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20VS5-201

Hybrid IC Isolation Amplifiers 20 Series

ISOLATION AMPLIFIER
(high-accuracy, input isolation)

Functions & Features
• Being used for printed wiring board installation
• Up to 1500 V isolation between input to output 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
 

MODEL: 20VS5–201–U

ORDERING INFORMATION
• Code number: 20VS5-201-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
Housing material: Flame-resistant resin (black)
Isolation: Input to output or power

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: ≤ 2 mA

INSTALLATION
Power input
DC: Operational voltage range: Rating ±10 %, ripple 2 %p-p max.; approx. 15 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: 10g (0.35 oz)

PERFORMANCE in percentage of span
Unless otherwise specified, G = 1.
Linearity: ±0.005 % TYP. (±0.01 % max.)
Temp. coefficient:
  Offset drift 20 ppm/°C
  Span drift 40 ppm/°C
Frequency characteristics: Approx. 3 kHz, -3 dB
Response time: ≤ 150 μsec. (0 – 90 %)
Conversion gain: ×0.98 ±5 %
Gain adjustable range: × 1 to × 10
Line voltage effect: ±0.05 % over voltage range
Insulation resistance: ≥ 100 MΩ with 500 V DC
Dielectric strength: 1500 V AC @1 minute (input or reference voltage source to output or power)
CMRR: ≥ 100 dB (500 V AC  50/60 Hz)

EXTERNAL DIMENSIONS & TERMINAL ASSIGNMENTS unit: mm (inch)

SCHEMATIC CIRCUITRY & CONNECTION DIAGRAM

APPLICATION EXAMPLE
(R1 + R2) ≤ 200 kΩ

MG Co., Ltd.