MODEL: 20VS2-01

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20VS2-01 SPECIFICATIONS

ES-4403 Rev.1 Page 1/5

Hybrid IC Isolation Amplifiers 20 Series

ISOLATION AMPLIFIER

(3-port isolation)

Functions & Features

• Being used for printed wiring board installation

• High-linearity

• Low power consumption

• Isolating between input, output and power

• Isolation between input, output and power supply

up to 1500V AC

• Power 15V DC

Typical Applications

• Isolating the field and input or output circuit of

microprocessor to reduce noise from field

• Available for manufacturers of small-lot products to omit

the development of isolation circuit

19 (.75)

33 (1.30)

8 (.31)

mm (inch)

MODEL: 20VS2–01–U

ORDERING INFORMATION

• Code number: 20VS2-01-U

TYPE

01: 3-port isolation

INPUT RANGE -5 – +5 V DC

OUTPUT RANGE -5 – +5 V DC

POWER INPUT

DC Power

U: 15 V DC

GENERAL SPECIFICATIONS

Construction: Hybrid IC

Housing material: Epoxy resin

Isolation: Input to output to 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: ±5 mV

Input bias current: 2 nA TYP. (@25°C)

OUTPUT SPECIFICATIONS

■ DC Voltage: -5 – +5 V DC

Load resistance: ≥ 2 kΩ

Output impedance: ≤ 1 Ω

REFERENCE VOLTAGE SOURCE

Output voltage: ±7 V DC ±5 % (when power supply is 15 V

DC)

Load current: ≤ 2 mA

INSTALLATION

Power input

•DC: Operational voltage range:

Rating ±5 %; approx. 7 mA with no load;

ripple 2 % p-p max.

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)

PERFORMANCE in percentage of span

Linearity: ±0.001 % TYP. @G = 1 (±0.05 % max.)

Temp. coefficient:

Offset drift 5 ppm/°C TYP. @G = 1 (20 ppm/°C max.)

span drift 10 ppm/°C TYP. @G = 1 (50 ppm/°C max.)

Frequency characteristics: Approx. 1 kHz, -3 dB

Response time: ≤ 390 μsec. (0 – 90 %)

Conversion gain: ×0.995 ±1 % max.

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 to power)

CMRR: ≥ 100 dB (500 V AC 50/60 Hz)