REF54 0.8 ppm/°C Maximum Drift, 0.11 ppmp-p 1/f Noise, 380 μA Current, Precision Voltage Reference

1 Features • Low temperature drift coefficient: – 0.8 ppm/°C maximum (C grade, 0°C to 70°C) – 1.5 ppm/°C maximum (Q grade, -40°C to 125°C) • Low noise (0.1 Hz to 10 Hz): – 0.11 ppmp-p with CNR = 100 μF – 0.45 ppmp-p with CNR = Open • High accuracy: ±0.02 maximum • Low quiescent current: 3

文件：2.38049 Mbytes 页数：31 Pages

TI

德州仪器

USB-Compliant, Dual-Power Input, Single-Cell, Li-Ion Switching Charger with USB-OTG Boost Regulator

文件：2.62022 Mbytes 页数：43 Pages

FairchildFairchild Semiconductor

仙童半导体飞兆/仙童半导体公司

USB-Compliant, Dual-Power Input, Single-Cell, Li-Ion Switching Charger with USB-OTG Boost Regulator

文件：2.62022 Mbytes 页数：43 Pages

FairchildFairchild Semiconductor

仙童半导体飞兆/仙童半导体公司

REF54 0.8 ppm/°C Maximum Drift, 0.11 ppmp-p 1/f Noise, 380 μA Current, Precision Voltage Reference

1 Features • Low temperature drift coefficient: – 0.8 ppm/°C maximum (C grade, 0°C to 70°C) – 1.5 ppm/°C maximum (Q grade, -40°C to 125°C) • Low noise (0.1 Hz to 10 Hz): – 0.11 ppmp-p with CNR = 100 μF – 0.45 ppmp-p with CNR = Open • High accuracy: ±0.02 maximum • Low quiescent current: 3

文件：2.38049 Mbytes 页数：31 Pages

TI

德州仪器