20VS2-4-U [MSYSTEM]
Hybrid IC Isolation Amplifiers 20 Series;
| 型号： | 20VS2-4-U |
| 厂家： | 
M-SYSTEM |
| 描述： | Hybrid IC Isolation Amplifiers 20 Series |
| 文件： | 总3页 (文件大小：98K) |
| 中文： | 中文翻译 | 下载： | 下载PDF数据表文档文件 |
MODEL: 20VS2-4
Input offset voltage: ±15 mV
Hybrid IC Isolation Amplifiers 20 Series
Input bias current: 15 nA TYP. (@25°C)
ISOLATION AMPLIFIER
(current output, output isolation)
Functions & Features
OUTPUT SPECIFICATIONS
■ Current Output Range: 0 - 20 mA DC
Load resistance: ≤ 550 Ω
• Being used for printed wiring board installation
• Isolating between input and output, output and power
• Built in surge protectors
Output impedance: ≥ 1 MΩ
■ Voltage Output Range: 0 - 10 V DC
Load resistance: ≥ 2 kΩ
• Isolation between input and output up to 2000 V AC
• Power 15 V DC
Output impedance: ≤ 1 Ω
Note: Current output and voltage output simultaneous
usage is unable.
Typical Applications
• Isolating the fiels and output circuit of microprocessor to
reduce common mode noise
REFERENCE VOLTAGE SOURCE
Output voltage: ±15 V DC ±5 %
Load current: ≤ 5 mA
• Available for manufacturers of small-lot products to omit
the development of isolation circuit
18 (.71)
INSTALLATION
Power input
14.5
(.57)
•DC: Rating ±2 %; approx. 28 mA with 20 mA output; ripple
2 %p-p max.
49 (1.93)
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)
mm (inch)
MODEL: 20VS2–4–U
PERFORMANCE in percentage of span
Linearity: ±0.05 %
ORDERING INFORMATION
• Code number: 20VS2-4-U
Temp. coefficient: Offset drift 40ppm/°C
span drift 100 ppm/°C
Input range: 0 – 5 V DC
Frequency characteristics: Approx. 200 Hz (-3 dB)
Response time: ≤ 2 ms (0 – 90 %)
Conversion gain
Current output range: 0 – 20 mA DC
Voltage output range: 0 – 10 V DC
Current output: 0 – 20 mA DC ±1 %
Voltage output: × 0.16 ±1 %
POWER INPUT
DC Power
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)
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
STANDARDS & APPROVALS
EU conformity:
EMC Directive
EMI EN 61000-6-4
INPUT SPECIFICATIONS
■ DC Voltage
EMS EN 61000-6-2
RoHS Directive
Input : 0 – 5 V DC
Input resistance: ≥ 1 MΩ (10 kΩ in power failure)
Overload input voltage: 30 V DC continuous
20VS2-4 SPECIFICATIONS
ES-4407 Rev.4 Page 1/3
https://www.m-system.co.jp/
MODEL: 20VS2-4
EXTERNAL DIMENSIONS & TERMINAL ASSIGNMENTS unit: mm (inch)
18 (.71)
49 (1.93)
0.3 (.01)
0.5 (.02)
20.32 (.80)
1.27 (.05)
13.97 (.55)
7.62 (.30)
1 2 3 4 5 6 7 8 9
36353433
15161718
22212019
2.54 (.10)
SCHEMATIC CIRCUITRY & CONNECTION DIAGRAM
Isolation
Output
Driver
Amplifier
+
–
+
–
+
1
20
19
15
16
INPUT
CURRENT OUTPUT
VOLTAGE OUTPUT
2 –
Output
Driver
+
3
5
7
9
8
POWER SUPPLY
COM (–)
+15V
*
REFERENCE
VOLTAGE
SOURCE
COM (0V)
-15V
*To be used in the printed wiring board on which the unit is mounted.
20VS2-4 SPECIFICATIONS
ES-4407 Rev.4 Page 2/3
https://www.m-system.co.jp/
MODEL: 20VS2-4
APPLICATION EXAMPLE
■ External circuit of zero/span adjustment
Input: 0 – 5 V DC
Output: 0 – 20 mA DC
Zero adjustments: Approx. -2.5 – +2.5 %
Span adjustments: Approx. 97.5 – 102.5 %
+
–
+
–
20
19
1
2
CURRENT OUTPUT 0 – 20mA DC
INPUT 0 – 5VDC
100kΩ
120kΩ
SPAN ADJ.
100kΩ
ZERO ADJ.
100kΩ
21
22
500kΩ
1MΩ
+
15
16
POWER SUPPLY
–
Specifications are subject to change without notice.
20VS2-4 SPECIFICATIONS
ES-4407 Rev.4 Page 3/3
https://www.m-system.co.jp/
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