LTC2852 Linear Technology, LTC2852 Datasheet - Page 2

• Manufacturer Part Number: LTC2852
• Description: 3.3V 20Mbps RS485/RS422 Transceivers
• Manufacturer: Linear Technology

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PIN CONFIGURATION
ABSOLUTE MAXIMUM RATINGS
LTC2850/LTC2851/LTC2852
(Note 1)
Supply Voltage (V
Logic Input Voltages (RE, DE, DI) ................ –0.3V to 7V
Interface I/O:
Receiver Output Voltage (RO) .......–0.3V to (V
2
LTC2850
LTC2851
EXPOSED PAD (PIN 11) IS GND, MUST BE SOLDERED TO PCB
LTC2852
EXPOSED PAD (PIN 9) IS GND, MUST BE SOLDERED TO PCB
EXPOSED PAD (PIN 9) IS GND, MUST BE SOLDERED TO PCB
A, B, Y, Z .......................................(V
T
T
T
GND
JMAX
JMAX
JMAX
V
8-LEAD (3mm × 3mm) PLASTIC DFN
10-LEAD (3mm × 3mm) PLASTIC DFN
GND
8-LEAD (3mm × 3mm) PLASTIC DFN
RO
RO
RE
DE
CC
DI
RO
DI
RE
DE
DI
= 150°C, θ
= 150°C, θ
= 150°C, θ
1
2
3
4
1
2
3
4
1
2
3
4
5
DD PACKAGE
DD PACKAGE
DD PACKAGE
TOP VIEW
TOP VIEW
TOP VIEW
JA
JA
JA
CC
= 43°C/W, θ
= 43°C/W, θ
= 43°C/W, θ
9
11
9
) ................................... –0.3V to 7V
JC
JC
JC
8
7
6
5
10
8
7
6
5
9
8
7
6
= 3°C/W
= 3°C/W
= 3°C/W
A
B
Z
Y
V
A
B
Z
Y
V
B
A
GND
CC
CC
CC
– 15V) to 15V
T
T
T
JMAX
JMAX
JMAX
CC
GND
RO
RE
DE
DI
RO
+ 0.3V)
= 150°C, θ
GND
= 150°C, θ
= 150°C, θ
RE
DE
DI
V
RO
CC
10-LEAD PLASTIC MSOP
DI
1
2
3
4
5
8-LEAD PLASTIC MSOP
1
2
3
4
8-LEAD PLASTIC MSOP
1
2
3
4
MS8 PACKAGE
MS PACKAGE
MS8 PACKAGE
TOP VIEW
TOP VIEW
JA
JA
JA
TOP VIEW
= 200°C/W, θ
= 200°C/W, θ
= 120°C/W, θ
Operating Temperature (Note 4)
Storage Temperature Range ................... –65°C to 150°C
Lead Temperature (Soldering, 10 sec)
LTC285xC ................................................. 0°C to 70°C
LTC285xI .............................................. –40°C to 85°C
LTC285xH .......................................... –40°C to 125°C
MSOP ............................................................... 300°C
8
7
6
5
JC
JC
JC
10
9
8
7
6
8
7
6
5
V
B
A
GND
= 40°C/W
= 40°C/W
= 45°C/W
CC
A
B
Z
Y
V
A
B
Z
Y
CC
T
T
T
JMAX
JMAX
JMAX
RO
GND
RE
DE
GND
GND
DI
V
RO
CC
RO
DI
NC
= 150°C, θ
= 150°C, θ
RE
DE
DI
= 150°C, θ
1
2
3
4
8-LEAD PLASTIC SO
1
2
3
4
1
2
3
4
5
6
7
8-LEAD PLASTIC SO
14-LEAD PLASTIC SO
S8 PACKAGE
TOP VIEW
S8 PACKAGE
JA
JA
TOP VIEW
S PACKAGE
TOP VIEW
JA
= 150°C/W, θ
= 150°C/W, θ
= 88°C/W, θ
8
7
6
5
JC
JC
JC
14
13
12
11
10
8
7
6
5
9
8
= 37°C/W
= 39°C/W
= 39°C/W
V
B
A
GND
CC
A
B
Z
Y
V
NC
A
B
Z
Y
NC
CC
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