NLAST9431: Dual DPDT Analog Switch

The NLAST44599 is an advanced CMOS dual-independent DPDT (double pole-double throw) analog switch, fabricated withsilicon gate CMOS technology. It achieves high-speed propagation delays and low ON resistances while maintaining CMOS low-power dissipation. This DPDT controls analog and digital voltages that may vary across the full power-supply range (from VCC to GND).The device has been designed so the ON resistance (RON) is much lower and more linear over input voltage than RON of typical CMOS analog switches.The channel-select input structure provides protection whenvoltages between 0 V and 5.5 V are applied, regardless of the supply voltage. This input structure helps prevent device destruction caused by supply voltage - input/output voltage mismatch, battery backup, hot insertion, etc.The NLAST44599 can also be used as a quad 2-to-1 multiplexer-demultiplexer analog switch with two Select pins that each controls two multiplexer-demultiplexers.

特性
  • Select pins compatible with TTL Levels
  • Channel Select Input Over-Voltage Tolerant to 5.5 V
  • Fast Switching and Propagation Speeds
  • Break-Before-Make Circuitry
  • Low Power Dissipation: ICC = 2 µA (Max) at TA = 25°C
  • Diode Protection Provided on Channel Select Input
  • Improved Linearity and Lower ON Resistance over Input Voltage
  • Latchup Performance Exceeds 300 mA
应用
  • Cell Phones MP3 Players
数据表 (1)
Document TitleDocument ID/SizeRevisionRevision Date
Dual DPDT Analog Switch,TTL LevelNLAST9431/D (159.0kB)2
封装图纸 (1)
Document TitleDocument ID/SizeRevision
QFN 16, 1.8 x 2.6 x 0.75, 0.4mm Pitch488AP (66.3kB)B
产品订购型号
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)
NLAST9431MTR2GActivePb-free Halide freeDual DPDT Analog SwitchQFN-16488AP1Tape and Reel3000$0.7333
订购产品技术参数
ProductChannelsNumber of SwitchesConfigurationIcc Max (uA)ron Max (Ω)VCC Min (V)VCC Max (V)
NLAST9431MTR2G48DPDT83025.5
Dual DPDT Analog Switch,TTL Level NLAST9431
QFN 16, 1.8 x 2.6 x 0.75, 0.4mm Pitch NLAS54405