2

LT1803/LT1804/LT1805

180345f

Input Current (Note 2) .......................................

±10mA

Output Short-Circuit Duration (Note 3) ........... Indefinite

Operating Temperature Range (Note 4) .. – 40

°C to 85°C

Specified Temperature Range (Note 5) ... – 40

°C to 85°C

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

°C

Maximum Junction Temperature (DD Package) .. 125

°C

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

°C to 150°C

Storage Temperature Range

(DD Package) ....................................... – 65

°C to 125°C

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

°C

TOP VIEW

S PACKAGE

14-LEAD PLASTIC SO

1

2

3

4

5

6

7

14

13

12

11

10

9

8

OUT A

–IN A

+IN A

+IN B

–IN B

OUT B

OUT D

–IN D

+IN D

+IN C

–IN C

OUT C

A

B

D

C

–

+

–

+

–

+

–

+

ORDER PART

NUMBER

ORDER PART

NUMBER

ORDER PART

NUMBER

LT1804CS8

LT1804IS8

S8 PART

MARKING

1804

1804I

LT1804CDD

LT1804IDD

DD PART

MARKING*

LADJ

Consult LTC Marketing for parts specified with wider operating temperature ranges.

*The temperature grades are identified by a label on the shipping container.

LT1805CS

LT1805IS

(PCB CONNECTION OPTIONAL)

1

2

3

4

8

7

6

5

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OUT B

–IN B

+IN B

OUT A

–IN A

+IN A

S8 PACKAGE

8-LEAD PLASTIC SO

–

+

–

B

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DD PACKAGE

8-LEAD (3mm

× 3mm) PLASTIC DFN

5

6

7

8

4

3

2

1

OUT A

–IN A

+IN A

OUT B

–IN B

+IN B

–

+

–

+

B

A

(Note 1)

ORDER PART

NUMBER

LT1803CS5

LT1803IS5

S5 PART

MARKING*

LTAFN

ORDER PART

NUMBER

LT1803CS8

LT1803IS8

S8 PART

MARKING

1803

1803I

4 –IN

TOP VIEW

S5 PACKAGE

5-LEAD PLASTIC TSOT-23

+IN 3

–

+

TOP VIEW

NC

NC

NC

–IN

+IN

V–

S8 PACKAGE

8-LEAD PLASTIC SO

1

2

3

4

8

7

6

5

–

+