MODEL: 20VS5-150
Hybrid IC Isolation Amplifiers 20 Series
INPUT SPECIFICATIONS
■ DC Voltage
Input:
ISOLATION AMPLIFIER
(input isolation)
-7 – +7 V DC @ 15 V power
-5 – +5 V DC @ 11.5 V power
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)
Functions & Features
• Being used for printed wiring board installation
• Up to 2.3 kV 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 × 100
• Power 15 V DC
OUTPUT SPECIFICATIONS
■ DC Voltage:
-7 – +7 V DC @ 15 V power
-5 – +5 V DC @ 11.5 V power
Load resistance: ≥ 2.5 kΩ
Output impedance: ≤ 1 Ω
Typical Applications
• 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
REFERENCE VOLTAGE SOURCE
Output voltage:
18 (.71)
±15 V DC TYP. (+15 V power supply)
±11 V DC TYP. (+11.5 V power supply)
Load current: ≤ 2 mA
24 (.94)
53 (2.09)
INSTALLATION
Power input
mm (inch)
•DC:
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)
MODEL: 20VS5–150–U
ORDERING INFORMATION
• Code number: 20VS5-150-U
INPUT RANGE -7 – +7 V DC @ 15 V power
-5 – +5 V DC @ 11.5 V power
PERFORMANCE in percentage of span
Linearity: ±0.05 %
OUTPUT RANGE -7 – +7 V DC @ 15 V power
-5 – +5 V DC @ 11.5 V power
Temp. coefficient:
Offset drift 30 ppm/°C @G = 1
Span drift 50 ppm/°C @G = 1
POWER INPUT
DC Power
Frequency characteristics: Approx. 5 kHz, -3 dB
Response time: ≤ 90 μsec. (0 – 90 %)
Conversion gain: ×0.95 ±5 %
U: 15 V DC
Gain adjustable range: × 1 to × 100
Line voltage effect: ±0.2 % over voltage range
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)
GENERAL SPECIFICATIONS
Construction: Hybrid IC
Housing material: Flame-resistant resin (black)
Isolation: Input to output or power
http://www.m-system.co.jp/
20VS5-150 SPECIFICATIONS
ES-4416 Rev.1 Page 1/4