Datasheet LTC6752, LTC6752-1, LTC6752-2, LTC6752-3, LTC6752-4 (Analog Devices) - 7

LTC6752/LTC6752-1/ LTC6752-2/LTC6752-3/ LTC6752-4
elecTrical characTerisTics (VCC = 3.3V, VDD = 3.3V, VEE = 0). The
l
denotes the specifications which apply over the specified temperature range, otherwise specifications are at TA = 25°C. LE/HYST, SHDN pins floating, CL = 5pF, VOVERDRIVE = 50mV –IN = VCM = 300mV, +IN = –IN + VOVERDRIVE, 150mV step size unless otherwise noted. SYMBOL PARAMETER CONDITIONS MIN TYP MAX UNITS Latching/Adjustable Hysteresis Characteristics (LTC6752-1/LTC6752-2/LTC6752-3 Only)
VLE/HYST LE/HYST Pin Voltage Open Circuit l 1.05 1.25 1.45 V RHYST Resistance Looking Into LE/HYST LE/HYST Pin Voltage < Open Circuit Value l 15 20 25 kΩ VHYST_LARGE Hysteresis Voltage VLE/HYST = 800mV 40 mV VIL_LE Latch Pin Voltage, Latch Guaranteed l 0.3 V VIH_LE Latch Pin Voltage, Hysteresis Disabled Output Not Latched l 1.7 V IIH_LE Latch Pin Current High VLE/HYST = 1.7V l 30 72 µA IIL_LE Latch Pin Current Low VLE/HYST = 0.3V l –70 –47 µA tSETUP Latch Setup Time (Note 10) –2 ns tHOLD Latch Hold Time (Note 10) 2 ns tPL Latch to Output Delay 7 ns
Shutdown Characteristics (LTC6752-2/LTC6752-3 Only)
ISD_VCC Shutdown Mode Input Stage Supply Current VSHDN = 0.6V 430 600 µA l 660 µA ISD_VDD Shutdown Mode Output Stage Supply VSHDN = 0.6V, LTC6752-2 200 420 µA Current l 450 µA VSHDN = 0.6V, LTC6752-3 300 700 µA l 800 µA tSD Shutdown Time Output Hi-Z 80 ns VIH_SD Shutdown Pin Voltage High Part Guaranteed to Be Powered On l 1.3 V VIL_SD Shutdown Pin Voltage Low Part Guaranteed to Be Powered Off l 0.6 V tWAKEUP Wake-Up Time from Shutdown VOD = 100mV, Output Valid 100 ns
(VCC = 5V, VDD = 1.8V, VEE = 0, LTC6752-2/LTC6752-3/LTC6752-4 only). The
l
denotes the specifications which apply over the specified temperature range, otherwise specifications are at TA = 25°C. LE/HYST, SHDN pins floating, CL = 5pF, VOVERDRIVE = 50mV, –IN = VCM = 300mV, +IN = –IN + VOVERDRIVE, 150mV step size unless otherwise noted. SYMBOL PARAMETER CONDITIONS MIN TYP MAX UNITS
VCC - VEE Input Supply Voltage (Note 5) l 2.45 5.25 V VDD - VEE Output Supply Voltage (Note5) l 1.71 3.5 V VCMR Input Voltage Range (Note 7) l VEE – 0.2 VCC + 0.1 V VOS Input Offset Voltage (Note 6) –5.5 ±1.2 5.5 mV l –9 9 mV TCVOS Input Offset Voltage Drift l 14 µV/°C VHYST Input Hysteresis Voltage (Note 6) LE/HYST Pin Floating 5.2 mV CIN Input Capacitance 1.1 pF RDM Differential Mode Resistance 57 kΩ RCM Common Mode Resistance 6.4 MΩ IB Input Bias Current VCM = VEE + 0.3V –3.9 –1.5 µA l –4.2 µA VCM = VCC – 0.3V 0.36 1.6 µA l 2.5 µA 6752fc For more information www.linear.com/LTC6752 7 Document Outline Features Applications Typical Application Description Absolute Maximum Ratings Pin Configuration Order Information Electrical Characteristics Typical Performance Characteristics DC Typical Performance Characteristics AC Pin Functions Block Diagram Applications Information Typical Applications Package Description Revision History Typical Application Related Parts