Datasheet

LTC2470/LTC2472
2
24702fb
For more information www.linear.com/LTC2470
pin conFiguraTion
absoluTe MaxiMuM raTings
Supply Voltage (V
CC
) ................................... –0.3V to 6V
Analog Input Voltage
(V
IN
+
, V
IN
–
, V
IN
, V
REF
–
,
V
COMP
, V
REFOUT
) ...........................–0.3V to (V
CC
+ 0.3V)
Digital Voltage
(V
SDI
, V
SDO
, V
SCK
, V
CS
) ................–0.3V to (V
CC
+ 0.3V)
(Notes 1, 2)
orDer inForMaTion
Storage Temperature Range .................. –65°C to 150°C
Operating Temperature Range
LTC2470C/LTC2472C
............................... 0°C to 70°C
LTC2470I/LTC2472I
.............................–40°C to 85°C
LTC2472 LTC2472
TOP VIEW
DD PACKAGE
12-LEAD (3mm × 3mm) PLASTIC DFN
12
11
8
9
10
4
5
3
2
1
V
CC
GND
IN
–
IN
+
REF
–
GND
REFOUT
COMP
CS
SDI
SCK
SDO
6
7
13
GND
T
JMAX
= 125°C, θ
JA
= 43°C/W
EXPOSED PAD (PIN 13) PCB GROUND CONNECTION OPTIONAL
1
2
3
4
5
6
REFOUT
COMP
CS
SDI
SCK
SDO
12
11
10
9
8
7
V
CC
GND
IN
–
IN
+
REF
–
GND
TOP VIEW
MS PACKAGE
12-LEAD PLASTIC MSOP
T
JMAX
= 125°C, θ
JA
= 130°C/W
LTC2470 LTC2470
TOP VIEW
DD PACKAGE
12-LEAD (3mm × 3mm) PLASTIC DFN
12
11
8
9
10
4
5
3
2
1
V
CC
GND
GND
IN
REF
–
GND
REFOUT
COMP
CS
SDI
SCK
SDO
6
7
13
GND
T
JMAX
= 125°C, θ
JA
= 43°C/W
EXPOSED PAD (PIN 13) PCB GROUND CONNECTION OPTIONAL
1
2
3
4
5
6
REFOUT
COMP
CS
SDI
SCK
SDO
12
11
10
9
8
7
V
CC
GND
GND
IN
REF
–
GND
TOP VIEW
MS PACKAGE
12-LEAD PLASTIC MSOP
T
JMAX
= 125°C, θ
JA
= 130°C/W
LEAD FREE FINISH TAPE AND REEL PART MARKING* PACKAGE DESCRIPTION TEMPERATURE RANGE
LTC2470CDD#PBF LTC2470CDD#TRPBF LFPV 12-Lead Plastic (3mm × 3mm) DFN 0°C to 70°C
LTC2470IDD#PBF LTC2470IDD#TRPBF LFPV 12-Lead Plastic (3mm × 3mm) DFN –40°C to 85°C
LTC2470CMS#PBF LTC2470CMS#TRPBF 2470 12-Lead Plastic MSOP 0°C to 70°C
LTC2470IMS#PBF LTC2470IMS#TRPBF 2470 12-Lead Plastic MSOP –40°C to 85°C
LTC2472CDD#PBF LTC2472CDD#TRPBF LFGV 12-Lead Plastic (3mm × 3mm) DFN 0°C to 70°C
LTC2472IDD#PBF LTC2472IDD#TRPBF LFGV 12-Lead Plastic (3mm × 3mm) DFN –40°C to 85°C