LTC2995CUD View Datasheet(PDF) - Linear Technology
Part Name
Description
MFG CO.
'LTC2995CUD' PDF : 20 Pages View PDF
LTC2995
ABSOLUTE MAXIMUM RATINGS
(Notes 1, 2)
VCC .............................................................. –0.3V to 6V
TMR, D+, D–, DS, PS, VPTAT, VREF........ –0.3V to VCC + 0.3V
UV, OV, TO1, T02 .......................................... –0.3V to 6V
VH1, VL1, VH2, VL2, VT1, VT2..................... –0.3V to 6V
Operating Ambient Temperature Range
LTC2995C ................................................ 0°C to 70°C
LTC2995I .............................................–40°C to 85°C
LTC 2995H......................................... –40°C to 125°C
Storage Temperature Range .................. –65°C to 150°C
PIN CONFIGURATION
TOP VIEW
20 19 18 17 16
VL1 1
15 UV
VH2 2
14 OV
VL2 3
21
13 TO2
VT2 4
12 T01
VT1 5
11 VREF
6 7 8 9 10
UD PACKAGE
20-LEAD (3mm × 3mm) PLASTIC QFN
TJMAX = 150°C, θJA = 59°C/W
EXPOSED PAD PCB GROUND CONNECTED OPTIONAL
ORDER INFORMATION
LEAD FREE FINISH
TAPE AND REEL
PART MARKING*
PACKAGE DESCRIPTION
TEMPERATURE RANGE
LTC2995CUD#PBF
LTC2995CUD#TRPBF LFQV
20-Lead (3mm × 3mm) Plastic QFN
0°C to 70°C
LTC2995IUD#PBF
LTC2995IUD#TRPBF
LFQV
20-Lead (3mm × 3mm) Plastic QFN
–40°C to 85°C
LTC2995HUD#PBF
LTC2995HUD#TRPBF LFQV
20-Lead (3mm × 3mm) Plastic QFN
–40°C to 125°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/
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
VCC
UVLO
Supply Voltage
Supply Undervoltage Lockout Threshold
ICC
Average Supply Current
Temperature Measurement
VCC Falling
l 2.25
5.5
V
l 1.7
1.9
2.1
V
l
220
300
μA
VREF
Reference Voltage
LTC2995
LTC2995C
LTC2995I
LTC2995H
1.797 1.8 1.803
V
l 1.793 1.8 1.804
V
l 1.790 1.8 1.807
V
l 1.787 1.8 1.808
V
VREF Load Regulation
Remote Diode Sense Current
ILOAD = ±200μA
l
–8
±1.5
mV
–192
μA
2995f
2
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