LTC2995
ABSOLUTE MAXIMUM RATINGS
PIN CONFIGURATION
(Notes ±, ꢀ)
V
.............................................................. –0.3V to 6V
CC
TOP VIEW
+
–
TMR, D , D , DS, PS, V
, V ........ –0.3V to V + 0.3V
PTAT REF
CC
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
20 19 18 17 16
UV
15
14
13
12
11
VL1
VH2
VL2
VT2
VT1
1
2
3
4
5
OV
TO2
T01
21
8
V
REF
6
7
9 10
UD PACKAGE
20-LEAD (3mm × 3mm) PLASTIC QFN
T
= 150°C, θ = 59°C/W
JA
JMAX
EXPOSED PAD PCB GROUND CONNECTED OPTIONAL
ORDER INFORMATION
LEAD FREE FꢁNꢁSH
LTC2995CUD#PBF
LTC2995IUD#PBF
LTC2995HUD#PBF
TAPE AND REEL
PART MARKꢁNG*
LFQV
PA°KAGE DES°RꢁPTꢁON
TEMPERATURE RANGE
LTC2995CUD#TRPBF
LTC2995IUD#TRPBF
LTC2995HUD#TRPBF
0°C to 70°C
20-Lead (3mm × 3mm) Plastic QFN
20-Lead (3mm × 3mm) Plastic QFN
20-Lead (3mm × 3mm) Plastic QFN
LFQV
–40°C to 85°C
–40°C to 125°C
LFQV
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 = ꢀ51°, V°° = 3.3V, unless otherwise noted.
SYMBOL
PARAMETER
°ONDꢁTꢁONS
MꢁN
2.25
1.7
TYP
MAX
5.5
UNꢁTS
l
l
l
V
Supply Voltage
V
V
CC
UVLO
Supply Undervoltage Lockout Threshold
Average Supply Current
V
CC
Falling
1.9
2.1
I
CC
220
300
ꢀA
Temperature Measurement
Reference Voltage
V
LTC2995
1.797
1.793
1.790
1.787
1.8
1.8
1.8
1.8
1.803
1.804
1.807
1.808
V
V
V
V
REF
l
l
l
LTC2995C
LTC2995I
LTC2995H
l
V
Load Regulation
I
=
LOAD
200μA
1.5
mV
ꢀA
REF
Remote Diode Sense Current
–8
–192
2995f
2
Linear Systems [ Linear Systems ]
