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ADI ADM8660ARZ-REEL

Manufacturer
MPN
ADM8660ARZ-REEL
LCSC Part #
C496500
Packaging
SOIC-8
Customer #
Key Attributes
CMOS Switched-Capacitor Voltage Converters
DatasheetADI ADM8660ARZ-REEL
RoHS Compliance1 documents available
Alternative Parts2
Every Order Guarantee
100% Authentic · 30-Day Return or Replacement
In-Stock: 41
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QtyUnit PriceTotal Amount
1+$ 5.4311$ 5.43
10+$ 4.7591$ 47.59
30+$ 4.3593$ 130.78
100+$ 3.5841$ 358.41
500+$ 3.3989$ 1699.45
1,000+$ 3.3137$ 3313.70
Standard Packaging2500/Full Reel
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Products Specifications

All
TypeDescription
CategoryIntegrated Circuits (ICs)/Power Management (PMIC)/Voltage Regulators - DC DC Switching Regulators
ManufacturerADI
PackagingSOIC-8
Operating Temperature-40℃~+85℃
FunctionInverted
Frequency - Switching25kHz
FeaturesCharge pump / inverting topology switching;Adaptive switching frequency;Low-power standby
Operating Voltage1.5V~7V
Output Voltage-7V~-1.5V
Output Current100mA
Quiescent Current600uA
Energy Efficiency94%

Introduction

AI Translation

The ADM660/ADM8660 is a charge- pump voltage converter that can be used to either invert the input supply voltage giving VOUT = - VIN or double it (ADM660 only) giving VOUT = 2× VIN. Input voltages ranging from +1.5V to +7V can be inverted into a negative - 1.5V to - 7V output supply. This inverting scheme is ideal for generating a negative rail in single power supply systems. Only two small external capacitors are needed for the charge pump. Output currents up to 50 mA with greater than 90% efficiency are achievable, while 100 mA achieves greater than 80% efficiency.

A Frequency Control (FC) input pin is used to select either 25kHz or 120kHz charge- pump operation. This is used to optimize capacitor size and quiescent current. With 25kHz selected, a 10 μF external capacitor is suitable, while with 120kHz the capacitor may be reduced to 2.2μF. The oscillator frequency on the ADM660 can also be controlled with an external capacitor connected to the OSC input or by driving this input with an external clock. In applications where a higher supply voltage is desired it is possible to use the ADM660 to double the input voltage. With input voltages from 2.5V to 7V output voltages from 5V to 14V are achievable with up to 100 mA output current.

The ADM8660 features a low power shutdown (SD) pin instead of the external oscillator (OSC) pin. This can be used to disable the device and reduce the quiescent current to 300nA.

The ADM660 is a pin compatible upgrade for the MAX660, MAX665, ICL7660, and LTC1046.

The ADM660/ADM8660 is available in 8- lead DIP and narrow- body SOIC. The ADM660 is also available in a 16- lead TSSOP package.

Features

AI Translation
  • ADM660: Inverts or Doubles Input Supply Voltage
  • ADM8660: Inverts Input Supply Voltage
  • 100 mA Output Current
  • Shutdown Function (ADM8660)
  • 2.2μF or 10 μF Capacitors
  • 0.3 V Drop at 30 mA Load
  • +1.5V to +7V Supply
  • Low Power CMOS: 600 μA Quiescent Current
  • Selectable Charge Pump Frequency (25kHz / 120kHz)
  • Pin Compatible Upgrade for MAX660, MAX665, ICL7660
  • Available in 16- Lead TSSOP Package

Applications

AI Translation
  • Handheld Instruments
  • Portable Computers
  • Remote Data Acquisition
  • Op Amp Power Supplies

Alternative Parts

MPNManufacturerPackagingAvailabilityUnit Price
ADM8660ARZADISOIC-837$ 4.9542
ADM660ARZADISOIC-80$ 7.8486