Datasheet > LT1491A

LT1491A

更新时间： 2023-12-20 18:44:05

品牌	Logo	应用领域
亚德诺 - ADI		放大器运算放大器
页数	文件大小	规格书
18页	228K
描述
四通道、Over-The-Top、微功率、轨至轨输入和输出运算放大器

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数据手册

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LT1491A 数据手册

LT1490A/LT1491A

ABSOLUTE MAXIMUM RATINGS ^{(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)

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

LT1490AC/LT1491AC ...........................–40°C to 85°C

LT1490AI/LT1491AI .............................–40°C to 85°C

LT1490AH/LT1491AH......................... –40°C to 125°C

DD/DHC Package.............................. –65°C to 125°C

Lead Temperature (Soldering, 10 sec).................. 300°C

PIN CONFIGURATION

LT1490A

TOP VIEW

OUT A

–IN A

+IN A

OUT A

–IN A

+IN A

OUT A

–IN A

+IN A

8 V

OUT B

–IN B

+IN B

OUT B

–IN B

+IN B

7 OUT B

6 –IN B

5 +IN B

–

MS8 PACKAGE

8-LEAD PLASTIC MSOP

N8 PACKAGE

8-LEAD PDIP

S8 PACKAGE

DD PACKAGE

8-LEAD (3mm w 3mm) PLASTIC DFN

8-LEAD PLASTIC SO

= 150°C, θ = 250°C/W

JMAX

= 150°C, θ = 130°C/W (N8)

= 150°C, θ = 190°C/W (S8)

JMAX

= 125°C, θ = 160°C/W (NOTE 2)

JMAX

–

UNDERSIDE METAL CONNECTED TO V

LT1491A

TOP VIEW

OUT A

–IN A

+IN A

V+

16 OUT D

15 –IN D

OUT A

–IN A

+IN A

OUT D

–IN D

+IN D

14 +IN D

13 V–

–

+IN B

–IN B

OUT B

12 +IN C

11 –IN C

10 OUT C

+IN B

–IN B

OUT B

+IN C

–IN C

OUT C

N PACKAGE

14-LEAD PDIP

S PACKAGE

DHC16 PACKAGE

16-LEAD (5mm w 3mm) PLASTIC DFN

14-LEAD PLASTIC SO

= 150°C, θ = 110°C/W (N)

= 150°C, θ = 150°C/W (S)

JMAX

= 125°C, θ = 160°C/W (NOTE 2)

JMAX

–

UNDERSIDE METAL CONNECTED TO V

14901afd

123 4 5 6 7...18

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