20VS2-3 [MSYSTEM]

Hybrid IC Isolation Amplifiers 20 Series;


型号：	20VS2-3
厂家：	M-SYSTEM
描述：	Hybrid IC Isolation Amplifiers 20 Series
文件：	总2页 (文件大小：96K)
中文：	中文翻译
下载：	下载PDF数据表文档文件

MODEL: 20VS2-3

Overload input voltage: 30 V DC continuous

Hybrid IC Isolation Amplifiers 20 Series

Input offset voltage: ±15 mV

Input bias current: 15 nA TYP. (@25°C)

ISOLATION AMPLIFIER

(for narrow span, input isolation)

Functions & Features

OUTPUT SPECIFICATIONS

■ Voltage Output

• Being used for printed wiring board installation

• Isolating between input and output, input and power

• Built in surge protectors

Output range: 0 – 10 V DC

Load resistance: ≥ 2 kΩ

Output impedance: ≤ 1 Ω

• Isolation between input and output up to 2000 V AC

• Power 15 V DC

REFERENCE VOLTAGE SOURCE

Output voltage: ±11 V DC ±5 %

Load current: ≤ 5 mA

Typical Applications

• Isolating the field and iput circuit of microprocessor to

reduce noise from field

• Available for manufacturers of small-lot products to omit

the development of isolation circuit

INSTALLATION

Power input

•DC: Operational voltage range: Rating ±2 %; approx. 10

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

Operating temperature: 0 to 60°C (32 to 140°F)

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

Mounting: Soldering to the printed wiring board

Weight: 20 g (0.71 oz)

18 (.71)

14.5

(.57)

49 (1.93)

mm (inch)

PERFORMANCE in percentage of span

Linearity: ±0.05 %

MODEL: 20VS2–3–U

Temp. coefficient: Offset drift 40 ppm/°C

span drift 80 ppm/°C

ORDERING INFORMATION

Frequency characteristics:

• Code number: 20VS2-3-U

Approx. 2 Hz -3dB (narrow span input)

Approx. 1 kHz -3dB (not narrow span input)

Response time:

Narrow span input range: -10 – +100 mV DC

Input range: 0 – 5 V DC

≤ 200 ms (narrow span input)

Output range: 0 – 10 V DC

≤ 450 microseconds (not narrow span input)

Conversion gain: × 0.4 ±1 %

Line voltage effect: ±0.05 % over voltage range

Insulation resistance: ≥ 100 MΩ with 500 V DC

Dielectric strength: 2000 V AC @ 1 minute

(input or reference voltage source to output or power

supply)

POWER INPUT

DC Power

U: 15 V DC

GENERAL SPECIFICATIONS

Construction: Hybrid IC

STANDARDS & APPROVALS

EU conformity:

Housing material: Flame-resistant resin (black)

Isolation: Input or reference voltage source to output or

power supply

EMC Directive

EMI EN 61000-6-4

EMS EN 61000-6-2

RoHS Directive

INPUT SPECIFICATIONS

■ Voltage Input

Narrow span input range: -10 – +100 mV DC

Input range: 0 – 5 V DC

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

20VS2-3 SPECIFICATIONS

ES-4408 Rev.5 Page 1/2

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

MODEL: 20VS2-3

EXTERNAL DIMENSIONS & TERMINAL ASSIGNMENTS unit: mm (inch)

18 (.71)

49 (1.93)

0.3 (.01)

0.5 (.02)

20.32 (.80)

1.27 (.05)

13.97 (.55)

7.62 (.30)

1 2 3 4 5 6 7 8 9

36353433

15161718

22212019

2.54 (.10)

SCHEMATIC CIRCUITRY & CONNECTION DIAGRAM

Isolation

Output

Driver

–

Amplifier

OUTPUT

INPUT

Low Drift

Amplifier

POWER SUPPLY

NARROW SPAN INPUT

COM (–)

+11V

REFERENCE

VOLTAGE

SOURCE

COM (0V)

–11V

*To be used in the printed wiring board on which the unit is mounted.

APPLICATION EXAMPLE

Input: 4 – 20 mA DC

Output: 0 – 5 V DC

–

INPUT 4 – 20mA DC

250Ω

OUTPUT 0 – 5V DC

LM329BZ

5.1kΩ

55kΩ

4kΩ

–

POWER

Specifications are subject to change without notice.

20VS2-3 SPECIFICATIONS

ES-4408 Rev.5 Page 2/2

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

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