20VS1F-4W4W-U 데이터 시트보기 (PDF) - Unspecified

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20VS1F-4W4W-U

Hybrid IC Isolation Amplifiers 20 Series

Unspecified 

Hybrid IC Isolation Amplifiers 20 Series

ISOLATION AMPLIFIER

(4 channels, input isolation)

Functions & Features

• Being used for printed wiring board installation

• Up to 2000 V isolation between input to output or power

input

•Isolation on 4 input channels

• Small installation area in printed wiring board

• Gain adjustable range, × 1 to × 100

• Power 15 V DC

Typical Applications

• Isolating the field and input circuit of microprocessor to

reduce noise from field

• Available for manufacturers of small-lot products to omit

the development of isolation circuit

35 (1.38)

16 (.63)

65 (2.56)

mm (inch)

MODEL: 20VS1F–4W4W–U

ORDERING INFORMATION

• Code number: 20VS1F-4W4W-U

I/O

4W4W:

INPUT RANGE ±10 V DC

OUTPUT RANGE ±10 V DC

POWER INPUT

DC Power

U: 15 V DC

GENERAL SPECIFICATIONS

Construction: Hybrid IC

PWB coating: Silicone

Isolation: Input to output or power input, between inputs

MODEL: 20VS1F

INPUT SPECIFICATIONS

■ DC Voltage

Input : -10 – +10 V DC

Input resistance: ≥ 1 MΩ (10 kΩ in power failure)

Overload input voltage: ±30 V DC continuous

Input offset voltage: ±20 mV

Input bias current: 0.5 nA TYP. (@25°C)

OUTPUT SPECIFICATIONS

■ DC Voltage: -10 – +10 V DC

Load resistance: ≥ 10 kΩ

Output impedance: ≤ 1 Ω

INSTALLATION

Power input

•DC: Operational voltage range: Rating ±10 %,

ripple 2 %p-p max.; approx. 20 mA with no load

Operating temperature: -20 to +70°C (-4 to +158°F)

Operating humidity: 30 to 90 %RH (non-condensing)

Mounting: Soldering to the printed wiring board

Weight: 30 g (1.1 oz)

PERFORMANCE in percentage of span

Unless otherwise specified, G = 1.

Linearity: ±0.05 %

Temp. coefficient: 50 ppm/°C (28 ppm/°F)

Frequency characteristics: Approx. 10 kHz, -3 dB

Response time: ≤ 60 µsec. (0 – 90 %)

Conversion gain: ×1 ±5 %

Gain adjustable range: × 1 to × 100

Line voltage effect: ±0.05 % over voltage range

Insulation resistance: ≥ 100 MΩ with 500 V DC

Dielectric strength: 2000 V AC @ 1 minute

(input to output or power)

1000 V AC @ 1 minute (between inputs)

CMRR: ≥ 100 dB (500 V AC 50/60 Hz)

http://www.m-system.co.jp/

20VS1F SPECIFICATIONS

ES-4433 Rev.0 Page 1/5

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