参数资料
型号: LTC4151IS-2#PBF
厂商: LINEAR TECHNOLOGY CORP
元件分类: 电源管理
英文描述: 1-CHANNEL POWER SUPPLY SUPPORT CKT, PDSO16
封装: 0.150 INCH, LEAD FREE, PLASTIC, SOP-16
文件页数: 12/18页
文件大小: 476K
代理商: LTC4151IS-2#PBF
LTC4151
3
4151fc
ORDER INFORMATION
LEAD FREE FINISH
TAPE AND REEL
PART MARKING*
PACKAGE DESCRIPTION
TEMPERATURE RANGE
LTC4151CDD#PBF
LTC4151CDD#TRPBF
LCWZ
10-Lead (3mm
× 3mm) Plastic DFN
0°C to 70°C
LTC4151IDD#PBF
LTC4151IDD#TRPBF
LCWZ
10-Lead (3mm
× 3mm) Plastic DFN
–40°C to 85°C
LTC4151HDD#PBF
LTC4151HDD#TRPBF
LCWZ
10-Lead (3mm
× 3mm) Plastic DFN
–40°C to 125°C
LTC4151CDD-1#PBF
LTC4151CDD-1#TRPBF
LCXC
10-Lead (3mm
× 3mm) Plastic DFN
0°C to 70°C
LTC4151IDD-1#PBF
LTC4151IDD-1#TRPBF
LCXC
10-Lead (3mm
× 3mm) Plastic DFN
–40°C to 85°C
LTC4151CMS#PBF
LTC4151CMS#TRPBF
LTCWY
10-Lead Plastic MSOP
0°C to 70°C
LTC4151IMS#PBF
LTC4151IMS#TRPBF
LTCWY
10-Lead Plastic MSOP
–40°C to 85°C
LTC4151HMS#PBF
LTC4151HMS#TRPBF
LTCWY
10-Lead Plastic MSOP
–40°C to 125°C
LTC4151CMS-1#PBF
LTC4151CMS-1#TRPBF
LTCXB
10-Lead Plastic MSOP
0°C to 70°C
LTC4151IMS-1#PBF
LTC4151IMS-1#TRPBF
LTCXB
10-Lead Plastic MSOP
–40°C to 85°C
LTC4151CS-2#PBF
LTC4151CS-2#TRPBF
LTC4151S-2
16-Lead Plastic SO
0°C to 70°C
LTC4151IS-2#PBF
LTC4151IS-2#TRPBF
LTC4151S-2
16-Lead Plastic SO
–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.
Consult LTC Marketing for information on non-standard 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
SYMBOL
PARAMETER
CONDITIONS
MIN
TYP
MAX
UNITS
General
VIN
Supply Voltage
l
7
80
V
IIN
Supply Current
VIN = 48V, Normal Operation Mode
VIN = 12V, Shutdown Mode
l
1.2
120
1.7
300
mA
A
ISENSE+
SENSE+ Input Current
VIN, SENSE+, SENSE= 48V
l
5
9
A
ISENSE
SENSEInput Current
VIN, SENSE+, SENSE= 48V
l
0.1
1
A
VSHDN(TH)
SHDN Input Threshold
l
1
1.5
2
V
ISHDN
SHDN Input Current
SHDN = 0V
l
–3
–5
–8
A
ADC
RES
Resolution (No Missing Codes)
(Note 4)
l
12
Bits
VFS
Full-Scale Voltage
(SENSE+ – SENSE)
VIN
ADIN
81.92
102.4
2.048
mV
V
LSB
LSB Step Size
(SENSE+ – SENSE)
VIN
ADIN
20
25
0.5
V
mV
TUE
Total Unadjusted Error
(SENSE+ – SENSE)
VIN (Note 5)
ADIN, C-Grade
ADIN, I-, H-Grade
l
±1.25
±1
±0.75
±1
%
VOS
Offset Error
(SENSE+ – SENSE)
VIN (Note 6)
ADIN
l
±5
±6
±8
LSB
The l denotes the specifications which apply over the full operating
temperature range, otherwise specifications are at TA = 25°C. VIN is from 7V to 80V, unless noted. (Note 3)
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