STLM75 datasheet(5/37 Pages) STMICROELECTRONICS

5 / 37 page

STLM75

List of figures

5/37

List of figures

Figure 1.

Logic Diagram. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7

Figure 2.

Connections (SO8 and TSSOP8) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8

Figure 3.

Functional block diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8

Figure 4.

Typical 2-Wire interface connections diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11

Figure 5.

OS output temperature response diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13

Figure 6.

Serial bus data transfer sequence . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21

Figure 7.

Acknowledgement sequence . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 22

Figure 8.

Slave address location . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 23

Figure 9.

Typical 2-byte READ from preset pointer location (e.g. Temp - TOS, THYS). . . . . . . . . . . . 24

Figure 10.

Typical pointer set followed by an immediate READ for 2-byte register (e.g. Temp) . . . . . 24

Figure 11.

Typical 1-byte READ from the configuration register with preset pointer . . . . . . . . . . . . . . 24

Figure 12.

Typical pointer set followed by an immediate READ from the configuration register . . . . . 25

Figure 13.

Configuration register WRITE . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 25

Figure 14.

TOS and THYS WRITE. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 26

Figure 15.

Temperature variation vs. voltage . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 27

Figure 16.

Bus timing requirements sequence . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 31

Figure 17.

SO8 – 8-lead plastic small package outline . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 33

Figure 18.

MSOP8 (TSSOP8) – 8-lead, thin shrink small package (3x3) outline. . . . . . . . . . . . . . . . . 34

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