找MEMORY、二三极管上美光存储
MAX1823/MAX1823A/MAX1823B/MAX1823HABSOLUTE MAXIMUM RATINGS
IN, INA, INB, ONA, ONB, ONA, ONB
OUTA, OUTB to GND...........................................-0.3V to +6VFAULTA, FAULTBto GND..........................-0.3V to (VIN_+ 0.3V)MAX1823/MAX1823H, INA, IN to OUTA;
INB, IN to OUTB...................................................-0.3V to +6VMAX1823A/MAX1823B, INA, IN to OUTA;
INB, IN to OUTB (when disabled, Note 3)...............-6V to +6V INA, IN to OUTA; INB, IN to OUTB
(when enabled, Note 4)..............................-1.5A to +1.5ARMS
FAULTA, FAULTBCurrent .................................................20mAContinuous Power Dissipation (TA= +70°C)
10-Pin μMAX (derate 5.6mW/°C above +70°C)...........444mWOperating Temperature Range...........................-40°C to +85°CJunction Temperature......................................................+150°CStorage Temperature Range.............................-65°C to +150°CLead Temperature (soldering, 10s).................................+300°C
Stresses beyond those listed under “Absolute Maximum Ratings” may cause permanent damage to the device. These are stress ratings only, and functionaloperation of the device at these or any other conditions beyond those indicated in the operational sections of the specifications is not implied. Exposure toabsolute maximum rating conditions for extended periods may affect device reliability.
ELECTRICAL CHARACTERISTICS
(Circuit of Figure 1, VIN= VINA= VINB= 5V, ONA= ONB= GND (MAX1823/MAX1823A), ONA = ONB = IN (MAX1823B/MAX1823H), TA = 0°C to +85°C, unless otherwise noted. Typical values are at TA= +25°C.)
PARAMETERSupply Voltage RangeTA = +25°C, each switch,MAX1823/MAX1823HTA = +25°C, each switch,MAX1823A/MAX1823BTA = 0°C to +85°C, each switch,MAX1823/MAX1823HTA = 0°C to +85°C, each switch,MAX1823A/MAX1823BStandby Supply CurrentON_ = IN_ (MAX1823/MAX1823A), ON_ =GND (MAX1823B/MAX1823H)IOUTA = IOUTB = 0A, one channel onIOUTA = IOUTB = 0A, both channels onON_ = IN _ ( MAX 1823/M AX1823A), ON _ = GND (M AX1823B/M AX1823H), VOUTA = VOUTB = 0V,oTA = +25CON_ = IN_ (MAX1823/MAX1823A), ON_ =GND (MAX1823B/MAX1823H),VOUTA = VOUTB = 0V, TA = 0oC to +85oCUndervoltage-Lockout ThresholdContinuous Load CurrentContinuous Current LimitShort-Circuit Current LimitILIMISHORTVIN - VOUT_ = 0.5VVOUT_ = 0V (IOUT pulsing)VOUT_ = 0V (IOUT pulsing)VUVLORising edge, 3% hysteresis3.07200.720.80.901.20.351.201.63SYMBOLCONDITIONSMIN4.07590TYPMAX5.5105120m?13516510μAUNITSVSwitch On-ResistanceRONQuiescent Supply Current40500.02801001.00μAOUT_ Off-Leakage CurrentμA0.023.410.003.8VmAAAPEAKARMS2_______________________________________________________________________________________
Dual USB Switch with Fault
Blanking and Autoreset
ELECTRICAL CHARACTERISTICS (continued)
(Circuit of Figure 1, VIN= VINA= VINB= 5V, ONA= ONB= GND (MAX1823/MAX1823A), ONA = ONB = IN (MAX1823B/MAX1823H), TA = 0°C to +85°C, unless otherwise noted. Typical values are at TA= +25°C.)
PARAMETERShort-Circuit Detect ThresholdContinuous Current-LimitBlanking Timeout PeriodShort-Circuit Blanking TimeoutPeriodTurn-On DelayOutput Rise TimetONtRISESYMBOL(Note 1)From continuous current-limit condition toFAULT_ assertionFrom short-circuit current-limit condition toFAULT_ assertionROUT_ = 10k?,does not includerise timeMAX1823/MAX1823HMAX1823A/MAX1823B107.50.50.3CONDITIONSMINTYP120241.20.82.50.83.0ms0.13.03535.04.0ms3.0msMAXUNITSVmsmsMAX1823/MAX1823A/MAX1823B/MAX1823HROUT_ = 10?, from 10% to 90% of VOUT_ROUT_ = 10?, does not include fall time (fromON_ (MAX1823) or ON_ (MAX1823H)deasserted to VOUT = 90% of VIN_)ROUT_ = 10?, does not include fall time (fromON_ (MAX1823A) or ON_ (MAX1823B)deasserted to VOUT = 90% of VIN_)ROUT_ = 10?, from 90% to 10% of VOUT_(MAX1823/MAX1823H)ROUT_ = 10?, from 90% to 10% of VOUT_(MAX1823A/MAX1823B)15oC hysteresisVIN_ = 4V to 5.5VVIN_ = 4V to 5.5VON_ = GND or IN_ (MAX1823/MAX1823A),ON_ = GND or IN_ (MAX1823B/MAX1823H)ISINK = 1mA, VIN_ = 4VVIN_ = V FAULT_ = 5.5VIn latched-off state, VOUT_ = 0VIn latched-off state, risingIn latched-off state, VOUT_ > 0.5V100.410-12Turn-Off Delay from ONtOFF2.5ms2.8+1600.8+10.41300.5 20 45 0.635oOutput Fall TimetFALLThermal-Shutdown ThresholdLogic Input High VoltageLogic Input Low VoltageLogic Input CurrentFAULT_ Output Low VoltageFAULT_ Output High LeakageCurrentAutoreset OUT_ CurrentAutoreset ThresholdAutoreset Blanking TimeCVVμAVμAmAVms