20VS5-252 MSYSTEM | Alldatasheet
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Technical content
MODEL: 20VS5-252 http://www.m-system.co.jp/ 20VS5-252 SPECIFICATIONS ES-4437 Rev.0 Page 1/3 Hybrid IC Isolation Amplifiers 20 Series ISOLATION AMPLIFIER (high-accuracy, output isolation) Functions & Features
- Being used for printed wiring board installation
- Up to 1000 V isolation between output to input or power input
- High-linearity
- Small installation area in printed wiring board
- Gain adjustable range, × 1 to × 10
- Power 15 V DC Typical Applications
- Isolating the field and input circuit of microprocessor to reduce noise from field
- Available for manufacturers of small-lot products to omit the development of isolation circuit mm (inch) 10.0 (.39) 18.5 (.73) 47.5 (1.87) MODEL: 20VS5-252–U
ORDERING INFORMATION
- Code number: 20VS5-252-U INPUT RANGE -10 – +10 V DC OUTPUT RANGE -10 – +10 V DC POWER INPUT DC Power U: 15 V DC GENERAL SPECIFICATIONS Construction: Hybrid IC Isolation: Output or reference voltage source to input or power supply INPUT SPECIFICATIONS ■ DC Voltage Input : -10 – +10 V DC 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: -10 – +10 V DC Load resistance: ≥ 5 kΩ Output impedance: ≤ 1 Ω REFERENCE VOLTAGE SOURCE Output voltage: ±15 V DC TYP. Load current: ≤ 1 mA INSTALLATION Power input
- DC: Operational voltage range: Rating ±5 %, ripple 2 %p-p max.; ≤ 12 mA with no load Operating temperature: 0 to 70°C (32 to 158°F) Operating humidity: 30 to 90 %RH (non-condensing) Mounting: Soldering to the printed wiring board Weight: 10g (0.35 oz) PERFORMANCE in percentage of span Unless otherwise specified, G = 1. Linearity: ±0.05 % Temp. coefficient: 50 ppm/°C (28 ppm/°F) Frequency characteristics: Approx. 3 kHz, -3 dB Response time: ≤ 150 μsec. (0 – 90 %) Conversion gain: ×0.98 ±2 % Gain adjustable range: × 1 to × 10 Line voltage effect: ±0.05 % over voltage range Insulation resistance: ≥ 100 MΩ with 500 V DC Dielectric strength: 1000 V AC @ 1 minute (output or reference voltage source to input or power supply) CMRR: ≥ 100 dB (500 V AC 50/60 Hz)
MODEL: 20VS5-252 http://www.m-system.co.jp/ 20VS5-252 SPECIFICATIONS ES-4437 Rev.0 Page 2/3 EXTERNAL DIMENSIONS & TERMINAL ASSIGNMENTS unit: mm (inch) 17.78(.7) MAX. 47.5 (1.87) 1 6 13 17 MAX. 10(.39) 16 (.63) 2.5(.1) 2.54(.1) 7(.26) 0.25(.01) 3.0(.12) PIN ASSIGNMENT REFERENCE VOLTAGE SOURCE (–) REFERENCE VOLTAGE SOURCE (+) COM (–) NON-INVERTING INPUT OUTPUT (+) OUTPUT (–) POWER SUPPL Y (+) POWER SUPPL Y (–) INVERTING INPUT FEEDBACK [3.43(.14)] 0.5(.02) REFERENCE VOLTAGE SOURCE (COM) SCHEMATIC CIRCUITRY & CONNECTION DIAGRAM FEEDBACK 1 Note. The reference voltage source is common to the output (–). OUTPUT POWER SUPPLY +15V COM – 15V Output Driver Isolation Amplifier (–) COM (–) INPUT NON-INVERTING INPUT INVERTING INPUT REFERENCE VOLTAGE SOURCE (+) APPLICATION EXAMPLE 10 kΩ ≤ (R1 + R2) ≤ 200 kΩ Non-inverting circuit G = 0.98 OUTPUT ±9.8V DC POWER ■ Non-inverting amplifier circuit: Basic example of G = 0.98 INPUT ±10V DC +15V COM –15V REFERENCE VOLTAGE SOURCE
MODEL: 20VS5-252 http://www.m-system.co.jp/ 20VS5-252 SPECIFICATIONS ES-4437 Rev.0 Page 3/3 R2 R1 Inverting circuit G = -1 ■ Inverting amplifier circuit: Basic example of G = -1 (output inverted to the input) (R1≈ R 2) 5 15 OUTPUT ±10 V DC POWER INPUT ±10V DC +15V COM –15V REFERENCE VOLTAGE SOURCE R2 R1 Non-inverting amplifier circuit G = 1 + R1 / R2 ■ Non-inverting amplifier circuit: Example of G = 1 + R1 / R2 5 15 OUTPUT VO POWER INPUT VIN +15V COM –15V REFERENCE VOLTAGE SOURCE R2 R1 Inverting amplifier circuit G = -R1 / R2 ■ Inverting amplifier circuit: Example of G = -R1 / R2 (output inverted to the input) 5 15 OUTPUT VO POWER INPUT VIN +15V COM –15V REFERENCE VOLTAGE SOURCE Specifications are subject to change without notice.