NCP705:500 mA, Ultra-Low Iq, Ultra-Low Noise LDO Voltage Reulator

Noise sensitive RF applications such as Power Amplifiers in satellite radios, infotainment equipment, and precision instrumentation require very clean power supplies. The NCP705 is a 500 mA LDO that provides the engineer with a very stable, accurate voltage with ultra low noise and very high Power Supply Rejection Ratio (PSRR) suitable for RF applications. The device doesn't require any additional noise bypass capacitor to achieve ultra-low noise performance. In order to optimize performance for battery operated portable applications, the NCP705 employs dynamic Iq management for ultra-low quiescent current consumption at light-load conditions and great dynamic performance.

技术特性
  • Operating Input Voltage Range: 2.5 V to 5.5 V
  • Available in Fixed Voltage Options: 0.8 to 3.5 V Contact Factory for Other Voltage Options
  • Ultra−Low Quiescent Current of Typ. 13 A
  • Ultra−Low Noise: 12 VRMS from 100 Hz to 100 kHz
  • Very Low Dropout: 230 mV Typical at 500 mA
  • ±2% Accuracy Over Load/Line/Temperature
  • High PSRR: 71 dB at 1 kHz
  • Internal Soft−Start to Limit the Turn−On Inrush Current
  • Thermal Shutdown and Current Limit Protections
  • Stable with a 1 F Ceramic Output Capacitor
  • Active Output Discharge for Fast Turn−Off
  • These are Pb−Free Devices
封装图 PACKAGE DIMENSIONS

NCP705封装图

订购信息 Ordering Information
产品 状况 Compliance 具体说明 封装 MSL* 容器 预算价格 (1千个数量的单价)
类型 外形 类型 数量
NCP705MT18TCG Product Preview
Pb-free
Halide free
500 mA, Ultra-Low Iq, Ultra-Low Noise LDO Voltage Reulator, 1.8V, WDFN6 WDFN-6 511BR 1 Tape and Reel 3000  
NCP705MT28TCG Product Preview
Pb-free
Halide free
500 mA, Ultra-Low Iq, Ultra-Low Noise LDO Voltage Reulator, 2.8V, WDFN6 WDFN-6 511BR 1 Tape and Reel 3000  
NCP705MT30TCG Product Preview
Pb-free
Halide free
500 mA, Ultra-Low Iq, Ultra-Low Noise LDO Voltage Reulator, 3.0V, WDFN6 WDFN-6 511BR 1 Tape and Reel 3000  
NCP705MT33TCG Product Preview
Pb-free
Halide free
500 mA, Ultra-Low Iq, Ultra-Low Noise LDO Voltage Reulator, 3.3V, WDFN6 WDFN-6 511BR 1 Tape and Reel 3000  
NCP705ST18T3G Product Preview
Pb-free
Halide free
500 mA, Ultra-Low Iq, Ultra-Low Noise LDO Voltage Reulator, 1.8V, SOT223-6L SOT-223 6-Lead 419AY 3 Tape and Reel 2500  
NCP705ST28T3G Product Preview
Pb-free
Halide free
500 mA, Ultra-Low Iq, Ultra-Low Noise LDO Voltage Reulator, 2.8V, SOT223-6L SOT-223 6-Lead 419AY 3 Tape and Reel 2500  
NCP705ST30T3G Product Preview
Pb-free
Halide free
500 mA, Ultra-Low Iq, Ultra-Low Noise LDO Voltage Reulator, 3.0V, SOT223-6L SOT-223 6-Lead 419AY 3 Tape and Reel 2500  
NCP705ST33T3G Product Preview
Pb-free
Halide free
500 mA, Ultra-Low Iq, Ultra-Low Noise LDO Voltage Reulator, 3.3V, SOT223-6L SOT-223 6-Lead 419AY 3 Tape and Reel 2500  
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500 mA, Ultra-Low Iq, Ultra-Low Noise LDO Voltage Reulator NCP705/D (94.0kB) 2