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参数资料
| 型号： | LTC2990CMS#PBF |
| 厂商： | LINEAR TECHNOLOGY CORP |
| 元件分类： | 电源管理 |
| 英文描述： | 1-CHANNEL POWER SUPPLY SUPPORT CKT, PDSO10 |
| 封装： | LEAD FREE, PLASTIC, MSOP-10 |
| 文件页数： | 12/24页 |
| 文件大小： | 236K |
| 代理商： | LTC2990CMS#PBF |
LTC2990
2
2990fa
PIN CONFIGURATION
ABSOLUTE MAXIMUM RATINGS
(Note 1)
1
2
3
4
5
V1
V2
V3
V4
GND
10
9
8
7
6
VCC
ADR1
ADR0
SCL
SDA
TOP VIEW
MS PACKAGE
10-LEAD PLASTIC MSOP
TJMAX = 125°C, θJA = 150°C/W
ORDER INFORMATION
LEAD FREE FINISH
TAPE AND REEL
PART MARKING*
PACKAGE DESCRIPTION
TEMPERATURE RANGE
LTC2990CMS#PBF
LTC2990CMS#TRPBF
LTDSQ
10-Lead Plastic MSOP
0°C to 70°C
LTC2990IMS#PBF
LTC2990IMS#TRPBF
LTDSQ
10-Lead Plastic MSOP
–40°C to 85°C
LEAD BASED FINISH
TAPE AND REEL
PART MARKING*
PACKAGE DESCRIPTION
TEMPERATURE RANGE
LTC2990CMS
LTC2990CMS#TR
LTDSQ
10-Lead Plastic MSOP
0°C to 70°C
LTC2990IMS
LTC2990IMS#TR
LTDSQ
10-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.
Contact LTC Marketing for parts trimmed to ideality factors other than 1.004.
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/
Supply Voltage VCC................................... –0.3V to 6.0V
Input Voltages V1, V2, V3, V4, SDA, SCL,
ADR1, ADR2..................................–0.3V to (VCC + 0.3V)
Operating Temperature Range
LTC2990C................................................ 0°C to 70°C
LTC2990I .............................................–40°C to 85°C
Storage Temperature Range .................. –65°C to 150°C
Lead Temperature (Soldering, 10 sec)...................300°C
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
1.8
mA
ISD
Input Supply Current
Shutdown Mode, I2C Inactive
l
1
5
A
VCC(UVL)
Input Supply Undervoltage Lockout
l
1.3
2.1
2.7
V
Measurement Accuracy
TINT(TUE)
Internal Temperature Total Unadjusted
Error
TAMB = 0°C to 85°C
TAMB = –40°C to 0°C
±0.5
±1
±3
±3.5
°C
TRMT(TUE)
Remote Diode Temperature Total
Unadjusted Error
η = 1.004 (Note 4)
l
±0.5
±1.5
°C
VCC(TUE)
VCC Voltage Total Unadjusted Error
2.9V ≤ VCC ≤ 5.5V
l
±0.1
±0.25
%
Vn(TUE)
V1 Through V4 Total Unadjusted Error
l
±0.1
±0.25
%
VDIFF(TUE)
Differential Voltage Total Unadjusted Error
V1 – V2 or V3 – V4
–300mV ≤ VD ≤ 300mV
l
±0.2
±0.75
%
VDIFF(MAX)
Maximum Differential Voltage
l
–300
300
mV
VDIFF(CMR)
Differential Voltage Common Mode Range
l
0
VCC
V
VLSB(DIFF)
Differential Voltage LSB Weight
19.42
V
VLSB(SINGLE-ENDED) Single-Ended Voltage LSB Weight
305.18
V
VLSB(TEMP)
Temperature LSB Weight
Celsius or Kelvin
0.0625
Deg
TNOISE
Temperature Noise
Celsius or Kelvin
TMEAS = 46ms (Note 2)
0.2
0.05
°RMS
°/√Hz
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相关代理商/技术参数 |
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| LTC2990IMS | 制造商:Linear Technology 功能描述:Temperature, Voltage and Current Monitor 10-Pin MSOP |
| LTC2990IMS#PBF | 功能描述:IC TEMP/VOLT/CUR MONITOR 10MSOP RoHS:是 类别:集成电路 (IC) >> PMIC - 热管理 系列:- 标准包装:2,500 系列:SilentSense™ 功能:温度监控系统（传感器） 传感器类型:内部和外部 感应温度:-55°C ~ 125°C，外部传感器 精确度:±2°C 本地（最大），±3°C 远程（最大） 拓扑:ADC（三角积分型），比较器，寄存器库 输出类型:I²C?/SMBus? 输出警报:是 输出风扇:是 电源电压:2.7 V ~ 5.5 V 工作温度:-55°C ~ 125°C 安装类型:表面贴装 封装/外壳:8-TSSOP，8-MSOP（0.118"，3.00mm 宽） 供应商设备封装:8-MSOP 包装:带卷 (TR) 其它名称:MIC284-2BMMTRMIC284-2BMMTR-ND |
| LTC2990IMS#PBF | 制造商:Linear Technology 功能描述:IC TEMP SENS 14BIT ? MSOP-10 制造商:Linear Technology 功能描述:IC, TEMP SENS, 14BIT, 2C, MSOP-10 |
| LTC2990IMS#TRPBF | 功能描述:IC TEMP/VOLT/CUR MONITOR 10MSOP RoHS:是 类别:集成电路 (IC) >> PMIC - 热管理 系列:- 标准包装:2,500 系列:SilentSense™ 功能:温度监控系统（传感器） 传感器类型:内部和外部 感应温度:-55°C ~ 125°C，外部传感器 精确度:±2°C 本地（最大），±3°C 远程（最大） 拓扑:ADC（三角积分型），比较器，寄存器库 输出类型:I²C?/SMBus? 输出警报:是 输出风扇:是 电源电压:2.7 V ~ 5.5 V 工作温度:-55°C ~ 125°C 安装类型:表面贴装 封装/外壳:8-TSSOP，8-MSOP（0.118"，3.00mm 宽） 供应商设备封装:8-MSOP 包装:带卷 (TR) 其它名称:MIC284-2BMMTRMIC284-2BMMTR-ND |
| LTC2991CMS#PBF | 功能描述:IC MONITOR OCTAL 16-MSOP RoHS:是 类别:集成电路 (IC) >> PMIC - 热管理 系列:- 标准包装:3,000 系列:- 功能:温度开关 传感器类型:内部 感应温度:85°C 分界点 精确度:±6°C（最小值） 拓扑:ADC（三角积分型），比较器，寄存器库 输出类型:开路漏极 输出警报:是 输出风扇:是 电源电压:2.7 V ~ 5.5 V 工作温度:-55°C ~ 125°C 安装类型:表面贴装 封装/外壳:SC-74A，SOT-753 供应商设备封装:SOT-23-5 包装:带卷 (TR) 其它名称:ADT6501SRJZP085RL7-ND |
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