20VS202 MSYSTEM | Alldatasheet

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Technical content

MODEL: 20VS2-02 http://www.m-system.co.jp/ 20VS2-02 SPECIFICATIONS ES-4412 Rev.1 Page 1/5 Hybrid IC Isolation Amplifiers 20 Series ISOLATION AMPLIFIER (3-port isolation) Functions & Features

  • Being used for printed wiring board installation
  • High-linearity
  • Low power consumption
  • Isolating between input, output and power
  • Isolation between input, output and power supply up to 1500V AC
  • Power 15V DC Typical Applications
  • Isolating the field and input or output circuit of microprocessor to reduce noise from field
  • Available for manufacturers of small-lot products to omit the development of isolation circuit 19 (.75) 33 (1.30) 8 (.31) mm (inch) MODEL: 20VS2–02–U

ORDERING INFORMATION

  • Code number: 20VS2-02-U TYPE 02: 3-port isolation INPUT RANGE 0 – 5 V DC OUTPUT RANGE 0 – 5 V DC POWER INPUT DC Power U: 15 V DC GENERAL SPECIFICATIONS Construction: Hybrid IC Housing material: Epoxy resin Isolation: Input to output to power INPUT SPECIFICATIONS ■ DC Voltage Input : 0 – 5 V DC Input resistance: ≥ 1 MΩ (10 kΩ in power failure) Overload input voltage: 30 V DC continuous Input offset voltage: ±5 mV Input bias current: 2 nA TYP. (@25°C) OUTPUT SPECIFICATIONS ■ DC Voltage: 0 – 5 V DC Load resistance: ≥ 2 kΩ Output impedance: ≤ 1 Ω REFERENCE VOLTAGE SOURCE Output voltage: ±7 V DC ±5 % (when power supply is 15 V DC) Load current: ≤ 2 mA INSTALLATION Power input
  • DC: Operational voltage range: Rating ±5 %; approx. 7 mA with no load; ripple 2 % p-p max. 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: 20 g (0.71 oz) PERFORMANCE in percentage of span Linearity: ±0.001 % TYP. @G = 1 (±0.05 % max.) Temp. coefficient: Offset drift 5 ppm/°C TYP. @G = 1 (20 ppm/°C max.) span drift 10 ppm/°C TYP. @G = 1 (50 ppm/°C max.) Frequency characteristics: Approx. 1 kHz, -3 dB Response time: ≤ 390 μsec. (0 – 90 %) Conversion gain: ×0.995 ±1 % max. Line voltage effect: ±0.05 % over voltage range Insulation resistance: ≥ 100 MΩ with 500 V DC Dielectric strength: 1500 V AC @1 minute (input or reference voltage source to output to power) CMRR: ≥ 100 dB (500 V AC 50/60 Hz)

MODEL: 20VS2-02 http://www.m-system.co.jp/ 20VS2-02 SPECIFICATIONS ES-4412 Rev.1 Page 2/5 EXTERNAL DIMENSIONS & TERMINAL ASSIGNMENTS unit: mm (inch) 19 (.75) 8 (.31) 33 (1.30) 2.54 (.1) 7.62 (.3) 2.54 (.1) 7.62 (.3) 12.7 (.5) 15.2 (.60) NON-INVERTING INPUT PIN ASSIGNMENTS (TOP VIEW) COM (–) INVERTING INPUT FEEDBACK NC NC POWER SUPPLY (+) REFERENCE VOLTAGE SOURCE (–) REFERENCE VOLTAGE SOURCE (+) COM (–) COM (–) NC NC OUTPUT (+) OUTPUT (–) POWER SUPPLY (–) SCHEMATIC CIRCUITRY & CONNECTION DIAGRAM COM (–) +7V -7V OUTPUT FEEDBACK 4 POWER SUPPLY REFERENCE VOLTAGE SOURCE Output Driver Isolation Amplifier COM (–) INPUT NON-INVERTING INPUT INVERTING INPUT COM (–) Note. The reference voltage source is common to the COM (–), terminals 2, 21 and 22. APPLICATION EXAMPLE 3 14 Non-inverting circuit G = 1 REFERENCE VOLTAGE SOURCE I Non-inverting amplifier circuit: Basic example of G = 1 11 12 15V DC POWER + – – + INPUT 0 – 5V DC OUTPUT 0 – 5V DC

MODEL: 20VS2-02 http://www.m-system.co.jp/ 20VS2-02 SPECIFICATIONS ES-4412 Rev.1 Page 3/5 R1 R1 3 14 Inverting circuit G = -1 I Inverting amplifier circuit: Basic example of G = -1 (output inverted to the input) 11 12 15V DC POWER + – INPUT 0 – 5V DC OUTPUT 0 – -5V DC REFERENCE VOLTAGE SOURCE R2 R1 3 14 Non-inverting amplifier circuit G = 1 + R1 / R2 OUTPUT VO I Non-inverting amplifier circuit: Example of G = 1 + R1 / R2 INPUT VIN 11 12 15V DC POWER + – REFERENCE VOLTAGE SOURCE R2 R1 3 14 11 12 15V DC POWER Inverting amplifier circuit G = -R1 / R2 OUTPUT VO I Inverting amplifier circuit: Example of G = -R1 / R2 (output inverted to the input) INPUT VIN + – REFERENCE VOLTAGE SOURCE

MODEL: 20VS2-02 http://www.m-system.co.jp/ 20VS2-02 SPECIFICATIONS ES-4412 Rev.1 Page 4/5 11 12 15V DC POWER I Non-inverting amplifier circuit with external adjustments: Example of G = 2 REFERENCE VOLTAGE SOURCE 9kΩ 10kΩ 50kΩ (ZERO) 2kΩ (SPAN) 10kΩ 30kΩ 200Ω – – INPUT 0 – 2.5V DC OUTPUT 0 – 5V DC Non-inverting amplifier circuit zero/span adjustments (input 0 – 2.5V, output 0 – 5V) I Inverting amplifier's circuit with external adjustments: Example of G = -1 (output inverted to the input) + – 3 14 11 12 15V DC POWER 9kΩ 10kΩ 100kΩ (ZERO) 2kΩ (SPAN) 30kΩ 200Ω – 2 REFERENCE VOLTAGE SOURCE INPUT 0 – 5V DC OUTPUT 0 – -5V DC 10kΩ Inverting amplifier circuit zero/span adjustments (input 0 – 5V, output 0 – -5V) 3 14 Non-inverting circuit G = 1 + R3 / R3 =2 +15V -15V I Non-inverting amplifier circuit: Example of 0 – 10V DC output (0 – 10V DC to the input 0 – 5V DC) INPUT 0 – 5V DC 11 12 15V DC POWER + – – + – + REFERENCE VOLTAGE SOURCE OUTPUT 0 – 10V DC

MODEL: 20VS2-02 http://www.m-system.co.jp/ 20VS2-02 SPECIFICATIONS ES-4412 Rev.1 Page 5/5 R1 R1 3 14 11 12 15V DC POWER I Inverting amplifier circuit: Example of 0 – -10V DC output (output inverted to the input) Inverting circuit G = -(1 + R3 / R3) = -2 +15V -15V + – INPUT 0 – 5V OUTPUT 0 – -10V DC REFERENCE VOLTAGE SOURCE Specifications are subject to change without notice.