating negative supply rails from single positive sources via voltage inversion
- Supports voltage doubling functionality for higher output requirements
- Utilizes low-power CMOS technology to minimize quiescent current consumption
- Offers selectable switching frequencies to balance efficiency and external component size
Applications
- Handheld instruments requiring portable power management
- Portable computers needing auxiliary voltage generation
- Remote data acquisition systems with limited power options
- Operational amplifier power supplies requiring dual rails
Procurement Notes
Verify the specific suffix 'AN' corresponds to the 8-pin PDIP package configuration when sourcing. Confirm RoHS compliance status and moisture sensitivity level requirements against project specifications. Ensure the selected distributor provides genuine Analog Devices components to guarantee performance reliability and adherence to datasheet electrical characteristics.
Selection Notes
Select this component when a single-supply system requires both positive and negative voltage rails or an elevated positive rail. Consider the 100 mA output current limit and the need for external capacitors sized according to the chosen switching frequency. Evaluate thermal dissipation capabilities within the PDIP package for the intended load conditions.
Part Context
The ADM660 belongs to the ADM660/ADM8660 family of CMOS switched-capacitor voltage converters. While the ADM8660 variant includes a shutdown function, the ADM660 focuses on flexible voltage inversion and doubling without that specific control pin. This series serves as a pin-compatible upgrade for legacy devices like the MAX660 and ICL7660.
Replacement Considerations
Public confirmed substitute part numbers include MAX660, MAX665, and ICL7660, which are noted as pin-compatible legacy devices.
ChipApex | Global Electronic Components Supplier









