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MAX1882EUG Datasheet(PDF) 4 Page - Maxim Integrated Products |
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MAX1882EUG Datasheet(HTML) 4 Page - Maxim Integrated Products |
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4 / 38 page  Quad-Output TFT LCD DC-DC Converters with Buffer 4 _______________________________________________________________________________________ ELECTRICAL CHARACTERISTICS (continued) (VIN = +3.0V, SHDN = IN, VSUPP = VSUPN = VSUPB = VSUPL = 10V, LDOOUT = FBL, BUF- = BUFOUT, BUF+ = FLTSET = TGND = PGND = GND, CREF = 0.22µF, CBUF = 1µF, TA = 0°C to +85°C. Typical values are at TA = +25°C, unless otherwise noted.) PARAMETER SYMBOL CONDITIONS MIN TYP MAX UNITS NEGATIVE CHARGE PUMP (MAX1778/MAX1880/MAX1881/MAX1882 ONLY) SUPN Input Supply Range VSUPN 2.7 13 V Operating Frequency fCHP 0.5 x fOSC Hz FBN Regulation Voltage VFBN -50 0 +50 mV FBN Input Bias Current IFBN VFBN = 0 -50 +50 nA DRVN PCH On-Resistance RPCH(ON) 510 Ω VFBN = +50mV 24 Ω DRVN NCH On-Resistance RNCH(ON) VFBN = -50mV 20 k Ω Maximum RMS DRVN Current 0.1 A FBN Power-Ready Trip Level Falling edge 80 125 165 mV FBN Fault Trip Level Rising edge 80 140 190 mV LOW-DROPOUT LINEAR REGULATOR (MAX1778/MAX1881/MAX1883/MAX1884 ONLY) SUPL Input Supply Range VSUPL 4.5 15 V SUPL Undervoltage Lockout Rising edge, 50mV hysteresis (typ) 3.8 4 4.3 V SUPL Quiescent Current ISUPL ILDO = 100µA 120 220 µA ILDO = 40mA 130 300 Dropout Voltage (Note 1) VDROP LDO is set to regulate at 9V ILDO = 5mA 70 mV FBL Regulation Voltage VFBL VSUPL = 10V, LDO regulating at 9V, ILDO = 15mA 1.235 1.25 1.265 V LDO Load Regulation VSUPL = 10V, LDO regulating at 9V, ILDO = 100µA to 40mA 1.2 % LDO Line Regulation VSUPL = 4.5V to 15V, FBL = LDOOUT, ILDO = 15mA 0.02 %/V FBL Input Bias Current IFBL VFBL = 1.25V -0.8 +0.8 µA LDO Current Limit ILDOLIM VSUPL = 10V, VLDOOUT = 9V, VFBL = 1.2V 40 130 220 mA VCOM BUFFER SUPB Input Supply Range VSUPB 4.5 13 V SUPB Quiescent Current ISUPB VSUPB = 13V 420 850 µA BUFOUT Leakage Current -10 +10 µA Power-Supply Rejection Ratio PSRR VSUPB = 4.5V to 13V, VCM = 2.25V 85 98 dB Input Common-Mode Voltage Range VCM |VOS| < 10mV 1.2 8.8 V Common-Mode Rejection Ratio CMRR VCM = 1.2V to 8.8V 75 dB Input Bias Current IBIAS VCM = 5V -100 -10 +100 nA Input Offset Current IOS VCM = 5V -100 +100 nA Gain Bandwidth Product GBW CBUF = 1µF 13 kHz |
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Similar Description - MAX1882EUG |
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