LT1490A(RevB) Ver la hoja de datos (PDF) - Linear Technology
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componentes Descripción
Lista de partido
LT1490A
(Rev.:RevB)
(Rev.:RevB)
Linear Technology
LT1490A Datasheet PDF : 16 Pages
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LT1490A/LT1491A
ABSOLUTE AXI U RATI GS (Note 1)
Total Supply Voltage (V + to V –) ............................. 44V
Differential Input Voltage ........................................ 44V
Input Current (Note 9) ....................................... ±12mA
Output Short-Circuit Duration (Note 2) ........ Continuous
Operating Temperature Range (Note 3)
LT1490AC/LT1491AC ......................... – 40°C to 85°C
LT1490AI/LT1491AI ........................... – 40°C to 85°C
LT1490AH/LT1491AH ...................... – 40°C to 125°C
Specified Temperature Range (Note 4)
LT1490AC/LT1490AI .......................... – 40°C to 85°C
LT1491AC/LT1491AI .......................... – 40°C to 85°C
LT1490AH/LT1491AH ...................... – 40°C to 125°C
Junction Temperature .......................................... 150°C
Junction Temperature (DD/DHC Package) ........... 125°C
Storage Temperature Range ................ – 65°C to 150°C
Storage Temperature Range
DD/DHC Package ............................. – 65°C to 125°C
Lead Temperature (Soldering, 10 sec)................. 300°C
UW U
PACKAGE/ORDER I FOR ATIO
OUT A 1
–IN A 2
+IN A 3
V– 4
TOP VIEW
A
B
8 V+
7 OUT B
6 –IN B
5 +IN B
MS8 PACKAGE
8-LEAD PLASTIC MSOP
TJMAX = 150°C, θJA = 250°C/ W
ORDER PART
NUMBER
LT1490ACMS8
LT1490AIMS8
LT1490AHMS8
MS8
PART MARKING
LTNG
LTPU
LTRK
OUT A 1
–IN A 2
+IN A 3
V– 4
TOP VIEW
A
B
8 V+
7 OUT B
6 –IN B
5 +IN B
N8 PACKAGE
S8 PACKAGE
8-LEAD PDIP 8-LEAD PLASTIC SO
TJMAX = 150°C, θJA = 130°C/ W (N8)
TJMAX = 150°C, θJA = 190°C/ W (S8)
ORDER PART
S8/N8
NUMBER PART MARKING
LT1490ACS8
LT1490AIS8
LT1490AHS8
1490A
1490AI
1490AH
TOP VIEW
OUT A 1
–IN A 2
A
+IN A 3
V– 4
8 V+
7 OUT B
6 –IN B
B
5 +IN B
DD PACKAGE
8-LEAD (3mm × 3mm) PLASTIC DFN
TJMAX = 125°C, θJA = 160°C/ W (NOTE 2)
UNDERSIDE METAL CONNECTED TO V–
ORDER PART
DD
NUMBER PART MARKING*
LT1490ACDD
LT1490AIDD
LAAH
LT1490ACN8
LT1490AIN8
TOP VIEW
OUT A 1
–IN A 2
A
+IN A 3
V+ 4
+IN B 5
B
–IN B 6
OUT B 7
14 OUT D
13 –IN D
D
12 +IN D
11 V –
10 +IN C
C
9 –IN C
8 OUT C
N PACKAGE
14-LEAD PDIP
S PACKAGE
14-LEAD PLASTIC SO
TJMAX = 150°C, θJA = 110°C/ W (N)
TJMAX = 150°C, θJA = 150°C/ W (S)
ORDER PART
NUMBER
LT1491ACS
LT1491AIS
LT1491AHS
LT1491ACN
LT1491AIN
TOP VIEW
OUT A 1
–IN A 2
A
+IN A 3
V+ 4
+IN B 5
B
–IN B 6
OUT B 7
NC 8
16 OUT D
15 –IN D
D
14 +IN D
13 V–
12 +IN C
C
11 –IN C
10 OUT C
9 NC
DHC16 PACKAGE
16-LEAD (5mm × 3mm) PLASTIC DFN
TJMAX = 125°C, θJA = 160°C/ W (NOTE 2)
UNDERSIDE METAL CONNECTED TO V–
ORDER PART
NUMBER
LT1491ACDHC
LT1491AIDHC
DHC
PART MARKING*
1491A
*Temperature grades are identified by a label on the shipping container. Consult LTC Marketing for parts specified with wider operating temperature ranges.
sn1490, 14901afbs
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