メインコンテンツに移動
ご購入

概要

説明

ISL9014A is a high performance dual LDO capable of sourcing 300mA current from both outputs. The device has a low standby current and high-PSRR and is stable with output capacitance of 1µF to 10µF with ESR of up to 200mΩ. A reference bypass pin allows an external capacitor for adjusting a noise filter for low noise and high PSRR applications. The quiescent current is typically only 45µA with both LDOs enabled and active. Separate enable pins control each individual LDO output. When both enable pins are low, the device is in shutdown, typically drawing less than 0. 1µA. Several combinations of voltage outputs are standard. Output voltage options for each LDO range from 1. 5V to 3. 3V. Other output voltage options are available on request.

特長

  • Integrates two high performance LDOs
  • VO1 - 300mA output
  • VO2 - 300mA output
  • Excellent transient response to large current steps
  • Excellent load regulation: <1% voltage change across full range of load current
  • High PSRR: 70dB @ 1kHz
  • Wide input voltage capability: 2.3V to 6.5V
  • Extremely low quiescent current: 45µA (both LDOs active)
  • Low dropout voltage: typically 200mV @ 300mA
  • Low output noise: typically 30µVRMS @ 100µA (1.5V)
  • Stable with 1µF to 10µF ceramic capacitors
  • Separate enable pins for each LDO
  • Soft-start to limit input current surge during enable
  • Current limit and overheat protection
  • ±1.8% accuracy over all operating conditions
  • Tiny 10 Ld 3mmx3mm DFN package
  • -40°C to +85°C operating temperature range
  • Pin compatible with Micrel MIC2211
  • Pb-free (RoHS compliant)

製品比較

アプリケーション

  • PDAs, Cell Phones and Smart Phones
  • Portable Instruments, MP3 Players
  • Handheld Devices including Medical Handhelds

ドキュメント

分類 タイトル 日時
データシート PDF 655 KB
製品変更通知 PDF 326 KB
EOL通知 PDF 200 KB
Product Advisory PDF 363 KB
アプリケーションノート PDF 509 KB
アプリケーションノート PDF 397 KB
6件

設計・開発

モデル

ECADモデル

[製品選択]テーブル内の製品名をクリックするとSamacSysが提供する回路図シンボル、PCBフットプリント、3D CADモデルがご確認いただけます。 お探しのシンボルやモデルが見つからない場合、Webサイトから直接リクエストできます。

Diagram of ECAD Models