Datasheet LTC2991 (Analog Devices) - 2
| 制造商 | Analog Devices |
| 描述 | Octal I2C Voltage, Current, and Temperature Monitor |
| 页数 / 页 | 32 / 2 — ABSOLUTE MAXIMUM RATINGS. PIN CONFIGURATION. (Note 1). ORDER INFORMATION … |
| 文件格式/大小 | PDF / 774 Kb |
| 文件语言 | 英语 |
ABSOLUTE MAXIMUM RATINGS. PIN CONFIGURATION. (Note 1). ORDER INFORMATION LEAD FREE FINISH. TAPE AND REEL. PART MARKING*
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LTC2991
ABSOLUTE MAXIMUM RATINGS PIN CONFIGURATION (Note 1)
Supply Voltage (VCC) .. –0.3V to 6.0V Input Voltages V1, V2, V3, V4, V5, V6, V7, V8, TOP VIEW SCL, ADR0, ADR1, ADR2 ..–0.3V to (VCC + 0.3V) V1 1 16 VCC Output Voltage PWM ..–0.3V to (V V2 2 15 ADR2 CC + 0.3V) V3 3 14 ADR1 Output Voltage SDA ... –0.3V to 6V V4 4 13 ADR0 V5 5 12 PWM Operating Temperature Range V6 6 11 SCL V7 7 10 SDA LTC2991C .. 0°C to 70°C V8 8 9 GND LTC2991I ...–40°C to 85°C MS PACKAGE 16-LEAD PLASTIC MSOP Storage Temperature Range .. –65°C to 150°C TJMAX = 125°C, θJA = 120°C/W Lead Temperature (Soldering, 10 sec) MS Package ..300°C
ORDER INFORMATION LEAD FREE FINISH TAPE AND REEL PART MARKING* PACKAGE DESCRIPTION TEMPERATURE RANGE
LTC2991CMS#PBF LTC2991CMS#TRPBF 2991 16-Lead Plastic MSOP 0°C to 70°C LTC2991IMS#PBF LTC2991IMS#TRPBF 2991 16-Lead Plastic MSOP –40°C to 85°C Consult LTC Marketing for parts specified with wider operating temperature ranges. *The temperature grade is identified by a label on the shipping container. 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/. Some packages are available in 500 unit reels through designated sales channels with #TRMPBF suffix.
ELECTRICAL CHARACTERISTICS The
l
denotes the specifications which apply over the full operating temperature range, otherwise specifications are at TA = 25°C, VCC = 3.3V, unless otherwise noted. SYMBOL PARAMETER CONDITIONS MIN TYP MAX UNITS General
VCC Input Supply Range l 2.9 5.5 V ICC Input Supply Current During Conversion, I2C Inactive l 1.1 1.5 mA ISD Input Supply Current Shutdown Mode, I2C Inactive l 1 6 µA VCC(UVL) Input Supply Undervoltage Lockout l 1.3 2.0 2.6 V
Measurement Accuracy
TINTERNAL(TUE) Internal Temperature Total Unadjusted Error ±1 ±3.5 °C TRMT(TUE) Remote Diode Temperature Total Unadjusted η = 1.004 l ±0.7 ±1.5 °C Error VCC(TUE) VCC Voltage Total Unadjusted Error 2.9V ≤ 5.5V l ±0.05 ±0.25 % VN(TUE) V1 Through V8 Total Unadjusted Error 0V ≤ 4.9V l ±0.05 ±0.25 % VDIFF(TUE) Differential Voltage Total Unadjusted Error –300mV≤ VD ≤300mV l ±0.1 ±0.75 % V1 – V2, V3 – V4, V5 – V6, V7 – V8 VDIFF(MAX) Full-Scale Differential Voltage l –312.5 312.5 mV VOFFSET_DIFF Differential Offset V1 through V8 = 0V l –12.5 0 12.5 LSB VOFFSET_SE Single-Ended Offset V1 through V8 = 0V l –6 0 6 LSB 2991ff 2 For more information www.linear.com/LTC2991 Document Outline Features Applications Description Typical Application Absolute Maximum Ratings Pin Configuration Order Information Electrical Characteristics Typical Performance Characteristics Pin Functions Functional Diagram Timing Diagram Operation Applications Information Typical Applications Package Description Revision History Typical Application Related Parts
ABSOLUTE MAXIMUM RATINGS PIN CONFIGURATION (Note 1)
Supply Voltage (VCC) .. –0.3V to 6.0V Input Voltages V1, V2, V3, V4, V5, V6, V7, V8, TOP VIEW SCL, ADR0, ADR1, ADR2 ..–0.3V to (VCC + 0.3V) V1 1 16 VCC Output Voltage PWM ..–0.3V to (V V2 2 15 ADR2 CC + 0.3V) V3 3 14 ADR1 Output Voltage SDA ... –0.3V to 6V V4 4 13 ADR0 V5 5 12 PWM Operating Temperature Range V6 6 11 SCL V7 7 10 SDA LTC2991C .. 0°C to 70°C V8 8 9 GND LTC2991I ...–40°C to 85°C MS PACKAGE 16-LEAD PLASTIC MSOP Storage Temperature Range .. –65°C to 150°C TJMAX = 125°C, θJA = 120°C/W Lead Temperature (Soldering, 10 sec) MS Package ..300°C
ORDER INFORMATION LEAD FREE FINISH TAPE AND REEL PART MARKING* PACKAGE DESCRIPTION TEMPERATURE RANGE
LTC2991CMS#PBF LTC2991CMS#TRPBF 2991 16-Lead Plastic MSOP 0°C to 70°C LTC2991IMS#PBF LTC2991IMS#TRPBF 2991 16-Lead Plastic MSOP –40°C to 85°C Consult LTC Marketing for parts specified with wider operating temperature ranges. *The temperature grade is identified by a label on the shipping container. 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/. Some packages are available in 500 unit reels through designated sales channels with #TRMPBF suffix.
ELECTRICAL CHARACTERISTICS The
l
denotes the specifications which apply over the full operating temperature range, otherwise specifications are at TA = 25°C, VCC = 3.3V, unless otherwise noted. SYMBOL PARAMETER CONDITIONS MIN TYP MAX UNITS General
VCC Input Supply Range l 2.9 5.5 V ICC Input Supply Current During Conversion, I2C Inactive l 1.1 1.5 mA ISD Input Supply Current Shutdown Mode, I2C Inactive l 1 6 µA VCC(UVL) Input Supply Undervoltage Lockout l 1.3 2.0 2.6 V
Measurement Accuracy
TINTERNAL(TUE) Internal Temperature Total Unadjusted Error ±1 ±3.5 °C TRMT(TUE) Remote Diode Temperature Total Unadjusted η = 1.004 l ±0.7 ±1.5 °C Error VCC(TUE) VCC Voltage Total Unadjusted Error 2.9V ≤ 5.5V l ±0.05 ±0.25 % VN(TUE) V1 Through V8 Total Unadjusted Error 0V ≤ 4.9V l ±0.05 ±0.25 % VDIFF(TUE) Differential Voltage Total Unadjusted Error –300mV≤ VD ≤300mV l ±0.1 ±0.75 % V1 – V2, V3 – V4, V5 – V6, V7 – V8 VDIFF(MAX) Full-Scale Differential Voltage l –312.5 312.5 mV VOFFSET_DIFF Differential Offset V1 through V8 = 0V l –12.5 0 12.5 LSB VOFFSET_SE Single-Ended Offset V1 through V8 = 0V l –6 0 6 LSB 2991ff 2 For more information www.linear.com/LTC2991 Document Outline Features Applications Description Typical Application Absolute Maximum Ratings Pin Configuration Order Information Electrical Characteristics Typical Performance Characteristics Pin Functions Functional Diagram Timing Diagram Operation Applications Information Typical Applications Package Description Revision History Typical Application Related Parts