GENERAL DESCRIPTION
Advanced Bipolar technology achieves low noise, high ripple rejection and low quiescent current. ! PACKAGE OUTLINE NJM2898PB1 ! FEATURES
" High Ripple Rejection " Output Noise Voltage 75dB typ. (f=1kHz,Vo=3V Version) Vno=19µVrms typ. (Cp=0.01µF, Co=1.0µF(Ceramic)) Vno=12µVrms typ. (Cp=0.1µF, Co=10µF(Tantalum)) " Output capacitor with 1.0uF ceramic capacitor " Output Current Io(max.)=100mA × 2ch " High Precision Output Vo±1.0% " Low Dropout Voltage 0.10V typ. (Io=60mA) " ON/OFF Control (Active High) " Internal Short Circuit Current Limit " Internal Thermal Overload Protection " Bipolar Technology " Package Outline FFP12-B1 (2.0×2.0×0.85mm) ! PIN CONFIGURATION 9 10 11 12 1 2 3 8 7 6 5 4 6 5 4 3 2 1 7 8 9 10 11 12 PIN FUNCTION 1. VOUT2 2. VOUT2 3. GND 4. CONTROL2 5. VIN2 6. VIN1 7. CONTROL1 8. VOUT1 9. VOUT1 10. NOISE BYPASS1 11. NC 12. NOISE BYPASS2 TOP BOTTOM NJM2898PB1 ! EQUIVALENT CIRCUIT VIN 1/VIN2 Control1/ Control2 Bandgap Reference Thermal Protection Noise Bypass1/ Noise Bypass2 VOUT1/V OUT2 GND Ver.2006-02-21 -1- NJM2898 !
New Japan Radio
