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MP5491GC-0000 - Laser Diode Current Source IC

Download the MP5491GC-0000 datasheet PDF. This datasheet also covers the MP5491 variant, as both devices belong to the same laser diode current source ic family and are provided as variant models within a single manufacturer datasheet.

General Description

The MP5491 integrates four high-accuracy current sources for laser diodes (LDs), which makes this device well-suited for the transmitter optical subassembly (TOSA) of quad, small form-factor pluggable (QSFP) optical modules.

The device integrates 6-channel GPO outputs.

Key Features

  • 4-Channel Accurate Current Source.
  • Configurable Current for 10-Bit Digital-to- Analog Converter (DAC).
  • Up to 250mA Current per Channel.
  • Configurable Current Source Slew Rate.
  • Output Discharging for the Disabled IDx Pin(s).
  • Current Source Output Short-Circuit Protection (SCP).
  • 6-Channel Independent GPO Outputs.
  • I2C Control Interface.
  • I2C Hardware Reset (HRESET).
  • Available in a WLCSP-36 (3mmx4.25mm) Package.

📥 Download Datasheet

Note: The manufacturer provides a single datasheet file (MP5491-MPS.pdf) that lists specifications for multiple related part numbers.

Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

View original datasheet text
MP5491 Quad-Channel, Laser Diode Current Source IC for Optical Modules DESCRIPTION The MP5491 integrates four high-accuracy current sources for laser diodes (LDs), which makes this device well-suited for the transmitter optical subassembly (TOSA) of quad, small form-factor pluggable (QSFP) optical modules. The device integrates 6-channel GPO outputs. These outputs status can be configured via the I2C interface. The MP5491 requires a minimal number of external components, and it is available in a space-saving WLCSP-36 (3mmx4.25mm) package.