20VS2-01 [MSYSTEM]
Hybrid IC Isolation Amplifiers 20 Series;
| 型号： | 20VS2-01 |
| 厂家： | 
M-SYSTEM |
| 描述： | Hybrid IC Isolation Amplifiers 20 Series |
| 文件： | 总5页 (文件大小：162K) |
| 中文： | 中文翻译 | 下载： | 下载PDF数据表文档文件 |
MODEL: 20VS2-01
Overload input voltage: 30 V DC continuous
Hybrid IC Isolation Amplifiers 20 Series
Input offset voltage: ±5 mV
Input bias current: 2 nA TYP. (@25°C)
ISOLATION AMPLIFIER
(3-port isolation)
OUTPUT SPECIFICATIONS
■ DC Voltage: -5 – +5 V DC
Load resistance: ≥ 2 kΩ
Functions & Features
• Being used for printed wiring board installation
• High-linearity
Output impedance: ≤ 1 Ω
• Low power consumption
• Isolating between input, output and power
• Isolation between input, output and power supply
up to 1500V AC
REFERENCE VOLTAGE SOURCE
Output voltage: ±7 V DC ±5 % (when power supply is 15 V
• Power 15V DC
DC)
Load current: ≤ 2 mA
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
INSTALLATION
Power input
•DC: Operational voltage range:
Rating ±5 %; approx. 7 mA with no load;
ripple 2 % p-p max.
19 (.75)
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)
8 (.31)
33 (1.30)
mm (inch)
PERFORMANCE in percentage of span
Linearity: ±0.001 % TYP. @G = 1 (±0.05 % max.)
Temp. coefficient:
MODEL: 20VS2–01–U
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 %)
ORDERING INFORMATION
• Code number: 20VS2-01-U
Conversion gain: ×0.995 ±1 % max.
TYPE
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)
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)
http://www.m-system.co.jp/
20VS2-01 SPECIFICATIONS
ES-4403 Rev.1 Page 1/5
MODEL: 20VS2-01
EXTERNAL DIMENSIONS & TERMINAL ASSIGNMENTS unit: mm (inch)
19 (.75)
8 (.31)
PIN ASSIGNMENTS
NON-INVERTING INPUT
COM (–)
1
2
3
4
24 REFERENCE VOLTAGE SOURCE (–)
23 REFERENCE VOLTAGE SOURCE (+)
22 COM (–)
INVERTING INPUT
FEEDBACK
21 COM (–)
NC
9
16 NC
NC 10
15 NC
POWER SUPPLY (+)
11
12
14 OUTPUT (+)
13 OUTPUT (–)
POWER SUPPLY (–)
(TOP VIEW)
15.2 (.60)
SCHEMATIC CIRCUITRY & CONNECTION DIAGRAM
FEEDBACK
INVERTING INPUT
NON-INVERTING INPUT
COM (–)
4
3
1
2
Isolation
Output
Driver
Amplifier
+
–
+
–
INPUT
14
13
11
12
9
OUTPUT
COM (–) 21
COM (–)
POWER SUPPLY
22
+7V 23
REFERENCE VOLTAGE SOURCE
-
7V 24
10
15
16
Note. The reference voltage source is common to the COM (–), terminals 2, 21 and 22.
APPLICATION EXAMPLE
I Non-inverting amplifier circuit: Basic example of G = 1
4
–
+
+
3
1
14
13
–
+
OUTPUT 5V DC
+
INPUT 5V DC
–
–
2
+
–
23
24
REFERENCE VOLTAGE SOURCE
POWER
11 12
+
15V DC
–
Non-inverting circuit G = 1
http://www.m-system.co.jp/
20VS2-01 SPECIFICATIONS
ES-4403 Rev.1 Page 2/5
MODEL: 20VS2-01
I Inverting amplifier circuit: Basic example of G = -1 (output inverted to the input)
R1
R1
+
INPUT 5V DC
–
4
3
–
+
+
14
13
–
+
OUTPUT 5V DC
–
1
2
+
–
23
24
REFERENCE VOLTAGE SOURCE
POWER
11 12
+
15V DC
–
Inverting circuit G = -1
I Non-inverting amplifier circuit: Example of G = 1 + R1 / R2
R2
R1
4
3
–
+
+
14
13
–
+
+
–
OUTPUT VO
–
1
INPUT VIN
2
+
–
23
24
REFERENCE VOLTAGE SOURCE
POWER
11 12
+
15V DC
–
Non-inverting amplifier circuit G = 1 + R1 / R2
I Inverting amplifier circuit: Example of G = -R1 / R2 (output inverted to the input)
R2
R1
+
4
3
–
+
+
14
13
–
+
INPUT VIN
OUTPUT VO
–
1
–
2
+
–
23
24
REFERENCE VOLTAGE SOURCE
POWER
11 12
+
15V DC
–
Inverting amplifier circuit G = -R1 / R2
http://www.m-system.co.jp/
20VS2-01 SPECIFICATIONS
ES-4403 Rev.1 Page 3/5
MODEL: 20VS2-01
I Non-inverting amplifier circuit with external adjustments: Example of G = 2
10kΩ
(SPAN)
10kΩ 9kΩ
4
2kΩ
–
+
+
14
3
1
–
+
OUTPUT 5V DC
+
2
13 –
INPUT 2.5V DC
50kΩ
(ZERO)
200Ω
30kΩ
+
–
23
24
REFERENCE
VOLTAGE
SOURCE
–
POWER
11 12
–
+
15V DC
Non-inverting amplifier circuit zero/span adjustments (input 2.5V, output 5V)
I Inverting amplifier's circuit with external adjustments: Example of G = -1 (output inverted to the input)
10kΩ
(SPAN)
9kΩ
10kΩ
+
4
3
2kΩ
–
+
14 +
–
+
INPUT 5V DC
OUTPUT 5V DC
1
–
–
13
2
100kΩ
(ZERO)
200Ω
+
23
REFERENCE
VOLTAGE
SOURCE
POWER
11 12
24 –
30kΩ
+ –
15V DC
Inverting amplifier circuit zero/span adjustments (input 5V, output 5V)
I Non-inverting amplifier circuit: Example of 10V DC output ( 10V DC to the input 5V DC)
+15V
4
–
+
+
–
3
1
14
13
–
+
+
R3
+
-15V
OUTPUT 10V DC
INPUT 5V DC
–
2
R3
–
+
–
23
24
REFERENCE VOLTAGE SOURCE
POWER
11 12
+
15V DC
–
Non-inverting circuit G = 1 + R3 / R3 =2
http://www.m-system.co.jp/
20VS2-01 SPECIFICATIONS
ES-4403 Rev.1 Page 4/5
MODEL: 20VS2-01
I Inverting amplifier circuit: Example of 10V DC output (output inverted to the input)
+15V
R1
R1
+
INPUT 5V DC
–
4
3
–
+
+
–
+
14
13
–
+
R3
R3
-15V
1
OUTPUT 10V DC
2
–
+
–
23
24
REFERENCE VOLTAGE SOURCE
POWER
11 12
+
15V DC
–
Inverting circuit G = -(1 + R3 / R3) = -2
Specifications are subject to change without notice.
http://www.m-system.co.jp/
20VS2-01 SPECIFICATIONS
ES-4403 Rev.1 Page 5/5
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