OMO ElectronicOMO Electronic
Expand menu
Hello, Sign inMy Account
0 Cart

LT2940IDD#PBF

P1-P3P4-P6P7-P9P10-P12P13-P15P16-P18P19-P21P22-P24
LT2940
22
2940f
PACKAGE DESCRIPTION
3.00 ±0.10
(4 SIDES)
NOTE:
1. DRAWING IS NOT A JEDEC PACKAGE OUTLINE
2. DRAWING NOT TO SCALE
3. ALL DIMENSIONS ARE IN MILLIMETERS
4. DIMENSIONS OF EXPOSED PAD ON BOTTOM OF PACKAGE DO NOT INCLUDE
MOLD FLASH. MOLD FLASH, IF PRESENT, SHALL NOT EXCEED 0.15mm ON ANY SIDE
5. EXPOSED PAD AND TIE BARS SHALL BE SOLDER PLATED
6. SHADED AREA IS ONLY A REFERENCE FOR PIN 1 LOCATION ON THE
TOP AND BOTTOM OF PACKAGE
0.40 ± 0.10
BOTTOM VIEW—EXPOSED PAD
1.65 ± 0.10
0.75 ±0.05
R = 0.115
TYP
16
127
PIN 1
TOP MARK
(SEE NOTE 6)
0.200 REF
0.00 – 0.05
(DD12) DFN 0106 REV A
RECOMMENDED SOLDER PAD PITCH AND DIMENSIONS
APPLY SOLDER MASK TO AREAS THAT ARE NOT SOLDERED
0.23 ± 0.05
0.25 ± 0.05
2.25 REF
2.38 ±0.05
1.65 ±0.05
2.10 ±0.05
0.70 ±0.05
3.50 ±0.05
PACKAGE
OUTLINE
PIN 1 NOTCH
R = 0.20 OR
0.25 × 45°
CHAMFER
2.38 ±0.10
2.25 REF
0.45 BSC
0.45 BSC
DD Package
12-Lead Plastic DFN (3mm × 3mm)
(Reference LTC DWG # 05-08-1725 Rev A)
LT2940
23
2940f
Information furnished by Linear Technology Corporation is believed to be accurate and reliable.
However, no responsibility is assumed for its use. Linear Technology Corporation makes no representa-
tion that the interconnection of its circuits as described herein will not infringe on existing patent rights.
PACKAGE DESCRIPTION
MSOP (MS12) 1107 REV Ø
0.53 p 0.152
(.021 p .006)
SEATING
PLANE
0.18
(.007)
1.10
(.043)
MAX
0.22 – 0.38
(.009 – .015)
TYP
0.86
(.034)
REF
0.650
(.0256)
BSC
12 11 10 9 8 7
NOTE:
1. DIMENSIONS IN MILLIMETER/(INCH)
2. DRAWING NOT TO SCALE
3. DIMENSION DOES NOT INCLUDE MOLD FLASH, PROTRUSIONS OR GATE BURRS.
MOLD FLASH, PROTRUSIONS OR GATE BURRS SHALL NOT EXCEED 0.152mm (.006") PER SIDE
4. DIMENSION DOES NOT INCLUDE INTERLEAD FLASH OR PROTRUSIONS.
INTERLEAD FLASH OR PROTRUSIONS SHALL NOT EXCEED 0.152mm (.006") PER SIDE
5. LEAD COPLANARITY (BOTTOM OF LEADS AFTER FORMING) SHALL BE 0.102mm (.004") MAX
0.254
(.010)
0
o – 6o TYP
DETAIL “A”
DETAIL “A”
GAUGE PLANE
5.23
(.206)
MIN
3.20 – 3.45
(.126 – .136)
0.889 p 0.127
(.035 p .005)
RECOMMENDED SOLDER PAD LAYOUT
0.42 p 0.038
(.0165 p .0015)
TYP
0.65
(.0256)
BSC
4.039 p 0.102
(.159 p .004)
(NOTE 3)
0.1016 p 0.0508
(.004 p .002)
123456
3.00 p 0.102
(.118 p .004)
(NOTE 4)
0.406 p 0.076
(.016 p .003)
REF
4.90 p 0.152
(.193 p .006)
MS Package
12-Lead Plastic MSOP
(Reference LTC DWG # 05-08-1668 Rev Ø)
LT2940
24
2940f
Linear Technology Corporation
1630 McCarthy Blvd., Milpitas, CA 95035-7417
(408) 432-1900
●
FAX: (408) 434-0507
●
www.linear.com
© LINEAR TECHNOLOGY CORPORATION 2009
LT 1109 • PRINTED IN USA
RELATED PARTS
TYPICAL APPLICATION
PART NUMBER DESCRIPTION COMMENTS
LTC1966 Precision Micropower Delta-Sigma RMS-to-DC
Converter
2.7V to 12V Supply Voltage, 170A Supply Current
LTC1968 Precision Wide Bandwidth RMS-to-DC Converter 4.5V to 6V Supply Voltage, 500kHz 3dB-Error BW
LTC6101/
LTC6101HV
High Voltage, High Side, Precision Current Sense
Amplifi ers
4V to 60V/ 5V to 100V, Gain Confi gurable, SOT-23
LTC6104 Bidirectional High Side, Precision Current Sense
Amplifi er
4V to 60V, Gain Confi gurable, 8-Pin MSOP
LTC6106 Low Cost, High Side Precision Current Sense
Amplifi er
2.7V to 36V, Gain Confi gurable, SOT23
LTC4151 High Voltage I
2
C Current and Voltage Monitor Wide Operating Range: 7V to 80V
LTC4215 Positive Hot Swap Controller with ADC and I
2
C 8-Bit ADC Monitoring Current and Voltages, Supplies from 2.9V to 15V
LT4256-1/
LT4256-2
Positive 48V Hot Swap Controllers with Open-
Circuit Detect
Foldback Current Limiting, Open-Circuit and Overcurrent Fault Output,
Up to 80V Supply
LTC4260 Positive High Voltage Hot Swap Controller With
ADC and I
2
C Monitoring
Wide Operating Range: 8.5V to 80V
LTC4261 Negative Voltage Hot Swap Controller With ADC
and I
2
C Monitoring
Floating Topology Allows Very High Voltage Operation
Integrating Watt-Hour Meter
CMP
+
PMON IMON
CMPOUT
IN
6V TO 80V
1024 COUNTS
= 1 WATT-HOUR
CD4040
0A TO 2A
S1B
S2B
S3B
CB
+
CB
–
S4B
OUT
ADJ
SHDN
RESET
F
LT3014
CMPOUT
LATCH
V
–
V
–
V
+
I
–
I
+
LT2940
C
T
2.2µF
C16
1µF
2940 TA14
V
CC
V
DD
V
SS
C
OSC
SHA
Q
GND
V
+
LTC6702
GND
+
–
+
–
5V
LTC6943
5V
5V
12V
R14
20.0k
R13
4.99k
C18
0.1µF
R2
215k
R1
11.3k
RESET
R
S
100m
R17
309k
R18
49.9k
R16
100k
C17
0.47µF
C1
1µF
R15
24.9k
Q1
2N7002
GND
S1A
S2A
S3A
CA
+
CA
–
V
+
LOAD
(80W MAX)
S4A
C19
0.1µF
C20
0.1µF
k
V
=
k
I
= 100m
1
20
P1-P3P4-P6P7-P9P10-P12P13-P15P16-P18P19-P21P22-P24

LT2940IDD#PBF

Mfr. #:
Buy LT2940IDD#PBF
Manufacturer:
Analog Devices Inc.
Description:
Current & Power Monitors & Regulators Power & Current Monitor
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
Payment:
T/T Paypal Visa MoneyGram Western Union

Products related to this Datasheet