The Le87250 is a dual channel differential amplifier designed to drive full rate ADSL2+ signals with very low power dissipation. The Le87250 contains two pairs of wide band amplifiers designed with Zarlink?s HV30 Bipolar SOI process for low power consumption in DSL systems.

Features & Benefits

• 450 mA peak output drive capability
• ±5 V to ±12 V supplies or single 10 V to 24 V supply
• Bias current control to channel 1 and channel 2
• 44.4 Vp-p differential output driver into 100 ? load
• MTPR of -70 dB
• Operates down to 2 mA per amplifier supply
  current
• Channel isolation
• 80 dB at 500 kHz
• 75 dB at 1 MHz 65 dB at 2 MHz
• Two package choices in small footprint
• 24-pin (4 mm x 5 mm) QFN
20-pin (6.5 mm x 4.4 mm) eTSSOP
• RoHS compliant

Documentation

• le87250-datasheet-sept09.pdfPlease login to access protected documents.

Design Manuals

Software Manuals

Product Previews

• VE870 Series Product Preview

Typical Applications

• Dual Port Full Rate ADSL2+ Line Drivers 20.5 dBm
• HDSL Line Drivers

Product Packaging & Availability

Part Number	Package Type	Pin Count	Lead-Free Option	Shipping Option(s)	Lead Time(wks)	Status
LE87250BHC	eTSSOP	20	GREEN	Tube		Production
LE87250BHC	eTSSOP	20	GREEN	Tube		Production
LE87250BHCT	eTSSOP	20	GREEN	TR		Production
LE87250BHCT	eTSSOP	20	GREEN	TR		Production
LE87250LQC	QFN	24	GREEN	Tray	CONTACT MICROSE	Production
LE87250LQC	QFN	24	GREEN	Tray	CONTACT MICROSE	Production
LE87250LQCT	QFN	24	GREEN	TR	CONTACT MICROSE	Production
LE87250LQCT	QFN	24	GREEN	TR	CONTACT MICROSE	Production

Packaging Information

• Soldering Profiles
• Moisture Sensitivity
• Shelf Life
• Reliability Data

Technical Support

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