Seiko Instruments S-1170 Series CMOS Voltage Regulator Datasheet

The S-1170 series is a positive voltage regulator developed using CMOS technology, featuring low dropout, high precision output voltage, and low power consumption. It has the characteristics of selectable output voltage, high output voltage accuracy, low input-output voltage difference, low power consumption, high output current, and built-in power on/off control circuit.


Seiko Instruments S-1170 Series CMOS Voltage Regulator Datasheet - cover page
Brand
S-1170系列
Category
Industrial Supply
Document type
Datasheet
Language
Chinese
Pages
29
File format
PDF
File size
666 KB
Published
06 November, 2011
Updated
28 September, 2023
MD5 checksum
2CE5EA7C8750357F46B7B0FC0C4F957D

About this manual

The S-1170 series is a CMOS voltage regulator offering low ripple suppression, low differential input‑output voltage, high output current up to 800 mA, and high accuracy (±1 %). It is available in compact SOT‑89‑5 and 6‑Pin HSON(A) packages for high‑density mounting.

The document provides electrical characteristics, pin configurations, package dimensions, absolute maximum ratings, and typical performance graphs, along with ordering information for the various voltage variants. This manual is written in Chinese.

What's inside

  • Features
  • Electrical Characteristics
  • Pin Configuration
  • Package Information
  • Absolute Maximum Ratings
  • Typical Performance
  • Ordering Information

Specifications

Output voltage range1.5 V – 5.5 V
Maximum output current800 mA
Quiescent current (typical)80 µA
Quiescent current (maximum)160 µA
Shutdown current (typical)0.1 nA
Shutdown current (maximum)1.0 nA
Package typesSOT‑89‑5, 6‑Pin HSON(A)
Operating temperature range-40 °C to +85 °C
Storage temperature range-40 °C to +125 °C
Output ripple (typical at 1 kHz)70 dB

Frequently asked questions

What is the output voltage range of the S-1170 regulator?

The regulator can be set to output voltages from 1.5 V up to 5.5 V.

How much output current can the S-1170 deliver?

It can deliver up to 800 mA of output current.

What are the available package options?

The device is offered in SOT‑89‑5 and 6‑Pin HSON(A) packages.

What is the typical quiescent current when the device is operating?

Typical quiescent current is 80 µA.

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