20VS5150 MSYSTEM | Alldatasheet

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Technical content

MODEL: 20VS5-150 http://www.m-system.co.jp/ 20VS5-150 SPECIFICATIONS ES-4416 Rev.1 Page 1/4 Hybrid IC Isolation Amplifiers 20 Series ISOLATION AMPLIFIER (input isolation) Functions & Features

  • Being used for printed wiring board installation
  • Up to 2.3 kV isolation between input to output or power input
  • Small stray capacitance between input and output
  • Small installation area in printed wiring board
  • Gain adjustable range, × 1 to × 100
  • Power 15 V DC 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 18 (.71) 24 (.94) 53 (2.09) mm (inch) MODEL: 20VS5–150–U

ORDERING INFORMATION

  • Code number: 20VS5-150-U INPUT RANGE -7 – +7 V DC @ 15 V power -5 – +5 V DC @ 11.5 V power OUTPUT RANGE -7 – +7 V DC @ 15 V power -5 – +5 V DC @ 11.5 V power POWER INPUT DC Power U: 15 V DC GENERAL SPECIFICATIONS Construction: Hybrid IC Housing material: Flame-resistant resin (black) Isolation: Input to output or power INPUT SPECIFICATIONS ■ DC Voltage Input: -7 – +7 V DC @ 15 V power -5 – +5 V DC @ 11.5 V power Input resistance: ≥ 1 MΩ (10 kΩ in power failure) Overload input voltage: 30 V DC continuous Input offset voltage: ±15 mV Input bias current: 0.5 nA TYP. (@25°C) OUTPUT SPECIFICATIONS ■ DC Voltage: -7 – +7 V DC @ 15 V power -5 – +5 V DC @ 11.5 V power Load resistance: ≥ 2.5 kΩ Output impedance: ≤ 1 Ω 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 INSTALLATION Power input
  • 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: 50 g (1.76 oz) PERFORMANCE in percentage of span Linearity: ±0.05 % Temp. coefficient: Offset drift 30 ppm/°C @G = 1 Span drift 50 ppm/°C @G = 1 Frequency characteristics: Approx. 5 kHz, -3 dB Response time: ≤ 90 μsec. (0 – 90 %) Conversion gain: ×0.95 ±5 % Gain adjustable range: × 1 to × 100 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)

MODEL: 20VS5-150 http://www.m-system.co.jp/ 20VS5-150 SPECIFICATIONS ES-4416 Rev.1 Page 2/4 EXTERNAL DIMENSIONS & TERMINAL ASSIGNMENTS unit: mm (inch) PIN ASSIGNMENT REFERENCE VOLTAGE SOURCE (–) REFERENCE VOLTAGE SOURCE (+) COM (–) NON-INVERTING INPUT OUTPUT (+) OUTPUT (–) POWER SUPPL Y (–) POWER SUPPL Y (+) INVERTING INPUT FEEDBACK MAX 53 (2.09) 1 6 14 17 MAX 18 (.71) MAX 24 (.94) 6.7 (.26) (.3) (.01) 5.65 (.22)20.32 (.8) SCHEMATIC CIRCUITRY & CONNECTION DIAGRAM FEEDBACK 1 Note. The reference voltage source is common to the COM (–), terminal 4. OUTPUT POWER SUPPLY Output Driver Isolation Amplifier (–) COM (–) INPUT NON-INVERTING INPUT INVERTING INPUT REFERENCE VOLTAGE SOURCE (+) APPLICATION EXAMPLE Non-inverting circuit G = 0.95 OUTPUT ±4.75V DC +REFERENCE VOLTAGE SOURCE n Non-inverting amplifier circuit: Basic example of G = 0.95 INPUT ±5V DC POWER 15V DC

MODEL: 20VS5-150 http://www.m-system.co.jp/ 20VS5-150 SPECIFICATIONS ES-4416 Rev.1 Page 3/4 R1 R1 Inverting circuit G = -0.95 OUTPUT ±4.75V DC ■ Inverting amplifier circuit: Basic example of G = -0.95 (output inverted to the input) INPUT ±5V DC REFERENCE VOLTAGE SOURCE POWER 15V DC R2 R1 Non-inverting amplifier circuit G = 1 + R1 / R2 OUTPUT VO ■ Non-inverting amplifier circuit: Example of G = 1 + R1 / R2 INPUT VIN REFERENCE VOLTAGE SOURCE POWER 15V DC R2 R1 Inverting amplifier circuit G = -R1 / R2 OUTPUT VO ■ Inverting amplifier circuit: Example of G = -R1 / R2 (output inverted to the input) INPUT VIN REFERENCE VOLTAGE SOURCE POWER 15V DC Non-inverting amplifier circuit zero/span adjustments (input ±2.5V, output ±5V) OUTPUT ±5V DC ■ Non-inverting amplifier's circuit with external adjustments: Example of G = 2 + REFERENCE VOLTAGE SOURCE 9kΩ 10kΩ 50kΩ (ZERO) 2kΩ (SPAN) INPUT ±2.5V DC 10kΩ 30kΩ 200Ω POWER 15V DC

MODEL: 20VS5-150 http://www.m-system.co.jp/ 20VS5-150 SPECIFICATIONS ES-4416 Rev.1 Page 4/4 Inverting amplifier circuit zero/span adjustments (input ±5V, output ±5V) ■ Inverting amplifier's circuit with external adjustments: Example of G = -1 (output inverted to the input) + REFERENCE VOLTAGE SOURCE 9kΩ 10kΩ 100kΩ (ZERO) 2kΩ (SPAN) INPUT ±5V DC 10kΩ 30kΩ 200Ω OUTPUT ±5V DC POWER 15V DC Non-inverting circuit G = 1 + R3 / R3 =2 OUTPUT ±10V DC +15V -15V ■ Non-inverting amplifier circuit: Example of ±10V DC output (±10V DC to the input ±5V DC) INPUT ±5V DC – + REFERENCE VOLTAGE SOURCE POWER 15V DC R1 R1 ■ Inverting amplifier circuit: Example of ±10V DC output (output inverted to the input) INPUT ±5V DC Inverting circuit G = -(1 + R3 / R3) = -2 OUTPUT ±10V DC +15V -15V REFERENCE VOLTAGE SOURCE POWER 15V DC Specifications are subject to change without notice.