20VS8202Y MSYSTEM | Alldatasheet

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Technical content

MODEL: 20VS8-202Y 20VS8-202Y SPECIFICATIONS ES-4443 Rev.2 Page 1/4 http://www.m-system.co.jp/ Hybrid IC Isolation Amplifiers 20 Series ISOLATION AMPLIFIER (small size, input isolation, SIP type) Functions & Features

  • Being used for printed wiring board installation
  • High-linearity
  • High speed response of 150 μsec.
  • Isolating between input and output or power
  • Isolation between input and output or power supply up to

3000 V AC

  • Power 15 V DC Typical Applications
  • Isolating the field and I/O circuit of microprocessor to reduce noise from field
  • Available for manufacturers of small-lot products to omit the development of isolation circuit 52.8 (2.08) 15.9 (.63) 6.6 (.26) mm (inch) MODEL: 20VS8–202Y[1]–U

ORDERING INFORMATION

  • Code number: 20VS8-202Y[1]-U Specify a code from below for [1]. (e.g. 20VS8-202YL-U) TYPE 202Y: Input isolation INPUT RANGE -5 – +5 V DC OUTPUT RANGE -5 – +5 V DC [1] LINEARITY J: ±0.05 % K: ±0.025 % L: ±0.012 % POWER INPUT DC Power U: 15 V DC GENERAL SPECIFICATIONS Construction: Hybrid IC Housing material: Flame-resistant resin (black) Isolation: Input or reference voltage source to output or power supply INPUT SPECIFICATIONS ■ DC Voltage Input : -5 – +5 V DC Input resistance: ≥ 1 MΩ (10 kΩ in power failure) Overload input voltage: ±15 V DC continuous Input offset voltage: ±2 mV @ G = 1 Input bias current: 25 pA TYP. (@25°C) OUTPUT SPECIFICATIONS ■ DC Voltage: -5 – +5 V DC Load resistance: ≥ 1 MΩ Output impedance: ≤ 5 kΩ REFERENCE VOLTAGE SOURCE ■ FOR INPUT Output voltage: ±8.5 V DC ±1 V (@ 15 V DC power supply ) Load current: ≤ 1 mA INSTALLATION Power input
  • DC: Rating ±5 %; approx. 7.5 mA with no load Operating temperature: -25 to +85°C (-13 to +185°F) Operating humidity: 30 to 90 %RH (non-condensing) Mounting: Soldering to the printed wiring board Weight: 13 g (0.46 oz) PERFORMANCE in percentage of span Unless otherwise specified, G = 1. Linearity: Temp. coefficient: Frequency characteristics: Approx. 2 kHz, -3 dB Response time: ≤ 150 μsec. (0 – 90 %) Conversion gain: ×1 ±1.5 % Gain adjustable range: × 1 to × 100 Line voltage effect: ±0.02 % over voltage range Insulation resistance: ≥ 100 MΩ with 500 V DC Dielectric strength: 3000 V AC @ 1 minute (input or reference voltage source to output or power supply)

MODEL: 20VS8-202Y 20VS8-202Y SPECIFICATIONS ES-4443 Rev.2 Page 2/4 http://www.m-system.co.jp/ CMRR: ≥ 120 dB (500 V AC 50/60 Hz) EXTERNAL DIMENSIONS & TERMINAL ASSIGNMENTS unit: mm (inch) Reference Voltage Source (+) Reference Voltage Source (–) Feedback Inverting Input Output (+) Output COM (–) Power Supply (–) Input COM (–) Non-inverting Input max. 52.8 (2.08) 3.05 (.12) 2.54 (.10) 3.63 (.14) 2.54 (.10)5.1 (.20) 33 (1.3) 7.6 (.30) 1.3 (.05)

31 Power Supply (+)

4.32 (.17)2.36 (.09) 33 (1.3) 7.6 (.30) 1 3 5 31 2 4 6 38 5.1 (.20) 0.25 dia. (.01 dia.) 6.6 (.26) PIN ASSIGNMENTS SCHEMATIC CIRCUITRY & CONNECTION DIAGRAM +INPUT VIN 0651657P Amplifier FEEDBACK COM (–) COM (–) NON-INVERTING INPUT INVERTING INPUT REFERENCE Volt. SOURCE for INPUT Isolation Note: The reference voltage source for input is common to the input COM (–) – – POWER SUPPLY APPLICATION EXAMPLE 10 kΩ ≤ (R1 + R2) ≤ 1 MΩ 15V DC POWER Non-inverting amplifier circuit: Basic example of G = 1 Non-inverting circuit G = 1 REF. Volt. SOURCE for INPUT INPUT VIN OUTPUT Vo

MODEL: 20VS8-202Y 20VS8-202Y SPECIFICATIONS ES-4443 Rev.2 Page 3/4 http://www.m-system.co.jp/ OUTPUT Vo R1 R1 15V DC ■ Inverting amplifier circuit: Basic example of G = -1 (output is inverted from the input) Inverting circuit G = -1 REF. Volt. SOURCE for INPUT INPUT VIN – POWER OUTPUT Vo R2 R1 – 2 15V DC POWER ■ Non-inverting amplifier circuit: Example of G = 1 + R1 / R2 INPUT VIN REF. Volt. SOURCE for INPUT Non-inverting amplifier circuit G = 1 + R1 / R2 R2 R1 – 2 15V DC POWER ■ Inverting amplifier circuit: Example of G = -R1 / R2 (output is inverted from the input) Inverting amplifier circuit G = -R1 / R2 OUTPUT VO INPUT VIN REF. Volt. SOURCE for INPUT 9kΩ 10kΩ 50kΩ (ZERO) 2kΩ (SPAN) 10kΩ 30kΩ 200Ω ■ Non-inverting amplifier circuit with external adjustments: Example of G = 2 Non-inverting amplifier circuit zero/span adjustments INPUT VIN REF. Volt. SOURCE for INPUT 15V DC POWER OUTPUT Vo

MODEL: 20VS8-202Y 20VS8-202Y SPECIFICATIONS ES-4443 Rev.2 Page 4/4 http://www.m-system.co.jp/ 9kΩ 10kΩ 100kΩ (ZERO) 2kΩ (SPAN) 10kΩ 30kΩ 200Ω 15V DC POWER ■ Inverting amplifier circuit with external adjustments: Example of G = -1 (output is inverted from the input) Inverting amplifier circuit zero/span adjustments OUTPUT VO INPUT VIN REF. Volt. SOURCE for INPUT 7%$ 108&3 INPUT VIN +Vos –Vos ■ Non-inverting amplifier circuit: With noise filter REF. Volt. SOURCE for INPUT Specifications are subject to change without notice.