AN1281SSM

New Ripple Filter IC AN1281SSM I Overview 1.60±0.10 1.20±0.10 The AN1281SSM is a ripple filter IC that rejects the ripple component superimposed on the regulator output. Use for the VCO bias of cellular phones improves C/N and S/N. 0.20 0.20+0.10 -0.05 5 4 Unit: mm 0.10 M I Features G Small I/O voltage difference G The mounting area is reduced by adopting the SSmini-type package 0.20 1 2 3 0.50 0.50 1.00±0.10 1.60±0.10 0.08+0.10 -0.05 0.60 max. 0 to 0.10 I Applications G Cellular phones and others 0.10 1 2 3 Seating plane 5 4 I Block Diagram SSMINI-5DA(Lead-free package) VOUT 3 5 VIN Starter/smoothing circuit Voltage control Load 0.1 µF Constant current Switch 2 GND 1 CF 1 µF 4 On/Off 4.7µF ¶ The products and specifications are subject to change without any notice. Please ask for the latest product standards to guarantee the satisfaction of your product requirements. 1 Kotari-yakemachi, Nagaokakyo, Kyoto 617-8520, Japan M00494AE Tel. (075) 951-8151 http://www.panasonic.co.jp/semicon/ New publication, effective from Dec. 6. 2001 I Absolute Maximum Ratings Parameter Supply voltage Supply current Power dissipation *2 Operating ambient temperature *1 Storage temperature *1 Output current Allowable application voltage for on/off pin *3 Allowable maximum capacitance for CF pin Symbol VIN ICC PD Topr Tstg IO VON/OFF CF Rating 4.5 20 60 -25 to +75 -40 to +125 -15 VIN 10 Unit V mA mW °C °C mA V µF Note) 1. Do not apply external currents or voltages to any...