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IPS20 Datasheet(PDF) 6 Page - List of Unclassifed Manufacturers |
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IPS20 Datasheet(HTML) 6 Page - List of Unclassifed Manufacturers |
6 / 12 page Power Management IPS20 and IPS21 © Copyright 2006-2009 - ASIC Advantage, Inc. AADS00001/AA743 - Revision 5– Dec 2008 6 / 12 ELECTRICAL CHARACTERISTICS ABSOLUTE MAXIMUM RATING Characteristics Value UNITS IPS 20 and IPS21 Max ICC (4V shunt regulator) 140 mA Opto sourcing current with external resistor 20 mA Operating junction temperature - 40 to 150 °C Storage temperature range - 55 to 150 Lead temperature (3 mm from case for 5 sec.) 260 PARAMETER TEST CONDITIONS PARAMETERS UNITS Supply, Bias MIN. TYP. MAX. Shunt regulator voltage ICC = 1 to 30 mA 3.8 4 4.2 V Shunt regulator dynamic resistance (see figure 1) 1 to 50 mA - 1 3 Ω Shunt regulator max peak repetitive current - 100 - mA Min ICC to ensure operation (internal current) - - 600 μΑ Voltage Regulation VSENSE threshold (note1) IOPTO = 500 μA Zin=10K Ω 1.17 1.19 1.21 V VSENSE threshold variation with temperature IOPTO= 500 μA, -40°C to +85°C (see figure 2) - +/- 3 +/- 6 mV Output impedance of VCOMP - 1 - K Ω Voltage gain to VCOMP (see figure 7) - 115 - dB Unity gain bandwidth (see figure 7) - 500 - KHz Phase margin in unity gain - 82 - Degrees VSENSE Input current - 1.0 μA Transconductance from VSENSE to OPTO @ VCC = 2.5V (see figure 5) - 4 - mA/mV Max OPTO output sourcing current without ext. resistor @ VCC = 5V (see figure 5) 1.2 - - mA Max OPTO output sourcing current with ext. resistor @ VCC = 2.5V (see figure 3) 10 - - mA Current Limiting ISENSE threshold (IPS20) ICC = 1 mA (see figure 3) 52 54 56 mV ISENSE threshold variation with temperature (IPS20) ICC = 1 mA, -40°C to +85°C (see figure 3) - 0.16 - mV /°C ISENSE threshold (IPS21) ICC = 1 mA (see figure 4) 97 99 101 mV ISENSE threshold variation with temperature (IPS21) ICC = 1 mA, -40°C to +85°C (see figure 4) - 3 - μV/°C Output impedance of ICOMP - 1 - ΚΩ Voltage gain to ICOMP (see figure 8) - 138 - dB |
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