STM810MW16F datasheet, PDF - EEWORLD Datasheet

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STM810MW16F: Description1-CHANNEL POWER SUPPLY SUPPORT CKT, PDSO3; CategoryPower/power management The power supply circuit; File Size379KB，21 Pages; ManufacturerSTMicroelectronics; Websitehttp://www.st.com/; Environmental Compliance; Related ProductsFound9parts with similar functions to STM810MW16F

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STM810MW16F Overview

1-CHANNEL POWER SUPPLY SUPPORT CKT, PDSO3

STM810MW16F Parametric

Parameter Name	Attribute value
Is it lead-free?	Lead free
Is it Rohs certified?	conform to
Parts packaging code	SOT-23
package instruction	TSSOP,
Contacts	3
Reach Compliance Code	compli
ECCN code	EAR99
Other features	RESET THRESHOLD VOLTAGE IS 4.38V
Adjustable threshold	NO
Analog Integrated Circuits - Other Types	POWER SUPPLY SUPPORT CIRCUIT
JESD-30 code	R-PDSO-G3
JESD-609 code	e3
length	2.92 mm
Number of channels	1
Number of functions	1
Number of terminals	3
Maximum operating temperature	85 °C
Minimum operating temperature	-40 °C
Package body material	PLASTIC/EPOXY
encapsulated code	TSSOP
Package shape	RECTANGULAR
Package form	SMALL OUTLINE, THIN PROFILE, SHRINK PITCH
Peak Reflow Temperature (Celsius)	260
Certification status	Not Qualified
Maximum seat height	1.12 mm
Maximum supply voltage (Vsup)	5.5 V
Minimum supply voltage (Vsup)	1.2 V
Nominal supply voltage (Vsup)	3.6 V
surface mount	YES
Temperature level	INDUSTRIAL
Terminal surface	MATTE TIN
Terminal form	GULL WING
Terminal pitch	0.95 mm
Terminal location	DUAL
Maximum time at peak reflow temperature	30
width	1.3 mm
Base Number Matches	1

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STM809, STM810

STM811, STM812

Reset circuit

Features

■

Precision monitoring of 3 V, 3.3 V, and 5 V

supply voltages

Two output configurations

– Push-pull RST output (STM809/811)

– Push-pull RST output (STM810/812)

140 ms reset pulse width (min)

Low supply current - 6 µA (typ)

Guaranteed RST/RST assertion down to

= 1.0 V

Operating temperature:

–40 °C to 85 °C (industrial grade)

Lead-free, small SOT23 and SOT143 package

SOT143-4 (W1)

SOT23-3 (WX)

■

Table 1.

Device summary

Active-low reset

Active-high reset

Manual reset input

Package

SOT23-3

✔

SOT23-3

SOT143-4

STM809

STM810

STM811

STM812

✔

January 2010

Doc ID 9873 Rev 5

1/21

www.st.com

List of figures

STM809/810/811/812

List of figures

Figure 1.

Figure 2.

Figure 3.

Figure 4.

Figure 5.

Figure 6.

Figure 7.

Figure 8.

Figure 9.

Figure 10.

Figure 11.

Figure 12.

Figure 13.

Figure 14.

Figure 15.

Figure 16.

Logic diagram (STM809/810) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5

Logic diagram (STM811/812) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5

SOT23-3 connections . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6

SOT143-4 connections . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6

Block diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6

Hardware hookup . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6

Supply current vs. temperature, L/M/R/S/T (no load) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9

Power-down reset delay vs. temperature - V

= V

– V

(L/M) . . . . . . . . . . . . . . . . . . . 9

Power-down reset delay vs. temperature - V

= V

– V

(R/S/T) . . . . . . . . . . . . . . . . 10

Power-up t

rec

vs. temperature . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10

Normalized reset threshold vs. temperature . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11

Max transient duration NOT causing reset pulse vs. reset comparator overdrive . . . . . . . 11

AC testing input/output waveforms . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13

MR timing waveform . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13

SOT23-3 – 3-lead small outline transistor package outline . . . . . . . . . . . . . . . . . . . . . . . . 16

SOT143-4 – 4-lead small outline transistor package outline . . . . . . . . . . . . . . . . . . . . . . . 17

4/21

Doc ID 9873 Rev 5

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