DS1842N+ The Analog Devices DS1842N+ is an integrated circuit designed for avalanche photodiode (APD) bias and monitor applications. It features a 76V maximum boost voltage and a wide current monitoring range.
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DS1842N+

Available from 1 distributors
Mfr Name: Analog Devices / Maxim Integrated
Analog Devices / Maxim Integrated
The Analog Devices DS1842N+ is an integrated circuit designed for avalanche photodiode (APD) bias and monitor applications. It features a 76V maximum boost voltage and a wide current monitoring range.
✓ Total Stock: 142 pcs
$ Price Range: $0.75

DS1842N+ Available from 1 distributor

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✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
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142 pcs
142 pcs On Request 1 On Request On Request 2009 On Request On Request

DS1842N+ Specifications Quick View

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DS1842N+ Description

Short technical summary and product information.

The DS1842N+ from Analog Devices (Maxim Integrated) is an IC designed to integrate high-voltage components for avalanche photodiode (APD) bias and monitoring. It incorporates a switch FET for a boost DC-DC converter, a current clamp with external shutdown, and a dual current mirror for APD current monitoring.

 

Key electrical specifications include a 76V maximum boost voltage and a current monitor range from 1µA to 2mA with a fast 50ns time constant. The device also features a 2mA current clamp. It is suitable for APD biasing applications, including those in GPON Optical Network Units and Optical Line Transmission.

 

The DS1842N+ comes in a compact 3mm x 3mm, 14-pin TDFN package with an exposed pad, designed for surface mounting. The operating temperature range is -40°C to +85°C.

DS1842N+ Quick Information

Product Type: Current Monitor IC
Canonical Name: DS1842N+ APD Bias and Monitor IC
Subcategory: Power Management

DS1842N+ Compliance

RoHS Status: RoHS Compliant
Moisture Sensitivity Level (MSL): 1 Unlimited
REACH Status: REACH Unaffected

DS1842N+ Estimated Pricing

Qty Low High
1+ $0.75 $0.75

Estimated market price range - modelled values for guidance only, not live distributor offers.

DS1842N+ Features

  • Integrates APD bias and monitor components.
  • 76V maximum boost voltage capability.
  • Wide current monitor range: 1µA to 2mA.
  • Fast 50ns time constant for monitoring.
  • Compact 14-TDFN (3x3mm) package.

DS1842N+ Applications

  • Ideal for APD biasing applications.
  • Suitable for GPON optical network units.
  • Used in optical line transmission systems.

DS1842N+ FAQs

7 frequently asked questions generated from this part’s specifications.
What is the operating temperature range for the DS1842N+?

The DS1842N+ operates within a temperature range of -40°C to +85°C.

What is the package type for the DS1842N+?

The DS1842N+ is available in a 14-WFDFN Exposed Pad package.

What is the maximum boost voltage of the DS1842N+?

The maximum boost voltage for the DS1842N+ is 76V.

What is the current monitor range of the DS1842N+?

The current monitor range for the DS1842N+ is 1µA to 2mA.

What is the current monitor time constant for the DS1842N+?

The current monitor time constant for the DS1842N+ is 50ns.

What are the current monitor ratios supported by the DS1842N+?

The DS1842N+ supports current monitor ratios of 10:1 and 5:1.

What is the current clamp value for the DS1842N+?

The DS1842N+ has a 2mA current clamp with external shutdown.

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