Datasheet > 20VS1B

20VS1B

更新时间： 2025-09-17 18:35:03

品牌	Logo	应用领域
爱模 - MSYSTEM		放大器隔离放大器
页数	文件大小	规格书
4页	343K
描述
隔离放大器 (输入隔离)

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中文翻译

获取价格

数据手册

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20VS1B 数据手册

MODEL: 20VS1B

Input offset voltage: ±30 mV

Hybrid IC Isolation Amplifiers 20 Series

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

ISOLATION AMPLIFIER

(input isolation)

OUTPUT SPECIFICATIONS

■ DC Voltage: -7.5 – +7.5 V DC

Load resistance: ≥ 5 kΩ

Functions & Features

• Being used for printed wiring board installation

• Up to 2.3 kV isolation between input to output or power

input

Output impedance: ≤ 1 Ω

• Small stray capacitance between input and output

• Small installation area in printed wiring board

• Gain adjustable range, × 1 to × 10

• Power 11.5 - 16 V DC

REFERENCE VOLTAGE SOURCE

Output voltage:

±15 V DC TYP. (+15 V power supply)

±11 V DC TYP. (+11.5 V power supply)

Load current: ≤ 2 mA

Typical Applications

• Isolating the field and iput circuit of microprocessor to

reduce noise from field

INSTALLATION

Power input

• Available for manufacturers of small-lot products to omit

the development of isolation circuit

•DC:

Operational voltage range 11.5 – 16 V;

ripple 2 %p-p max.; approx. 7 mA with no load

Operating temperature: -10 to +70°C (14 to 158°F)

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

Mounting: Soldering to the printed wiring board

Weight: 10 g (0.35 oz)

16 (.63)

20 (.79)

52 (2.05)

mm (inch)

PERFORMANCE in percentage of span

Linearity: ±0.05 %

Temp. coefficient:

MODEL: 20VS1B–7W7W–U

Offset drift 50 ppm/°C @G = 1

Span drift 50 ppm/°C @G = 1

ORDERING INFORMATION

• Code number: 20VS1B-7W7W-U

Frequency characteristics: 1 kHz, 3 dB

Response time: ≤ 450 microsec.

Conversion gain: ×0.95 ±5 %

Gain adjustable range: × 1 to × 10

Line voltage effect: ±0.2 % over voltage range

Insulation resistance: ≥ 100 MΩ with 500 V DC

Dielectric strength: 2300 V AC @1 minute (input or

reference voltage source to output or power)

CMRR: ≥ 100 dB (500 V AC 50/60 Hz)

INPUT / OUTPUT

7W7W: -7.5 - +7.5 V DC (Input resistance 1 MΩ min.)

/ -7.5 - +7.5 V DC (Load resistance 5 kΩ min.)

POWER INPUT

DC Power

U: 15 V DC

GENERAL SPECIFICATIONS

Construction: Hybrid IC

Isolation: Input to output or power

INPUT SPECIFICATIONS

■ DC Voltage

Input : -7.5 – +7.5 V DC

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

Overload input voltage: ±30 V DC continuous

20VS1B SPECIFICATIONS

ES-4424 Rev.1 Page 1/4

MG CO., LTD.

www.mgco.jp

12 3 4

中文翻译

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