LTC2641/LTC2642
ABSOLUTE MAXIMUM RATINGS
(Note 1)
V
DD
to GND .................................................. –0.3V to 6V
⎯
C
⎯
S, SCLK, DIN,
⎯
C
⎯
L
⎯
R to GND ........................ –0.3V to (V
DD
+ 0.3V) or 6V
REF, V
OUT
, INV to GND ........ –0.3V to (V
DD
+ 0.3V) or 6V
R
FB
to INV ....................................................... –6V to 6V
R
FB
to GND ..................................................... –6V to 6V
Operating Temperature Range
LTC2641C/LTC2642C ............................... 0°C to 70°C
LTC2641I/LTC2642I ............................. –40°C to 85°C
Maximum Junction Temperature .......................... 125°C
Storage Temperature Range................... –65°C to 150°C
Lead Temperature (Soldering, 10 sec) .................. 300°C
PIN CONFIGURATION
LTC2641
TOP VIEW
REF 1
CS 2
SCLK 3
DIN 4
9
8
7
6
5
GND
V
DD
V
OUT
CLR
REF
CS
SCLK
DIN
1
2
3
4
TOP VIEW
8
7
6
5
GND
V
DD
V
OUT
CLR
DD PACKAGE
8-LEAD (3mm
×
3mm) PLASTIC DFN
T
JMAX
= 125°C (NOTE 2),
θ
JA
= 43°C/W
EXPOSED PAD (PIN 9) IS GND, MUST BE SOLDERED TO PCB
MS8 PACKAGE
8-LEAD PLASTIC MSOP
T
JMAX
= 125°C (NOTE 2),
θ
JA
= 200°C/W
LTC2642
TOP VIEW
REF
CS
SCLK
DIN
CLR
1
2
3
4
5
11
10 GND
9 V
DD
8 R
FB
7 INV
6 V
OUT
REF
CS
SCLK
DIN
CLR
1
2
3
4
5
TOP VIEW
10
9
8
7
6
GND
V
DD
R
FB
INV
V
OUT
DD PACKAGE
10-LEAD (3mm
×
3mm) PLASTIC DFN
T
JMAX
= 125°C (NOTE 2),
θ
JA
= 43°C/W
EXPOSED PAD (PIN 11) IS GND, MUST BE SOLDERED TO PCB
MS PACKAGE
10-LEAD PLASTIC MSOP
T
JMAX
= 125°C (NOTE 2),
θ
JA
= 120°C/W
26412f
2
LINER [ LINEAR TECHNOLOGY ]
