LTC2758
2
2758fa
For more information www.linear.com/LTC2758
ABSOLUTE MAXIMUM RATINGS
IOUT1X, IOUT2X to GND............................................±0.3V
RINX, RCOMX, REFX, RFBX, ROFSX, VOSADJX,
GEADJX to GND ....................................................... ±18V
VDD to GND..................................................–0.3V to 7V
Digital Inputs to GND ...................................–0.3V to 7V
Digital Outputs to GND .....–0.3V to VDD+0.3V (max 7V)
Operating Temperature Range
LTC2758C ................................................ 0°C to 70°C
LTC2758I .............................................–40°C to 85°C
Maximum Junction Temperature .......................... 150°C
Storage Temperature Range ..................–65°C to 150°C
Lead Temperature (Soldering, 10 sec)...................300°C
ORDER INFORMATION
LEAD FREE FINISH
PART MARKING*
PACKAGE DESCRIPTION
TEMPERATURE RANGE
LTC2758BCLX#PBF
LTC2758LX
48-Lead (7mm
× 7mm) Plastic LQFP
0°C to 70°C
LTC2758BILX#PBF
LTC2758LX
48-Lead (7mm
× 7mm) Plastic LQFP
–40°C to 85°C
LTC2758ACLX#PBF
LTC2758LX
48-Lead (7mm
× 7mm) Plastic LQFP
0°C to 70°C
LTC2758AILX#PBF
LTC2758LX
48-Lead (7mm
× 7mm) Plastic LQFP
–40°C to 85°C
Consult LTC Marketing for parts specified with wider operating temperature ranges. *The temperature grade is identified by a label on the shipping container.
Consult LTC Marketing for information on non-standard lead based finish parts.
For more information on lead free part marking, go to: http://www.linear.com/leadfree/
This product is only offered in trays. For more information go to: http://www.linear.com/packaging/
PIN CONFIGURATION
(Notes 1, 2)
1
2
3
4
5
6
7
8
9
10
11
12
36
35
34
33
32
31
30
29
28
27
26
25
REF A
RCOMA
GEADJA
RINA
GND
IOUT2AS
IOUT2AF
GND
CS/LD
SDI
13
14
15
16
17
18
19
20
21
22
23
24
SCK
SRO
GND
V DD GND GND CLR
RFLAG
DNC
M-SP
AN
S0
S1
48
47
46
45
44
43
42
41
40
39
38
37
R
OFSA
R
OFSA
R
FBA
R
FBA
I OUT1A V OSADJA V OSADJB I OUT1B R
FBB
R
FBB
R
OFSB
R
OFSB
REF B
RCOMB
GEADJB
RINB
GND
IOUT2BS
IOUT2BF
GND
LDAC
S2
TOP VIEW
LX PACKAGE
48-LEAD (7mm × 7mm) PLASTIC LQFP
TJMAX = 150°C, θJA = 53°C/W