전자부품 데이터시트 검색엔진 |
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TC170 데이터시트(PDF) 3 Page - Microchip Technology |
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TC170 데이터시트(HTML) 3 Page - Microchip Technology |
3 / 16 page © 2002 Microchip Technology Inc. DS21395B-page 3 TC170 1.0 ELECTRICAL CHARACTERISTICS Absolute Maximum Ratings* Supply Voltage ....................................................... 18V Output Voltage ........................................... VDD or 18V Analog Inputs .................................. -0.3V to VS +0.3V Package Thermal Resistance: SOIC (Wide) θJA .....................................105°C/W SOIC (Wide) θJC .......................................23°C/W PDIP (Narrow) θJA ....................................95°C/W PDIP (Narrow) θJC ....................................55°C/W Operating Temperature Range ............... 0°C to +70°C Storage Temperature Range .............. -65°C to +150°C *Stresses above those listed under "Absolute Maximum Ratings" may cause permanent damage to the device. These are stress ratings only and functional operation of the device at these or any other conditions above those indicated in the operation sections of the specifications is not implied. Exposure to Absolute Maximum Rating conditions for extended periods may affect device reliability. TC170 ELECTRICAL SPECIFICATIONS Electrical Characteristics: VIN =16V,RO =24kΩ,CO = 1nF, TA = 25°C, unless otherwise noted. Symbol Parameter Min Typ Max Units Test Conditions Reference Voltage VREF Reference Voltage 5 5.1 5.3 V IOUT =1mA Line Regulation 5 15 mV VIN =8V to 16V Load Regulation 13 20 mV IOUT = 1mA to 10mA VRTC Temperature Coefficient 0.4 0.5 mV/°C Over operating temperature range. Oscillator F Oscillator Frequency 35 42 46 kHz VCOSC Voltage Stability 1.1 1.5 %/V VIN =8V to 16V TCOSC Temperature Stability 5 10 % Over operating temperature range. Error Amplifier VOS Input Offset Voltage ±30 mV IB Input Bias Current ±1 nA VCMRR Common-Mode Input Voltage 0 VDD –2V V VIN =8V to 16V AVOL Open-Loop Voltage Gain 70 dB VOUT =1V to6V BW Unity Gain Bandwidth 1.2 MHz CMRR Common-Mode Rejection Ratio 60 dB VCMV =0V to14V PSRR Power Supply Rejection Ratio 60 dB VIN =8V to 16V Current Sense Amplifier AIAMP Amplifier Gain 3 3.15 3.3 V/V Pin 3 = 0V to 1.1V VDM Maximum Differential Input Signal ≤ 1.1 V VPIN4 –VPIN3 VCM Common-Mode Input Voltage 0 VDD –3V V Current Limit Adjust VOS Current Limit Offset Voltage 0.5 1 V IB Input Bias Current 1 nA Shutdown Terminal VTH Threshold Voltage 0.3 0.35 0.4 V VIN Input Voltage Range 0 VDD V IL Minimum Latching Current at Pin 1 125 µA IL Maximum Nonlatching Current at Pin 1 50 µA |
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