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Datenblatt-Suchmaschine für elektronische Bauteile |
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Datenblatt-Suchmaschine für elektronische Bauteile |
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MM1538 Datenblatt(PDF) 7 Page - Unisonic Technologies |
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MM1538 Datenblatt(HTML) 7 Page - Unisonic Technologies |
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7 / 21 page  UTCMM1538 LINEAR INTEGRATED CIRCUIT UTC UNISONIC TECHNOLOGIES CO., LTD. 7 QW-R109-009,A ABSOLUTE MAXIMUM RATINGS (Ta=25°C ) PARAMETER SYMBOL RATINGS UNIT Supply Voltage Vcc *1 13.5 V Driver Output Current Io 500 mA Power Dissipation PD 625 mW Operating Temperature TOPR -30~+85 °C Storage Temperature TSTG -55~+150 °C *1: Vcc shows input voltage of VSYS1,VSYS2, HVcc, BATT,and CHGVcc. RECOMMENDED OPERATING CONDITIONS PARAMETER SYMBOL MIN TYP MAX UNIT Control Circuit Power Supply Voltage VSYS1 2.7 3.2 5.5 V Pre-Driver Circuit Power Supply Voltage VSYS2 2.7 3.2 5.5 V H-Bridge Power Supply Voltage HVcc PWM BATT V Power Supply Voltage BATT 1.5 2.4 8.0 V Charging circuit Power supply Voltage CHGVcc 3.0 4.5 8.0 V Operating Temperature Ta -10 25 70 °C ELECTRICAL CHARACTERISTICS (Ta=25 °C, BATT=2.4V,VSYS1=VSYS2=3.2V,Vref=1.6V,CHGVcc=0V,fCLK=88.2kHz, unless otherwise specified) PARAMETER SYMBOL TEST CONDITIONS MIN TYP MAX UNIT Common Section BATT Stand-by Current IST BATT=9.0V, VSYS1=VSYS2=Vref=0V 0 3 μ A BATT Supply Current (No load) IBAT HVcc=0.45V, MUTE34=3.2V 2.5 4.0 mA VSYS1 Supply Current (No load) ISYS1 HVcc=0.45V, MUTE34=3.2V, EI=0V 4.7 6.4 mA VSYS2 Supply Current (No load) ISYS2 HVcc=0.45V, MUTE34=3.2V 4.1 5.5 mA CHGVcc Supply Current (No load) ICGVCC CHGVCC=4.5V, ROUT=OPEN 0.65 2.00 mA H-Bridge Driver Part Voltage Gain ch1,ch3.ch4 GVC134 12 14 16 dB Voltage Gain ch2 GVC2 21.5 23.5 24.5 dB Gain Error By Polarity ⊿ GVC -2 0 2 dB Input pin resistance ch1,ch3,ch4 RIN134 IN=1.7V and 1.8V 9 11 13 kΩ Input pin resistance ch2 RIN2 IN=1.7V and 1.8V 6 7.5 9 kΩ Maximum Output Voltage VOUT RL=8Ω,HVcc=BATT=4.0V, IN=0-3.2V 1.9 2.1 V Saturation Voltage (Lower) VsatL Io=-300mA, IN=0 and 3.2V 240 400 mV Saturation Voltage (Upper) VsatU Io=-300mA, IN=0 and 3.2V 240 400 mV Input Offset Voltage VOI -8 0 8 mV Output Offset Voltage ch1,ch3,ch4 VOO134 Vref=IN=1.6V -50 0 50 mV Output Offset Voltage ch2 VOO2 Vref=IN=1.6V -130 0 130 mV Dead Zone VDB -10 0 10 mV BRAKE1ON Threshold Voltage VBRON IN1=1.8V 2.0 V BRAKE1OFF Threshold Voltage VBROFF IN1=1.8V 0.8 V MUTE2 ON Threshold Voltage VM2ON IN2=1.8V 2.0 V H-Bridge Driver Part MUTE2 OFF Threshold Voltage VM2OFF IN2=1.8V 0.8 V MUTE34 ON Threshold Voltage VM34ON IN3=IN4=1.8V 0.8 V MUTE34 OFF Threshold Voltage VM34OFF IN3=IN4=1.8V 2.0 V Vref ON Threshold Voltage VrefON IN1=IN2=IN3=IN4=1.8V 1.2 V Vref OFF Threshold Voltage VrefOFF IN1=IN2=IN3=IN4=1.8V 0.8 V |
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