NJW4118 Series
±2.0A DDR Termination Regulator
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Description
The NJW4118 is a sink/source (±2A) termination regulator for DDR-SDRAM. The NJW4118 contains a high-speed operational amplifier that provides excellent transient response. The NJW4118 can configure the two patterns of VREF +VTT output or VTT standalone output by change of wiring. Even if VREF is generated outside, VTT is able to subordinate to VREF because there is VREF_IN Pin. When using at VTT standalone, it is possible to contribute to low power consumption because VREF circuit can be completely stopped. Regarding the EN function, each output becomes as the following status: VREF is Active and VTT is OFF (Discharge) at EN=Low.
Applications
- Automotive
- Industrial Equipment and other
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Spec
Automotive Supply Voltage 2.7V to 5.5V Structure Bi-CMOS Technology Wide Operating Temperature -40℃ to +125℃ Junction Temp. +150℃ Package EQFN16-JE VREF Voltage Accuracy VDDQx0.49 to 0.51 VTT Voltage Accuracy VREF±40mV Status at EN Low VTT Output: OFF (Discharge) VREF Output: Active Note Meets DDR-SDRAM Power Supplies
±2A Source and Sink Current
Correspond to external VREF source
Correspond to MLCC
Thermal Shutdown Protection
Power Good (PG)
Over Current Protection
Under Voltage Lock Out(UVLO)
VTT discharge function -
Technical
Documents -
Quality &
Packages- Refer to the datasheets for the details on the product.
- The package file or the datasheet includes package dimensions, taping specifications, taping reels dimensions, power dissipations, and recommended land pattern.
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Sample / Buy
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Buy Online
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Buy, Request for Samples, Request for Information Materials
Authorized Distributors
Please contact your local distributors for any sales-related inquiry such as price, stock, delivery, etc.
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