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ML1538 bảng dữ liệu(PDF) 11 Page - Minilogic Device Corporation Limited |
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ML1538 bảng dữ liệu(HTML) 11 Page - Minilogic Device Corporation Limited |
11 / 17 page _______________________________________________________________ ML1538 4ch Motor Driver for Portable CD Player March, 2004 V1.0 Electrical Characteristics (unless otherwise specified, Ta=25 °C, BATT=2.4V, VSYS1=VSYS2=3.2V, Vref=1.6V, CHGVcc=0V, fCLK=88.2kHz) Item Symbol Measurement Conditions Min. Typ. Max. Unit < Interface > OFF Pin Threshold Voltage VOFTH EI=1.3V VSYS1 - 2.0 V OFF Pin Bias Current IOFF OFF=0V 75 95 115 µA START Pin ON Threshold Voltage VSATH1 VSYS1=VSYS2=0V, CT =2.0V BATT -1.0 V START Pin OFF Threshold Voltage VSATH2 VSYS1=VSYS2=0V, CT =2.0V BATT -0.3 V 10 20 30 START Pin Bias Current ISTART START=0V 13 16 19 µA CLK Pin Threshold Voltage "H" VCLKTHH 2.0 V CLK Pin Threshold Voltage "L" VCLKTHL 0.8 V CLK Pin Bias Current ICLK CLK=3.2V 10 µA < Dead Time > DEAD Pin Impedance RDEAD 52 65 78 k Ω DEAD Pin Output Voltage VDEAD 0.78 0.88 0.98 V < Starter Circuit > Starter Switching Voltage VSTNM VSYS1=VSYS2=0V 3.2V, START=0V 2.3 2.5 2.7 V Starter Switching Hysteresis Width VSNHS START=0V 130 200 300 mV Discharge Release VDIS 1.63 1.83 2.03 V < Empty Detection > EMP Detection Voltage 1 VEMPT1 VSEL=0V 2.1 2.2 2.3 V EMP Detection Voltage 2 VEMPT2 ISEL=-2 µA 1.7 1.8 1.9 V EMP Detection Hysteresis Voltage1 VEMHS1 VSEL=0V 25 50 100 mV EMP Detection Hysteresis Voltage2 VEMHS2 ISEL=-2 µA 25 50 100 mV EMP Pin Output Voltage VEMP Io=1mA, BSEN=1V 0.5 V EMP Pin Output Leak Current IEMPL BSEN=2.4V 1.0 µA BSEN Pin Input Resistance RBSEN VSEL=0V 17 23 27 k Ω BSEN Pin Leak Current IBSENL VSYS1=VSYS2=0V, BSEN=4.5V 1.0 µA SEL Pin Detection Voltage VSELTH VSELTH=BATT-SEL, BSEN=2.0V 1.5 V SEL Pin Detection Current ISELT -2 µA < Reset Circuit > VSYS1 RESET Threshold Voltage Ratio HSRT Comparison with error amplifier threshold voltage 85 90 95 % RESET Detection Hysteresis Width VRSTHS 25 50 100 mV RESET Pin Output Voltage VRST Io=1mA, VSYS1=VSYS2=2.8V 0.5 V RESET Pin Pull Up Resistance RRST 72 90 108 k Ω AMUTE Pin Output Voltage 1 VAMT1 Io=-1mA, VSYS1=VSYS2=2.8V BATT -04 BATT V AMUTE Pin Output Voltage 2 VAMT2 Io =-1mA, START=0V, VSYS1=VSYS2=0V BATT -04 BATT V AMUTE Pin Pull DOWN Resistance RAMT 77 95 113 k Ω 11/17 |
Số phần tương tự - ML1538 |
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Mô tả tương tự - ML1538 |
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