MODEL: 20VS5-500
Input bias current: 0.5 nA TYP. (@25°C)
Hybrid IC Isolation Amplifiers 20 Series
OUTPUT SPECIFICATIONS
■ DC Voltage: -5 – +5 V DC
Load resistance: ≥ 2 kΩ
ISOLATION AMPLIFIER
(high speed response, 5 kV input isolation)
Functions & Features
Output impedance: ≤ 1 Ω
• Being used for printed wiring board installation
• Up to 5kV 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 × 10
• Power 15 V DC
REFERENCE VOLTAGE SOURCE
Output voltage:
±7.5 V DC TYP. (+15 V power supply)
±7.0 V DC TYP. (+14 V power supply)
Load current:
Typical Applications
≤ 5mA (+15 V power supply)
≤ 1mA (+14 V power supply)
• 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:
38 (1.50)
Operational voltage range 14 – 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: 20 g (0.71 oz)
15.2 (.60)
38 (1.50)
mm (inch)
PERFORMANCE in percentage of span
Linearity: ±0.05 %
MODEL: 20VS5–500–U
Temp. coefficient:
ORDERING INFORMATION
Offset drift 10 ppm/°C TYP. @G = 1 (20 ppm/°C max.)
span drift 20 ppm/°C TYP. @G = 1 (50 ppm/°C max.)
Frequency characteristics: Approx. 5 kHz, -3 dB
Response time: ≤ 90 μsec. (0 – 90 %)
Conversion gain: ×1 ±1 %
• Code number: 20VS5-500-U
INPUT RANGE -5 – +5 V DC
OUTPUT RANGE -5 – +5 V DC
Gain adjustable range: × 1 to × 10
Line voltage effect: ±0.05 % over voltage range
Insulation resistance: ≥ 100 MΩ with 500 V DC
Dielectric strength: 5000 V AC @1 minute (input or
reference voltage source to output or power)
CMRR: ≥ 100 dB (500 V AC 50/60 Hz)
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 : -5 – +5 V DC
Input resistance: ≥ 1 MΩ (10 kΩ in power failure)
Overload input voltage: 30 V DC continuous
Input offset voltage: ±15 mV
http://www.m-system.co.jp/
20VS5-500 SPECIFICATIONS
ES-4413 Rev.1 Page 1/4