ADP220 Dual, 200 mA, Low Noise, High PSRR Voltage Regulator

The 200 mA dual output ADP220/ADP221 combine high PSRR, low noise, low quiescent current, and low dropout voltage in a voltage regulator ideally suited for wireless applications with demanding performance and board space requirements.

The low quiescent current, low dropout voltage, and wide input voltage range of the ADP220/ADP221 extend the battery life of portable devices. The ADP220/ADP221 maintain power supply rejection greater than 60 dB for frequencies as high as 100 kHz while operating with a low headroom voltage. The ADP220 offers much lower noise performance than competing LDOs without the need for a noise bypass capacitor. The ADP221 also includes an active pull-down to quickly discharge output loads.

The ADP220/ADP221 are available in a miniature 6-ball WLCSP package and is stable with tiny 1 μF ± 30% ceramic output capacitors, resulting in the smallest possible board area for a wide variety of portable power needs.

The ADP220/ADP221 are available in many output voltage combinations, ranging from 0.8 V to 3.3 V, and offer overcur-rent and thermal protection to prevent damage in adverse conditions.

Applications
  • Mobile phones
  • Digital cameras and audio devices
  • Portable and battery-powered equipment
  • Portable medical devices
  • Post dc-to-dc regulation
Features and Benefits
  • Input voltage range: 2.5 V to 5.5 V
  • Dual independent 200 mA low dropout voltage regulators
  • Miniature 6-ball, 1.0 mm × 1.5 mm WLCSP
  • Initial accuracy: ±1%
  • Stable with 1 μF ceramic output capacitors
  • No noise bypass capacitor required
  • Two independent logic controlled enables
  • Please see data sheet for additional features.
Power Management
Design Tools
Data Sheets
Documentnote
ADP220/ADP221: Dual, 200 mA, Low Noise, High PSRR Voltage Regulator Data Sheet (Rev. H)PDF 779 kB
Application Notes
Documentnote
AN-1072: How to Successfully Apply Low Dropout RegulatorsPDF 105 kB
Frequently Asked Questions
Documentnote
Order Information
Part NumberPackagePacking QtyTemp RangePrice 100-499Price 1000+RoHS
ADP220ACBZ-1118R7 Last Time Buy6 Ball WLCSP (1.0x1.5mm)REEL 3000-40 to 125C00Y
ADP220ACBZ-1212R7 Last Time Buy6 Ball WLCSP (1.0x1.5mm)REEL 3000-40 to 125C00.58Y
ADP220ACBZ-1812R7 Production6 Ball WLCSP (1.0x1.5mm)REEL 3000-40 to 125C00.58Y
ADP220ACBZ-1827R7 Production6 Ball WLCSP (1.0x1.5mm)REEL 3000-40 to 125C00.58Y
ADP220ACBZ-2525R7 Last Time Buy6 Ball WLCSP (1.0x1.5mm)REEL 3000-40 to 125C00.58Y
ADP220ACBZ-26235R7 Production6 Ball WLCSP (1.0x1.5mm)REEL 3000-40 to 125C00.58Y
ADP220ACBZ-2623R7 Last Time Buy6 Ball WLCSP (1.0x1.5mm)REEL 3000-40 to 125C00.58Y
ADP220ACBZ-2812R7 Last Time Buy6 Ball WLCSP (1.0x1.5mm)REEL 3000-40 to 125C00.58Y
ADP220ACBZ-2818R7 Production6 Ball WLCSP (1.0x1.5mm)REEL 3000-40 to 125C00.58Y
ADP220ACBZ-2827R7 Last Time Buy6 Ball WLCSP (1.0x1.5mm)REEL 3000-40 to 125C00.58Y
ADP220ACBZ-2828R7 Last Time Buy6 Ball WLCSP (1.0x1.5mm)REEL 3000-40 to 125C00.58Y
ADP220ACBZ-3033R7 Last Time Buy6 Ball WLCSP (1.0x1.5mm)REEL 3000-40 to 125C00Y
ADP220ACBZ275275R7 Last Time Buy6 Ball WLCSP (1.0x1.5mm)REEL 3000-40 to 125C00.58Y
Evaluation Boards
Part NumberDescriptionPriceRoHS
ADZS-BF707-BLIP2Evaluation Board199Y
ADP220/ADP221: Dual, 200 mA, Low Noise, High PSRR Voltage Regulator Data Sheet (Rev. H) adp220
ADI Linear Regulator Design Tool and Parametric Search adp2108
AN-1072: How to Successfully Apply Low Dropout Regulators adp2108
AN-1072: 在系统中成功运用低压差稳压器 (Rev. 0) adp2108