Alpha & Omega Semiconductors AO3402
The AO3402 uses advanced trench technology to provide excellent RDS(ON), low gate charge and operation with gate voltages as low as 2.5V. This device is suitable for use as a load switch or in PWM applications. The value of RqJA is measured with the device mounted on 1in2 FR-4 board with 2oz.GENERAL DESCRIPTION
Product Summary VDS ID (at VGS=10V) RDS(ON) (at VGS=10V) RDS(ON) (at VGS =4.5V) RDS(ON) (at VGS =2.5V) 30V 4A < 52mW < 65mW < 85mW SOT23 Top View Bottom View D D D S G G SABSOLUTE MAXIMUM RATINGS
TA=25°C unless otherwise noted Parameter Symbol Drain-Source Voltage VDS Gate-Source Voltage VGS Continuous Drain Current TA=25°C TA=70°C ID Pulsed Drain Current C IDM TA=25°C Power Dissipation B TA=70°C PD Junction and Storage Temperature Range TJ, TSTG G S Maximum 30 ±12 4 3.2 15 1.4 0.9 -55 to 150 Thermal Characteristics Parameter Symbol Typ Maximum Junction-to-Ambient A t ≤ 10s Maximum Junction-to-Ambient A D Steady-State RqJA 70 100 Maximum Junction-to-Lead Steady-State RqJL 63 Max 90 125 80 Units V V A W °C Units °C/W °C/W °C/W Rev 6.1: December 2023 Page 1 of 5 AO3402ELECTRICAL CHARACTERISTICS
(TJ=25°C unless otherwise noted) Symbol Parameter Conditions Min Typ Max Units STATIC PARAMETERS BVDSS Drain-Source Breakdown Voltage IDSS Zero Gate Voltage Drain Current ID=...