AAT7157

20V P-Channel Power MOSFET General Description The AAT7157 low threshold 20V, dual P-Channel MOSFET is a member of AnalogicTech™'s TrenchDMOS™ product family. Using an ultra-high density proprietary TrenchDMOS technology the AAT7157 is designed for use as a load switch in battery powered applications and protection in battery packs. AAT7157 Features • • • VDS(MAX) = -20V ID(MAX) 1 = -5.8A @ 25°C Low RDS(ON): • 36 mΩ @ VGS = -4.5V • 62 mΩ @ VGS = -2.5V Dual SOP-8L Package Applications • • Battery Packs Battery-powered portable equipment D1 8 Top View D1 7 D2 6 D2 5 1 S1 2 G1 3 S2 4 G2 Absolute Maximum Ratings Symbol VDS VGS ID IDM IS PD TJ, TSTG (TA=25°C unless otherwise noted) Value -20 ±12 ±5.8 ±4.6 ±24 -1.5 2.0 1.25 -55 to 150 Description Drain-Source Voltage Gate-Source Voltage Continuous Drain Current @ TJ=150°C 1 Units V TA = 25°C TA = 70°C 1 Pulsed Drain Current 2 Continuous Source Current (Source-Drain Diode) Maximum Power Dissipation 1 A TA = 25°C TA = 70°C W °C Operating Junction and Storage Temperature Range Thermal Characteristics Symbol RθJA RθJA2 RθJF Description Typical Junction-to-Ambient steady state Maximum Junction-to-Ambient t