參數(shù)資料
型號(hào): LTC2990CMS#TR
廠(chǎng)商: LINEAR TECHNOLOGY CORP
元件分類(lèi): 電源管理
英文描述: 1-CHANNEL POWER SUPPLY SUPPORT CKT, PDSO10
封裝: PLASTIC, MSOP-10
文件頁(yè)數(shù): 12/24頁(yè)
文件大?。?/td> 236K
代理商: LTC2990CMS#TR
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
相關(guān)PDF資料
PDF描述
LTC2990IMS#PBF 1-CHANNEL POWER SUPPLY SUPPORT CKT, PDSO10
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LTC2990IMS#TR 1-CHANNEL POWER SUPPLY SUPPORT CKT, PDSO10
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