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AMIS-30624PNA Folha de dados(PDF) 8 Page - AMI SEMICONDUCTOR |
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AMIS-30624PNA Folha de dados(HTML) 8 Page - AMI SEMICONDUCTOR |
8 / 56 page AMIS-30624 I 2C Microstepping Motordriver Data Sheet 10.0 DC Parameters The DC parameters are given for Vbb and temperature in their operating ranges. Currents flowing in the circuit are defined as positive. Table 5: DC Parameters Symbol Pin(s) Parameter Test Conditions Min. Typ. Max. Unit Motordriver IMSmax,Peak Max. current through motor coil in normal operation 800 mA IMSmax,RMS Max. RMS current through coil in normal operation 570 mA IMSabs Absolute error on coil current -10 10 % IMSrel Error on current ratio Icoilx / Icoily -7 7 % Vbb = 12V, Tj = 50 °C 0.50 1 Ω Vbb = 8V, Tj = 50 °C 0.55 1 Ω Vbb = 12V, Tj = 150 °C 0.70 1 Ω RDSon On resistance for each motor pin (including bond wire) at IMSmax Vbb = 8V, Tj = 150 °C 0.85 1 Ω IMSL MOTXP MOTXN MOTYP MOTYN Pull down current HiZ mode 2 mA Thermal Warning & Shutdown Ttw Thermal warning 138 145 152 °C Ttsd (1) (2) Thermal shutdown Ttw + 10 °C Tlow (2) Low temperature warning Ttw - 155 °C Supply and Voltage Regulator Tamb ≤ 125 °C 6.5 18 V Vbb Nominal operating supply range Tamb ≤ 85 °C 6.5 29 V VbbOTP Supply voltage for OTP zapping (3) 9.0 10.0 V Ibat Total current consumption Unloaded outputs 3.50 10.0 mA Ibat_s Sleep mode current consumption 50 100 µA UV1 Stop voltage high threshold 7.8 8.4 8.9 V UV2 VBB Stop voltage low threshold 7.1 7.5 8.0 V Vdd Internal regulated output (4) 8V < Vbb < 29V 4.75 5 5.50 V IddStop Digital current consumption Vbb < UV2 2 mA VddReset Digital supply reset level @ power down (5) 4.5 V IddLim VDD Current limitation Pin shorted to ground 42 mA Switch Input and Hardwire Address Input Rt_OFF Switch OFF resistance (6) 10 k Ω Rt_ON Switch ON resistance (6) Switch to Gnd or Vbat, 2 k Ω Vbb_sw Vbb range for guaranteed operation of SWI and HW 6 29 V Vmax_sw Maximum voltage T < 1s 40V V Ilim_sw SWI HW Current limitation Short to Gnd or Vbat 30 mA I 2C Serial Interface VIL Input level low (7) - 0.5 0.3 * Vdd V VIH Input level high (8) 0.7 * Vdd Vdd + 0.5 V VnL Noise margin at the LOW level for each connected device (including hysteresis) 0.1 * Vdd V VnH SDA SCK Noise margin at the HIGH level for each connected device (including hysteresis) 0.2 * Vdd 8 AMI Semiconductor – Apr. 2007, Rev 3.1, M-20664-003 www.amis.com |
Nº de peça semelhante - AMIS-30624PNA |
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Descrição semelhante - AMIS-30624PNA |
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