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MIC921BM5 Datasheet(PDF) 2 Page - Micrel Semiconductor |
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MIC921BM5 Datasheet(HTML) 2 Page - Micrel Semiconductor |
2 / 11 page MIC921 Micrel MIC921 2 December 2001 Absolute Maximum Ratings (Note 1) Supply Voltage (V V+ – VV–) ........................................... 20V Differentail Input Voltage ( V IN+ – VIN–) .......... 4V, Note 3 Input Common-Mode Range (V IN+, VIN–) .......... VV+ to VV– Lead Temperature (soldering, 5 sec.) ....................... 260 °C Storage Temperature (T S) ........................................ 150°C ESD Rating, Note 4 ................................................... 1.5kV Operating Ratings (Note 2) Supply Voltage (V S) ....................................... ±2.5V to ±9V Junction Temperature (T J) ......................... –40°C to +85°C Package Thermal Resistance SC70-5 .............................................................. 450 °C/W SOT23-5 ............................................................ 260 °C/W Electrical Characteristics ( ±5V) V+ = +5V, V– = –5V, V CM = 0V, RL = 10MΩ; TJ = 25°C, bold values indicate –40°C ≤ TJ ≤ +85°C; unless noted. Symbol Parameter Condition Min Typ Max Units V OS Input Offset Voltage 0.43 5 mV V OS V OS Temperature Coefficient 1 µV/°C I B Input Bias Current 0.13 0.6 µA I OS Input Offset Current 0.06 0.3 µA V CM Input Common-Mode Range CMRR > 72dB –3.25 +3.25 V CMRR Common-Mode Rejection Ratio –2.5V < V CM < +2.5V 75 87 dB PSRR Power Supply Rejection Ratio ±3.5V < V S < ±9V 95 105 dB A VOL Large-Signal Voltage Gain R L = 2k, VOUT = ±2V 70 84 dB R L = 100Ω, VOUT = ±1V 85 dB V OUT Maximum Output Voltage Swing positive, R L = 2kΩ +3.0 3.7 V negative, R L = 2kΩ –3.7 –3.0 V positive, R L = 200Ω +1.5 3.0 V negative, R L = 200Ω, Note 5 –2.5 –1.0 V GBW Unity Gain-Bandwidth Product A V = 1, CL = 1.7pF 37 MHz PM Phase Margin 46 ° BW –3dB Bandwidth A V = 1, RL = 1kΩ, CL = 1.7pF 53 MHz SR Slew Rate C=1.7pF, Gain=1, V OUT=5V, peak to peak, 1500 V/ µs negative SR = 1300V/ µs I SC Short-Circuit Output Current source 45 57 mA sink 20 40 mA I S Supply Current No Load 0.30 0.50 mA Input Voltage Noise f = 10kHz 12 nV √Hz Input Current Noise f = 10kHz 0.7 pA √Hz Electrical Characteristics V+ = +9V, V– = –9V, V CM = 0V, RL = 10MΩ; TJ = 25°C, bold values indicate –40°C ≤ TJ ≤ +85°C; unless noted Symbol Parameter Condition Min Typ Max Units V OS Input Offset Voltage 0.4 5 mV V OS Input Offset Voltage 1 µV/°C Temperature Coefficient I B Input Bias Current 0.13 0.6 µA I OS Input Offset Current 0.06 0.3 µA V CM Input Common-Mode Range CMRR > 75dB –7.25 +7.25 V CMRR Common-Mode Rejection Ratio –2.5V < V CM < +2.5V 75 87 dB |
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