20VF-2-U View Datasheet(PDF) - Unspecified
Part Name
Description
Manufacturer
20VF-2-U Datasheet PDF : 2 Pages
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Hybrid IC Isolation Amplifiers 20 Series
ISOLATION AMPLIFIER
(high speed response, output isolation)
Functions & Features
• Ultra-high speed response 80 microseconds
• Being used for printed wiring board installation
• Isolating between input and output, output and power
• Built in surge protectors
• Isolation between input and output up to 2000 V AC
• Power 15 V DC
Typical Applications
• Isolating the fiels and output circuit of microprocessor to
reduce common mode noise
• Available for manufacturers of small-lot products to omit
the development of isolation circuit
18 (.71)
14.5
(.57)
49 (1.93)
mm (inch)
MODEL: 20VF–2–U
ORDERING INFORMATION
• Code number: 20VF-2-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: Output or reference voltage source to input or
power supply
MODEL: 20VF-2
Input offset voltage: ±15 mV
Input bias current: 15 nA TYP. (@25°C)
OUTPUT SPECIFICATIONS
■ DC Voltage: -10 – +10 V DC
Load resistance: ≥ 2 kΩ
Output impedance: ≤ 1 Ω
REFERENCE VOLTAGE SOURCE
Output voltage: ±15 V DC ±5 %
Load current: ≤ 5 mA
INSTALLATION
Power input
Rating ±2 %; approx. 35 mA with no load; ripple 2 %p-p
max.
Operating temperature: 0 to 60°C (32 to 140°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: ±0.05 %
Temp. coefficient:
Offset drift 40 ppm/°C
Span drift 50 ppm/°C
Frequency characteristics: Approx. 5 kHz, -3 dB
Response time: ≤ 80 μsec. (0 – 90 %)
Conversion gain: ×1 ±1 %
Line voltage effect: ±0.05 % over voltage range
Insulation resistance: ≥ 100 MΩ with 500 V DC
Dielectric strength: 2000 V AC @ 1 minute
(output or reference voltage source to input or power
supply)
STANDARDS & APPROVALS
EU conformity:
EMC Directive
EMI EN 61000-6-4
EMS EN 61000-6-2
RoHS Directive
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
https://www.m-system.co.jp/
20VF-2 SPECIFICATIONS
ES-4405 Rev.3 Page 1/2
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