MODEL: 20VS5-100
-7 – +7 V DC @ 15 V power
Hybrid IC Isolation Amplifiers 20 Series
-5 – +5 V DC @ 11.5 V power
Input resistance: ≥ 3 kΩ
ISOLATION AMPLIFIER
(bi-directional amplifier)
Overload input voltage: 15 V DC continuous
Input offset voltage: ±15 mV
Functions & Features
• Being used for printed wiring board installation
• Up to 2.3 kV isolation between input to output or power
input
OUTPUT SPECIFICATIONS
■ DC Voltage:
-7 – +7 V DC @ 15 V power
-5 – +5 V DC @ 11.5 V power
Load resistance: ≥ 1 MΩ
Output impedance: ≤ 1 kΩ
• Bidirectional amplifier
• Small installation area in printed wiring board
• Power 15 V DC
Typical Applications
• Isolating the field and input circuit of microprocessor to
reduce noise from field
REFERENCE VOLTAGE SOURCE
Output voltage:
• Due to bidirectionality input or output isolation available
±15 V DC TYP. (+15 V power supply)
±11 V DC TYP. (+11.5 V power supply)
Load current: ≤ 3 mA
18 (.71)
24 (.94)
INSTALLATION
Power input
•DC:
53 (2.09)
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)
mm (inch)
MODEL: 20VS5–100–U
ORDERING INFORMATION
• Code number: 20VS5-100-U
PERFORMANCE in percentage of span
Linearity: ±0.2 %
INPUT RANGE -7 – +7 V DC @ 15 V power
-5 – +5 V DC @ 11.5 V power
Temp. coefficient:
Offset drift 50 ppm/°C
OUTPUT RANGE -7 – +7 V DC @ 15 V power
-5 – +5 V DC @ 11.5 V power
Span drift 100 ppm/°C (200 ppm/°C at ≤ 10°C)
Frequency characteristics: Approx. 5 kHz, -3 dB
Response time: ≤ 90 μsec. (0 – 90 %)
Conversion gain: ×0.95 ±15 % (load ≥ 1 MΩ)
Line voltage effect
POWER INPUT
DC Power
±0.2 % / 12 V power (@ 11.5 - 13.5 V)
±0.2 % / 15 V power (@ 13.5 - 16 V)
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)
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
INPUT SPECIFICATIONS
■ DC Voltage
Input :
http://www.m-system.co.jp/
20VS5-100 SPECIFICATIONS
ES-4420 Rev.2 Page 1/3