MODEL: 20VS8-210
Hybrid IC Isolation Amplifiers 20 Series
GENERAL SPECIFICATIONS
Construction: Hybrid IC
Housing material: Flame-resistant resin (black)
Isolation: Input to output to power
ISOLATION AMPLIFIER
(high speed response, 3-port isolation)
Functions & Features
• Being used for printed wiring board installation
• High-linearity
INPUT SPECIFICATIONS
■ DC Voltage
• High speed response 50 μsec.
• Isolating between input, output and power
• Isolation between input, output and power supply up to
3000 V AC
Input : -10 – +10 V DC
Input resistance: 1 MΩ (10 kΩ in power failure)
Overload input voltage: ±15 V DC continuous
Input offset voltage: ±2 mV @ G = 1
Input bias current: 25 pA TYP. (@25°C)
• Power 15 V DC
Typical Applications
OUTPUT SPECIFICATIONS
■ DC Voltage: -10 – +10 V DC
Load resistance: ≥ 2 kΩ
• 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
Output impedance: ≤ 1 Ω
REFERENCE VOLTAGE SOURCE
25.4 (1)
■ FOR INPUT
Output voltage: ±16.5 V DC ±2.5 V (when power supply is
9.8 (.39)
15 V DC)
53.3 (2.1)
Load current: ≤ 2 mA
■ FOR OUTPUT
mm (inch)
Output voltage: ±16.5 V DC ±2.5 V (when power supply is
15 V DC)
Load current: ≤ 2 mA
MODEL: 20VS8–210[1]–U
INSTALLATION
Power input
ORDERING INFORMATION
• Code number: 20VS8-210[1]-U
Specify a code from below for [1]
(e.g. 20VS8-210AN-U)
•DC: Rating ±5 %; approx. 50 mA with no load
Operating temperature: -25 to +85°C (-13 to +185°F)
Operating humidity: 30 to 90 %RH (non-condensing)
Mounting: Soldering to the printed wiring board
Weight: 20 g (0.71 oz)
TYPE
210: High speed response, 3-port isolation
INPUT RANGE -10 – +10 V DC
OUTPUT RANGE -10 – +10 V DC
PERFORMANCE in percentage of span
Unless otherwise specified, G = 1.
Linearity:
±0.025 % (20VS8-210AN)
[1] LINEARITY
AN: ±0.025 %
±0.012 % (20VS8-210BN)
±0.008 % (20VS8-210CN)
BN: ±0.012 %
Temp. coefficient:
CN: ±0.008 %
±25 ppm/°C (0℃ - 70℃; 32 - 158°F)
±50 ppm/°C (-25℃ - +85℃; -13 - +185°F)
Frequency characteristics: Approx. 20 kHz, -3 dB
Response time: ≤ 50 μsec. (0 – 90 %)
Conversion gain: ×1 ±1.5 %
POWER INPUT
DC Power
U: 15 V DC
Gain adjustable range: × 1 to × 100
Line voltage effect: ±0.01 % over voltage range
http://www.m-system.co.jp/
20VS8-210 SPECIFICATIONS
ES-4418 Rev.1 Page 1/4