LT1638IDD datasheet(2/16 Pages) LINER

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LT1638/LT1639

16389fd

ABSOLUTE MAXIMUM RATINGS

Specified Temperature Range (Note 4)

LT1638C/LT1639C ............................. – 40

°C to 85°C

LT1638I/LT1639I ................................ – 40

°C to 85°C

LT1638H/LT1639H ........................... – 40

°C to 125°C

Junction Temperature ........................................... 150

°C

DD Package ...................................................... 125

°C

Storage Temperature Range ................. – 65

°C to 150°C

DD Package ...................................... – 65

°C to 125°C

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

°C

Total Supply Voltage (V + to V –) .............................. 44V

Input Differential Voltage ......................................... 44V

Input Current ......................................................

±25mA

Output Short-Circuit Duration (Note 2) .........Continuous

Operating Temperature Range (Note 3)

LT1638C/LT1639C ............................. – 40

°C to 85°C

LT1638I/LT1639I ................................ – 40

°C to 85°C

LT1638H/LT1639H ........................... – 40

°C to 125°C

PACKAGE/ORDER INFORMATION

ORDER

PART NUMBER

ORDER

PART NUMBER

LT1638CMS8

LT1638IMS8

LT1638CN8

LT1638IN8

LT1638CS8

LT1638IS8

LT1638HS8

MS8 PART

MARKING*

S8 PART MARKING

1638

1638I

1638H

OUT A

–IN A

+IN A

V–

V+

OUT B

–IN B

+IN B

TOP VIEW

MS8 PACKAGE

8-LEAD PLASTIC MSOP

TJMAX = 150

°C, θJA = 300°C/W (MS8)

TJMAX = 150°C, θJA = 150°C/W (N8)

TJMAX = 150°C, θJA = 190°C/W (S8)

LTCY

(Note 1)

*The temperature grades are identified by a label on the shipping container. Consult LTC Marketing for parts specified with wider operating temperature ranges.

TOP VIEW

S PACKAGE

14-LEAD PLASTIC SO

N PACKAGE

14-LEAD PDIP

OUT A

–IN A

+IN A

V+

+IN B

–IN B

OUT B

OUT D

–IN D

+IN D

V–

+IN C

– IN C

OUT C

TJMAX = 150°C, θJA = 130°C/W (N)

TJMAX = 150

°C, θJA = 160°C/W (S)

ORDER

PART NUMBER

LT1639CN

LT1639IN

LT1639CS

LT1639IS

LT1639HS

ORDER

PART NUMBER

LT1638CDD

LT1638IDD

TJMAX = 125°C, θJA = 160°C/W (NOTE 10)

UNDERSIDE METAL INTERNALLY CONNECTED TO V–

DD PART MARKING*

LAAL

TOP VIEW

DD PACKAGE

8-LEAD (3mm

× 3mm) PLASTIC DFN

OUT A

–IN A

+IN A

V–

V+

OUT B

–IN B

+IN B

TOP VIEW

N8 PACKAGE

8-LEAD PDIP

S8 PACKAGE

8-LEAD PLASTIC SO

V+

OUT B

–IN B

+IN B

OUT A

–IN A

+IN A

V–

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/

LT1638IDD Datasheet(PDF) 2 Page - Linear Technology

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