Datasheet LTC4300A-1, LTC4300A-2 (Analog Devices) - 2
| 制造商 | Analog Devices |
| 描述 | Hot Swappable 2-Wire Bus Buffers |
| 页数 / 页 | 16 / 2 — ABSOLUTE MAXIMUM RATINGS. PIN CONFIGURATION. (Note 1). ORDER INFORMATION. … |
| 文件格式/大小 | PDF / 186 Kb |
| 文件语言 | 英语 |
ABSOLUTE MAXIMUM RATINGS. PIN CONFIGURATION. (Note 1). ORDER INFORMATION. LEAD FREE FINISH. TAPE AND REEL. PART MARKING
该数据表的模型线
文件文字版本
LTC4300A-1/LTC4300A-2
ABSOLUTE MAXIMUM RATINGS PIN CONFIGURATION (Note 1)
TOP VIEW VCC to GND .. –0.3 to 7V ENABLE/V 1 CC2* 8 VCC VCC2 to GND (LTC4300A-2).. –0.3 to 7V SCLOUT 2 7 SDAOUT SDAIN, SCLIN, SDAOUT, SCLOUT .. –0.3 to 7V SCLIN 3 6 SDAIN GND 4 5 READY/ACC* READY, ENABLE (LTC4300A-1) .. –0.3 to 7V MS8 PACKAGE ACC (LTC4300A-2) ... –0.3 to 7V 8-LEAD PLASTIC MSOP *LTC4300A-2 Operating Temperature Range TJMAX = 125°C, θJA = 200°C/W LTC4300A-1C/LTC4300A-2C .. 0°C to 70°C LTC4300A-1I/LTC4300A-2I .. –40°C to 85°C Storage Temperature Range .. –65°C to 125°C Lead Temperature (Soldering, 10 sec) ... 300°C
ORDER INFORMATION LEAD FREE FINISH TAPE AND REEL PART MARKING PACKAGE DESCRIPTION TEMPERATURE RANGE
LTC4300A-1CMS8#PBF LTC4300A-1CMS8#TRPBF LTABF 8-Lead Plastic MSOP 0°C to 70°C LTC4300A-1IMS8#PBF LTC4300A-1IMS8#TRPBF LTABG 8-Lead Plastic MSOP –40°C to 85°C LTC4300A-2CMS8#PBF LTC4300A-2CMS8#TRPBF LTACF 8-Lead Plastic MSOP 0°C to 70°C LTC4300A-2IMS8#PBF LTC4300A-2IMS8#TRPBF LTACG 8-Lead Plastic MSOP –40°C to 85°C Consult LTC Marketing for parts specified with wider operating temperature ranges. Consult LTC Marketing for information on nonstandard lead based finish parts. For more information on lead free part marking, go to: http://www.linear.com/leadfree/ For more information on tape and reel specifications, go to: http://www.linear.com/tapeandreel/
ELECTRICAL CHARACTERISTICS The
l
denotes the specifications which apply over the full operating temperature range, otherwise specifications are at TA = 25°C. VCC = 2.7V to 5.5V, unless otherwise noted. SYMBOL PARAMETER CONDITIONS MIN TYP MAX UNITS Power Supply
VCC Positive Supply Voltage l 2.7 5.5 V ICC Supply Current VCC = 5.5V, VSDAIN = VSCLIN = 0V, LTC4300A-1 l 5.1 7 mA ISD Supply Current in Shutdown Mode VENABLE = 0V, LTC4300A-1 0.1 μA VCC2 Card Side Supply Voltage LTC4300A-2 l 2.7 5.5 V IVCC1 VCC Supply Current VSDAIN = VSCLIN = 0V, VCC1 = VCC2 = 5.5V, 3 4.1 mA LTC4300A-2 IVCC2 VCC2 Supply Current VSDAOUT = VSCLOUT = 0V, VCC1 = VCC2 = 5.5V, 2.1 2.9 mA LTC4300A-2
Start-Up Circuitry
VPRE Precharge Voltage SDA, SCL Floating l 0.8 1.0 1.2 V tIDLE Bus Idle Time l 50 95 150 μs VEN ENABLE Threshold Voltage LTC4300A-1 0.5 • VCC 0.9 • VCC V VDIS Disable Threshold Voltage LTC4300A-1, ENABLE Pin 0.1 • VCC 0.5 • VCC V IEN ENABLE Input Current ENABLE from 0V to VCC, LTC4300A-1 ±0.1 ±1 μA 4300a12fa 2
ABSOLUTE MAXIMUM RATINGS PIN CONFIGURATION (Note 1)
TOP VIEW VCC to GND .. –0.3 to 7V ENABLE/V 1 CC2* 8 VCC VCC2 to GND (LTC4300A-2).. –0.3 to 7V SCLOUT 2 7 SDAOUT SDAIN, SCLIN, SDAOUT, SCLOUT .. –0.3 to 7V SCLIN 3 6 SDAIN GND 4 5 READY/ACC* READY, ENABLE (LTC4300A-1) .. –0.3 to 7V MS8 PACKAGE ACC (LTC4300A-2) ... –0.3 to 7V 8-LEAD PLASTIC MSOP *LTC4300A-2 Operating Temperature Range TJMAX = 125°C, θJA = 200°C/W LTC4300A-1C/LTC4300A-2C .. 0°C to 70°C LTC4300A-1I/LTC4300A-2I .. –40°C to 85°C Storage Temperature Range .. –65°C to 125°C Lead Temperature (Soldering, 10 sec) ... 300°C
ORDER INFORMATION LEAD FREE FINISH TAPE AND REEL PART MARKING PACKAGE DESCRIPTION TEMPERATURE RANGE
LTC4300A-1CMS8#PBF LTC4300A-1CMS8#TRPBF LTABF 8-Lead Plastic MSOP 0°C to 70°C LTC4300A-1IMS8#PBF LTC4300A-1IMS8#TRPBF LTABG 8-Lead Plastic MSOP –40°C to 85°C LTC4300A-2CMS8#PBF LTC4300A-2CMS8#TRPBF LTACF 8-Lead Plastic MSOP 0°C to 70°C LTC4300A-2IMS8#PBF LTC4300A-2IMS8#TRPBF LTACG 8-Lead Plastic MSOP –40°C to 85°C Consult LTC Marketing for parts specified with wider operating temperature ranges. Consult LTC Marketing for information on nonstandard lead based finish parts. For more information on lead free part marking, go to: http://www.linear.com/leadfree/ For more information on tape and reel specifications, go to: http://www.linear.com/tapeandreel/
ELECTRICAL CHARACTERISTICS The
l
denotes the specifications which apply over the full operating temperature range, otherwise specifications are at TA = 25°C. VCC = 2.7V to 5.5V, unless otherwise noted. SYMBOL PARAMETER CONDITIONS MIN TYP MAX UNITS Power Supply
VCC Positive Supply Voltage l 2.7 5.5 V ICC Supply Current VCC = 5.5V, VSDAIN = VSCLIN = 0V, LTC4300A-1 l 5.1 7 mA ISD Supply Current in Shutdown Mode VENABLE = 0V, LTC4300A-1 0.1 μA VCC2 Card Side Supply Voltage LTC4300A-2 l 2.7 5.5 V IVCC1 VCC Supply Current VSDAIN = VSCLIN = 0V, VCC1 = VCC2 = 5.5V, 3 4.1 mA LTC4300A-2 IVCC2 VCC2 Supply Current VSDAOUT = VSCLOUT = 0V, VCC1 = VCC2 = 5.5V, 2.1 2.9 mA LTC4300A-2
Start-Up Circuitry
VPRE Precharge Voltage SDA, SCL Floating l 0.8 1.0 1.2 V tIDLE Bus Idle Time l 50 95 150 μs VEN ENABLE Threshold Voltage LTC4300A-1 0.5 • VCC 0.9 • VCC V VDIS Disable Threshold Voltage LTC4300A-1, ENABLE Pin 0.1 • VCC 0.5 • VCC V IEN ENABLE Input Current ENABLE from 0V to VCC, LTC4300A-1 ±0.1 ±1 μA 4300a12fa 2