ES-4414 Rev.4
20VS5-200
Hybrid IC Isolation Amplifiers 20 Series
ISOLATION AMPLIFIER
(ultra-high speed response, input isolation)
Functions & Features
• Being used for printed wiring board installation
• Response time 10 μs
• Isolation between input to output or power supply
up to 1500 V AC
• Power 15V DC
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
MODEL: 20VS5–200–U
ORDERING INFORMATION
• Code number: 20VS5-200-U
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 or reference voltage source to output or power supply
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
: ±129 mV (15 mV TYP.)
Input bias current
: 100 pA TYP. (@25°C)
OUTPUT SPECIFICATIONS
■
DC Voltage
: -5 – +5 V DC
Load resistance
: ≥ 2 kΩ
Output impedance
: ≤ 1 Ω
REFERENCE VOLTAGE SOURCE
Output voltage
:
±14 V DC TYP. (+15 V power supply)
±10 V DC TYP. (+11.5 V power supply)
Load current
: ≤ 2 mA
INSTALLATION
Power input
•
DC
:
Operational voltage range 11.5 – 16 V;
ripple 2 %p-p max.; approx. 40 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
: 8 g (0.28 oz)
PERFORMANCE in percentage of span
Linearity
: ±0.5 % @ G = 1
Temp. coefficient
:
Offset drift 50 ppm/°C
Span drift 200 ppm/°C
Frequency characteristics
: Approx. 50 kHz, -3 dB
Response time
: ≤ 10 µsec. (0 – 90 %)
Conversion gain
: ×1 ±8 % max.
Gain adjustable range
: × 1 to × 10
Ripple
: ±7 %p-p max. (G = 1)
Line voltage effect
: ±0.5 % 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
The total resistance of the resistors connected to the amplifier must be max. 20 kΩ.