ADM8321 datasheet(8/16 Pages) AD

tên linh kiện	ADM8321

Giải thích chi tiết về linh kiện	Supervisory Circuits with Watchdog and Manual Reset in 5-Lead SOT-23

PDF	16 Pages

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nhà sản xuất	AD [Analog Devices]

Trang chủ	http://www.analog.com

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8 / 16 page

ADM8316/ADM8318/ADM8319/ADM8320/ADM8321/ADM8322

Data Sheet

Rev. 0 | Page 8 of 16

Figure 12. Normalized Watchdog Timeout vs. Temperature

Figure 13. Maximum VCC Transient Duration vs. RESET Threshold Overdrive

Figure 14. Manual Reset (MR) Minimum Pulse Width vs. Temperature

Figure 15. Watchdog Input Minimum Pulse Width vs. Temperature

Figure 16. RESET Open-Drain VOL Voltage vs. VCC Voltage (VTH = 3 V)

Figure 17. RESET Push-Pull VOL Voltage vs. VCC Voltage (VTH = 4 V)

0.90

0.95

1.00

1.05

1.10

1.15

1.20

TEMPERATURE (°C)

–40

–20

100

120

100

120

140

160

100

1000

OVERDRIVE VOLTAGE (mV)

VTH = 2.93V

RESET ASSERTED ABOVE CURVE

VTH = 4.63V

VTH = 5V

–40

–20

100

120

650

660

670

680

690

700

710

720

730

740

750

760

770

780

790

800

810

820

830

840

850

TEMPERATURE (°C)

VTH = 2.5V

VTH = 2.93V

VTH = 5V

TEMPERATURE (°C)

–40

–20

100

120

NEGATIVE PULSE

POSITIVE PULSE

1.1

1.3

1.5

1.7

1.9

2.1

2.3

2.5

2.7

2.9

VCC VOLTAGE (V)

0.008

0.058

0.108

0.158

0.208

0.258

0.308

ISINK = 3.2mA

ISINK = 800µA

0.05

0.10

0.15

0.20

0.25

0.30

1.1 1.3 1.5 1.7 1.9 2.1 2.3 2.5 2.7 2.9 3.1 3.3 3.5 3.7 3.9

VCC VOLTAGE (V)

ISINK = 3.2mA

ISINK = 800µA

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