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L6660 데이터시트(PDF) 1 Page - STMicroelectronics |
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L6660 데이터시트(HTML) 1 Page - STMicroelectronics |
1 / 9 page 90V BCD MIXED TECHNOLOGY SO24 PLASTIC SMD PACKAGE 4.5 TO 13.2V OPERATIVE VOLTAGE ±25 TO ±35V OUTPUT VOLTAGE RANGE SELECTABLE BY EXTERNAL RESISTORS FULL-WAVE RESONANT DC-DC CON- VERTER USING SINGLE COIL FOR DUAL HIGH VOLTAGE GENERATOR WITH OUT- PUT SLEW RATE CONTROL AND SELF CURRENT LIMITING FOR LOW EMI ±35V OR 0/+70V OPERATIVE VOLTAGE DRIVING CONFIGURATION MODES: 1. SINGLE ENDED VOLTAGE MODE 2. DIFFERENTIAL VOLTAGE MODE 3. SINGLE ENDED CHARGE MODE DOUBLE OPERATIONAL AMPLIFIERS WITH 500KHZ GAIN BANDWIDTH PRODUCT AND LOAD DRIVING CAPABILITY FROM 0.4nF UP TO 24nF ANALOG VOLTAGE SHIFTING CIRCUITRY INTERNAL 2.5V VOLTAGE REFERENCE POWER SAVING SLEEP MODE USER SPECIFIED INPUT REFERENCE (2.25V DC) DESCRIPTION The L6660 is a piezoelectric actuator driver. This is preliminary information on a new product now in development. Details are subject to change without notice. December 2000 ® HVM -35V V512 +35V Rfdb1 Rfdb2 HVP=VrefIN(1+Rfdb1/Rfdb2) From DAC OUTPUT 2.2nF 47 µH 220nF 68nF 220nF 47nF Rs V5/12 1 K 1 K HVP HVM - + 1 K 1 K HVP HVM - + B A Internal Current Bias + - DC-DC LOGIC Back-Up Oscill. :5 [12] GND-A [21] Vfdb [22] RCcomp [2] GND-P [3] COIL [5] OUT1-A [6] OUTK-A [23] HVM [19] OUT1-B [18] OUTK-B [24] HVP MUX Controll Logic Internal Band-gap and 2.5 reference Voltage Digital Pwr Supply Shifter Vosh=Vin-Vref SLEEP [15] WENA [17] INB(inv) [16] INB(not inv) [9] INA(not inv) [8] INA(inv) [4] AorB [1] AandB [20] V5/12AP [14] IN Vref [7] SLEEP [10] Vosh [11] Vin0-5 [13] Vref out A-GND 100nF BLOCK AND APPLICATION DIAGRAM SO24(Shrink) L6660 MILLI-ACTUATOR DRIVER PRODUCT PREVIEW 1/9 |
유사한 부품 번호 - L6660 |
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유사한 설명 - L6660 |
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