ADP8140ACPZ-1-R7 Current Sink LED Drivers by Analog Devices

Status: Production
Series: ADP8140
RoHS: Compliant
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The ADP8140 provides high current control of up to four LED drivers. Each driver can sink up to 500 mA. The sink current is programmed for all four drivers with one external resistor.The device features a feedback output that controls an external power supply for optimal efficiency. The ADP8140 also protects the LEDs, power supply, and itself against thermal events, short circuits, overvoltages, and LED open circuits. Multiple ADP8140 ICs are easily connected in parallel to drive additional LED strings or higher current LEDs. The ADP8140 is available in a small, thermally enhanced, lead frame chip scale package (LFCSP).

Where to Buy

Prices starting from US$2.85

Distributor Stock
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Farnell
from US$2.85
No stock
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element14
from US$4.34
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Logo for Richardson RFPD
Richardson RFPD
from US$3.87
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Newark Electronics
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Features

Highly integrated feature set for a high brightness LED driver solution with minimal external components
4 current sink channels with an adjustable current from
125 μA to 500 mA
Analog and pulse-width modulation (PWM) dimming inputs
Analog and PWM LED current outputs
2% (maximum) matching between LED channels
5% (maximum) LED current accuracy
Operates from VIN of 3 V to 30 V; higher voltages easily accomplished with an external Zener diode
Operates with LED anode supply voltages up to 100 V dc
Feedback output controls external power source for optimal efficiency and safety
Multiple ADP8140 IC operation in parallel to control one power supply
Integrated error amplifier for secondary side control of isolated power supplies
Easy connection of a temperature thermistor or light sensor
Provides robust protection of the entire system
Power supply overvoltage protection
LED overtemperature protection
LED short-circuit protection
LED open-circuit protection
IC overtemperature protection
Shorted ISET protection
Open ISET and EN protection
Standby mode for low current consumption
Fault indicator output
Small, thermally enhanced, LFCSP package (4 mm × 4 mm)

Alternative Descriptions

POWER MANAGEMENT IC | Richardson RFPD
Led Driver, 4-Ch, Lfcsp-16 | Newark Electronics


Frequently Asked Questions

Where can I find additional details, specifications and documents for a ADP8140ACPZ-1-R7?

Additional datasheets, footprints and schematics for ADP8140ACPZ-1-R7 are listed on our Part Details page. You can also find images and similar parts to ADP8140ACPZ-1-R7 on this page.

What pricing and inventory information can I view?

Distributor pricing and stock information is available for ADP8140ACPZ-1-R7 on our Product Comparison page. Access via the 'View Pricing & Stock' button to view ADP8140ACPZ-1-R7 price breaks, MOQs, lead times, inventory and SKUs from distributors.

What category does ADP8140ACPZ-1-R7 fall under?

The ADP8140ACPZ-1-R7 is listed under Current Sink LED Drivers.

Can I view similar or alternative parts?

You can view similar parts to ADP8140ACPZ-1-R7 when available in the Current Sink LED Drivers range under the specifications section at the bottom of the details page.

Who can I contact for technical support of the product?

Submit any questions directly to the customer support team of the distributor listing the product. For the ADP8140ACPZ-1-R7 you can contact the distributor directly for product support, shipping queries etc.

Is the ADP8140ACPZ-1-R7 RoHS compliant?

Yes. This part has been flagged as RoHS Compliant by Analog Devices.

Which authorised distributors for ADP8140ACPZ-1-R7 have stock available?

Authorised distributors including element14, Richardson RFPD, Farnell and Newark Electronics have stock available or on a lead time for ADP8140ACPZ-1-R7.

How do I check stock and lead times for all distributors?

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