Overview
The NLAS5223BLMNR2G is an advanced CMOS analog switch produced by onsemi, fabricated in sub-micron silicon gate CMOS technology. This device is a dual, independent Single Pole Double Throw (SPDT) switch, featuring ultra-low on-resistance (RON) of 0.35 Ω at VCC = 4.3 V. It is designed for single supply operation from 1.65 to 4.5 V and offers full 0 to VCC signal handling capability, making it suitable for a variety of applications in modern electronic systems.
Key Specifications
| Parameter | Condition | Unit | Min | Typ | Max |
|---|---|---|---|---|---|
| VCC (Positive DC Supply Voltage) | - | V | -0.5 | - | +5.5 |
| VIS (Analog Input Voltage) | - | V | -0.5 | - | VCC + 0.5 |
| VIN (Digital Select Input Voltage) | - | V | -0.5 | - | +5.5 |
| RON (On-Resistance) | VCC = 4.3 V, VIS = GND to VCC, ICOM = 100 mA | Ω | 0.4 | 0.35 | 0.5 |
| RFLAT (On-Resistance Flatness) | ICOM = 100 mA, VIS = 0 to VCC | Ω | 0.11 | - | 0.20 |
| Ianl (Continuous DC Current from COM to NC/NO) | - | mA | -320 | - | +320 |
| Iclmp (Continuous DC Current into COM/NO/NC with Respect to VCC or GND) | - | mA | -100 | - | +100 |
| ICC (Maximum Quiescent Supply Current) | VCC = 1.65 to 4.5 V | μA | - | - | ±2.0 |
| tON (Turn-On Time) | RL = 50 Ω, CL = 35 pF | ns | - | 50 | 60 |
| tOFF (Turn-Off Time) | RL = 50 Ω, CL = 35 pF | ns | - | 30 | 40 |
Key Features
- Ultra-Low On-Resistance: 0.35 Ω (typ) at VCC = 4.3 V.
- Single Supply Operation: From 1.65 to 4.5 V.
- Full 0 to VCC Signal Handling Capability: Ensures compatibility with a wide range of signal levels.
- High Off-Channel Isolation: Minimizes signal leakage and interference.
- Low Standby Current: ≤ 50 nA, reducing power consumption in standby mode.
- Low Distortion and High Continuous Current Capability: ±320 mA through each switch, with large current clamping diodes at analog inputs.
- Break Before Make (BBM) Switching: Ensures that the switches never short the driver.
- Pb-Free Packages: Available in WQFN10 and UQFN10 packages.
Applications
- Cell Phone Audio Block: Ideal for audio signal switching in mobile devices.
- Speaker and Earphone Switching: Suitable for managing audio paths in portable devices.
- Ring-Tone Chip/Amplifier Switching: Used in various audio processing applications.
- Modems: Applicable in data communication devices requiring analog signal switching.
Q & A
- What is the typical on-resistance of the NLAS5223BLMNR2G?
The typical on-resistance (RON) is 0.35 Ω at VCC = 4.3 V.
- What is the operating voltage range for the NLAS5223BLMNR2G?
The device operates from 1.65 to 4.5 V.
- What is the maximum continuous current through each switch?
The maximum continuous current is ±320 mA through each switch.
- Does the NLAS5223BLMNR2G support full 0 to VCC signal handling?
Yes, it supports full 0 to VCC signal handling capability.
- What is the turn-on and turn-off time for the NLAS5223BLMNR2G?
The turn-on time is typically 50 ns, and the turn-off time is typically 30 ns, with RL = 50 Ω and CL = 35 pF.
- Is the NLAS5223BLMNR2G Pb-free?
Yes, the device is available in Pb-free packages (WQFN10 and UQFN10).
- What are the common applications of the NLAS5223BLMNR2G?
Common applications include cell phone audio blocks, speaker and earphone switching, ring-tone chip/amplifier switching, and modems.
- What is the maximum quiescent supply current for the NLAS5223BLMNR2G?
The maximum quiescent supply current is ±2.0 μA.
- Does the NLAS5223BLMNR2G feature Break Before Make (BBM) switching?
Yes, it features guaranteed BBM switching to prevent shorting of the driver.
- What is the off-channel isolation of the NLAS5223BLMNR2G?
The off-channel isolation is typically -68 dB at f = 100 kHz.
