Datasheet

2
LTC1273
LTC1275/LTC1276
127356fa
A
U
G
W
A
W
U
W
ARB
S
O
LU
T
EXI T
I
S
(Notes 1 and 2)
Supply Voltage (V
DD
) .............................................. 12V
Negative Supply Voltage (V
SS
)
LTC1275/LTC1276.................................. –6V to GND
Total Supply Voltage (V
DD
to V
SS
)
LTC1275/LTC1276............................................... 12V
Analog Input Voltage (Note 3)
LTC1273 .................................... – 0.3V to V
DD
+ 0.3V
LTC1275/LTC1276.............. V
SS
– 0.3V to V
DD
+ 0.3V
Digital Input Voltage (Note 4)
LTC1273 ................................................ –0.3V to 12V
LTC1275/LTC1276......................... V
SS
– 0.3V to 12V
Digital Output Voltage (Note 3)
LTC1273 .................................... – 0.3V to V
DD
+ 0.3V
LTC1275/LTC1276.............. V
SS
– 0.3V to V
DD
+ 0.3V
Power Dissipation............................................. 500mW
Operating Temperature Range
LTC1273AC, LTC1273BC, LTC1275AC
LTC1275BC, LTC1276AC, LTC1276BC .... 0°C to 70°C
Storage Temperature Range ................ –65°C to 150°C
Lead Temperature (Soldering, 10 sec)................. 300°C
WU
U
PACKAGE
/
O
RDER I FOR ATIO
ORDER
PART NUMBER
ORDER
PART NUMBER
1
2
3
4
5
6
7
8
9
10
11
12
TOP VIEW
SW PACKAGE
24-LEAD PLASTIC SO WIDE
24
23
22
21
20
19
18
17
16
15
14
13
A
IN
V
REF
AGND
D11
D10
D9
D8
D7
D6
D5
D4
DGND
V
DD
NC
BUSY
CS
RD
HBEN
NC
NC
D0/8
D1/9
D2/10
D3/11
N PACKAGE
24-LEAD PDIP
1
2
3
4
5
6
7
8
9
10
11
12
TOP VIEW
SW PACKAGE
24-LEAD PLASTIC SO WIDE
24
23
22
21
20
19
18
17
16
15
14
13
A
IN
V
REF
AGND
D11
D10
D9
D8
D7
D6
D5
D4
DGND
V
DD
V
SS
BUSY
CS
RD
HBEN
NC
NC
D0/8
D1/9
D2/10
D3/11
N PACKAGE
24-LEAD PDIP
T
JMAX
= 110°C, θ
JA
= 100°C/W (N)
T
JMAX
= 110°C, θ
JA
= 130°C/W (SW)
T
JMAX
= 110°C, θ
JA
= 100°C/W (N)
T
JMAX
= 110°C, θ
JA
= 130°C/W (SW)
LTC1275ACN
LTC1275BCN
LTC1275ACSW
LTC1275BCSW
LTC1276ACN
LTC1276BCN
LTC1276ACSW
LTC1276BCSW
LTC1273ACN
LTC1273BCN
LTC1273ACSW
LTC1273BCSW
Order Options Tape and Reel: Add #TR Lead Free: Add #PBF Lead Free Tape and Reel: Add #TRPBF
Lead Free Part Marking: http://www.linear.com/leadfree/
Consult LTC Marketing for parts specified with wider operating temperature ranges.