10

LT1672/LT1673/LT1674

Dimensions in inches (millimeters) unless otherwise noted.

N8 Package

8-Lead PDIP (Narrow 0.300)

(LTC DWG # 05-08-1510)

PACKAGE DESCRIPTIO

MS8 Package

8-Lead Plastic MSOP

(LTC DWG # 05-08-1660)

Battery Current Monitor

TYPICAL APPLICATIO S

N8 1098

0.100

(2.54)

BSC

0.065

(1.651)

TYP

0.045 – 0.065

(1.143 – 1.651)

0.130

± 0.005

(3.302

± 0.127)

0.020

(0.508)

MIN

0.018

± 0.003

(0.457

± 0.076)

0.125

(3.175)

MIN

12

3

4

87

6

5

0.255

± 0.015*

(6.477

± 0.381)

0.400*

(10.160)

MAX

0.009 – 0.015

(0.229 – 0.381)

0.300 – 0.325

(7.620 – 8.255)

0.325

+0.035

–0.015

+0.889

–0.381

8.255

()

*THESE DIMENSIONS DO NOT INCLUDE MOLD FLASH OR PROTRUSIONS.

MOLD FLASH OR PROTRUSIONS SHALL NOT EXCEED 0.010 INCH (0.254mm)

Over-the-Top Comparator with Hysteresis

–

+

1672/3/4 TA04

0.1

Ω

CHARGE

2N3904

= 1V/A

CHARGE

OUT

DISCHARGE

OUT

DISCHARGE

2N3904

A1

1/2 LT1673

5V

12V

A2

1/2 LT1673

()

–

+

LT1672

IN1

(0V TO 12V)

IN2

(0V TO 12V)

2N5087

2N5210

1672/3/4 TA03

1M

1M

100

1M

10k

HYSTERESIS =

10k

1M

MSOP (MS8) 1100

* DIMENSION DOES NOT INCLUDE MOLD FLASH, PROTRUSIONS OR GATE BURRS. MOLD FLASH,

PROTRUSIONS OR GATE BURRS SHALL NOT EXCEED 0.006" (0.152mm) PER SIDE

** DIMENSION DOES NOT INCLUDE INTERLEAD FLASH OR PROTRUSIONS.

INTERLEAD FLASH OR PROTRUSIONS SHALL NOT EXCEED 0.006" (0.152mm) PER SIDE

0.021

± 0.006

(0.53

± 0.015)

0

° – 6° TYP

SEATING

PLANE

0.007

(0.18)

0.043

(1.10)

MAX

0.009 – 0.015

(0.22 – 0.38)

0.005

± 0.002

(0.13

± 0.05)

0.034

(0.86)

REF

0.0256

(0.65)

BSC

12

3

4

0.193

± 0.006

(4.90

± 0.15)

8

7 6

5

0.118

± 0.004*

(3.00

± 0.102)

0.118

± 0.004**

(3.00

± 0.102)