RAIDデータストレージシステム

概要

推奨製品

アプリケーションノート

Ultra3、LVD/SE、15ラインSCSIターミネータ

マキシム > ソリューション > RAIDデータストレージシステム

シングル低電圧監視回路

データシート

表示

タイトル/製品

主な特長

QV PDF

超低電圧µPリセット回路および電圧検出器
MAX6841, MAX6842, MAX6843, MAX6844, MAX6845

外付け部品不要で、最低0.9Vまで電源を監視する超低電圧SC70 µP監視回路

QV PDF

超低電圧、SC70、電圧検出器およびµPリセット回路
MAX6832, MAX6833, MAX6834, MAX6835, MAX6836, MAX6837, MAX6838, MAX6839, MAX6840

QV PDF

シングル/デュアル低電圧、低電力µPリセット回路、SC70/µDFNパッケージ
MAX6381, MAX6382, MAX6383, MAX6384, MAX6385, MAX6386, MAX6387, MAX6388, MAX6389, MAX6390

Key Specifications: Pushbutton Devices

Part Number

Monitored Voltages

Manual Reset Feature

MR1 Setup Time

Reset Thresh.
(V)

Reset Out

t_RESET

Reset Thresh. Accur.
(%)

I_CC
(µA)

Package/Pins

Active Low

min

@ +25°C

max

MAX6390

Single Soft/Hard Reset Output

1µs

1.2 to 1.79

1.8 to 2.49

2.5 to 3.29

3.3 to 4.99

Open Drain

>1s

1.5

µDFN/6

SC70/4

See All Pushbutton Devices (17)

Key Specifications: Supervisors (1 Monitored Voltage)

Part Number

Reset Thresh.
(V)

Reset Out

t_RESET

Watchdog Feature

Supervisor Features

Reset Thresh. Accur.
(%)

I_CC
(µA)

Active Low

Active High

min

@ +25°C

max

MAX6841

0 to 1.2

1.2 to 1.8

Push-Pull

1ms to 15ms

15ms to 85ms

85ms to 300ms

<1ms

>1s

No Watchdog

Manual Reset

2.5

MAX6842

0 to 1.2

1.2 to 1.8

Open Drain

Push-Pull

1ms to 15ms

15ms to 85ms

85ms to 300ms

<1ms

>1s

Manual Reset

2.5

MAX6843

0 to 1.2

1.2 to 1.8

1.8 to 2.5

2.5 to 3.3

3.3 to 5.5

Push-Pull

1ms to 15ms

15ms to 85ms

85ms to 300ms

<1ms

>1s

Adjustable Reset Input

Manual Reset

2.5

MAX6844

0 to 1.2

1.2 to 1.8

1.8 to 2.5

2.5 to 3.3

3.3 to 5.5

Push-Pull

1ms to 15ms

15ms to 85ms

85ms to 300ms

<1ms

>1s

Adjustable Reset Input

Manual Reset

2.5

MAX6845

0 to 1.2

1.2 to 1.8

1.8 to 2.5

2.5 to 3.3

3.3 to 5.5

Open Drain

1ms to 15ms

15ms to 85ms

85ms to 300ms

<1ms

>1s

Adjustable Reset Input

Manual Reset

2.5

MAX6832

0 to 1.2

1.2 to 1.8

Push-Pull

1ms to 15ms

15ms to 85ms

85ms to 300ms

<1ms

>1s

1.5

MAX6833

0 to 1.2

1.2 to 1.8

Push-Pull

1ms to 15ms

15ms to 85ms

85ms to 300ms

<1ms

>1s

1.5

MAX6834

0 to 1.2

1.2 to 1.8

Open Drain

1ms to 15ms

15ms to 85ms

85ms to 300ms

<1ms

>1s

1.5

MAX6835

0 to 1.2

1.2 to 1.8

Push-Pull

1ms to 15ms

15ms to 85ms

85ms to 300ms

<1ms

>1s

Manual Reset

2.5

MAX6836

0 to 1.2

1.2 to 1.8

Push-Pull

1ms to 15ms

15ms to 85ms

85ms to 300ms

<1ms

>1s

Manual Reset

1.5

MAX6837

0 to 1.2

1.2 to 1.8

Open Drain

1ms to 15ms

15ms to 85ms

85ms to 300ms

<1ms

>1s

Manual Reset

1.5

MAX6838

0 to 1.2

1.2 to 1.8

1.8 to 2.5

2.5 to 3.3

3.3 to 5.5

Push-Pull

1ms to 15ms

15ms to 85ms

85ms to 300ms

<1ms

>1s

Adjustable Reset Input

1.5

MAX6839

0 to 1.2

1.2 to 1.8

1.8 to 2.5

2.5 to 3.3

3.3 to 5.5

Push-Pull

1ms to 15ms

15ms to 85ms

85ms to 300ms

<1ms

>1s

Adjustable Reset Input

2.5

MAX6840

0 to 1.2

1.2 to 1.8

1.8 to 2.5

2.5 to 3.3

3.3 to 5.5

Open Drain

1ms to 15ms

15ms to 85ms

85ms to 300ms

<1ms

>1s

Adjustable Reset Input

2.5

MAX6381

1.2 to 1.8

1.8 to 2.5

2.5 to 3.3

3.3 to 5.5

Push-Pull

1ms to 15ms

15ms to 85ms

85ms to 300ms

300ms to 1s

>1s

1.5

MAX6382

1.2 to 1.8

1.8 to 2.5

2.5 to 3.3

3.3 to 5.5

Push-Pull

1ms to 15ms

15ms to 85ms

85ms to 300ms

300ms to 1s

>1s

1.5

MAX6383

1.2 to 1.8

1.8 to 2.5

2.5 to 3.3

3.3 to 5.5

Open Drain

1ms to 15ms

15ms to 85ms

85ms to 300ms

300ms to 1s

>1s

1.5

MAX6384

1.2 to 1.8

1.8 to 2.5

2.5 to 3.3

3.3 to 5.5

Push-Pull

1ms to 15ms

15ms to 85ms

85ms to 300ms

300ms to 1s

>1s

Manual Reset

1.5

MAX6385

1.2 to 1.8

1.8 to 2.5

2.5 to 3.3

3.3 to 5.5

Push-Pull

1ms to 15ms

15ms to 85ms

85ms to 300ms

300ms to 1s

>1s

Manual Reset

1.5

MAX6386

1.2 to 1.8

1.8 to 2.5

2.5 to 3.3

3.3 to 5.5

Open Drain

1ms to 15ms

15ms to 85ms

85ms to 300ms

300ms to 1s

>1s

Manual Reset

1.5

See All Supervisors (1 Monitored Voltage) (274)

Key Specifications: Supervisors (2 Monitored Voltages)

Part Number

Interface

Reset Thresh.
(V)

Reset Out

t_RESET

Watchdog Feature

Supervisor Features

Reset Thresh. Accur.
(%)

I_CC
(µA)

Active Low

Active High

min

@ +25°C

max

MAX6387

Factory Fixed

R/C Adjustable

1.2 to 1.8

1.8 to 2.5

2.5 to 3.3

3.3 to 5.5

Push-Pull

1ms to 15ms

15ms to 85ms

85ms to 300ms

300ms to 1s

>1s

No Watchdog

Adjustable Reset Input

Manual Reset

1.5

MAX6388

Push-Pull

Adjustable Reset Input

MAX6389

Open Drain

Adjustable Reset Input

See All Supervisors (2 Monitored Voltages) (84)