20VS5170 [MSYSTEM]
Hybrid IC Isolation Amplifiers 20 Series;
| 型号： | 20VS5170 |
| 厂家： | 
M-SYSTEM |
| 描述： | Hybrid IC Isolation Amplifiers 20 Series |
| 文件： | 总3页 (文件大小：127K) |
| 中文： | 中文翻译 | 下载： | 下载PDF数据表文档文件 |
MODEL: 20VS5-170
Hybrid IC Isolation Amplifiers 20 Series
OUTPUT SPECIFICATIONS
■ DC Current: 0 – 22 mA DC
Load resistance: ≤ 750 Ω @ 12 V power input and 20 mA
output
ISOLATION AMPLIFIER
(current output, output isolation)
Functions & Features
Output impedance: ≥ 1 MΩ
• Being used for printed wiring board installation
• High-linearity
INSTALLATION
• Low power consumption
Power input
• Small installation area in printed wiring board
• Isolation and 1500 V AC dielectric strength between input
or power supply and output
•DC:
Operational voltage range: Rating ±10 %;
ripple 2 % p-p max.; approx. 60 mA @ 20 mA output
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: 10g (0.35 oz)
• 12 V DC power supply
• Current output
Typical Applications
• Isolating the fiels and output circuit of microprocessor to
reduce common mode noise
PERFORMANCE in percentage of span
Linearity: ±0.05 % (at output 0 - 20 mA) @G = 1
Temp. coefficient:
• Available for manufacturers of small-lot products to omit
the development of isolation circuit
Offset drift 20 ppm/°C max. @G = 1
44 (1.73)
Span drift 100 ppm/°C max. @G = 1
Frequency characteristics: Approx. 500 Hz, -3 dB
Response time: ≤ 1 msec. (0 – 90 %)
Conversion gain: ×1 ±10 % @ 250 Ω load
Gain adjustable range: G = × 1 to × 10
Line voltage effect: ±0.05 % over voltage range
Insulation resistance: ≥ 100 MΩ with 500 V DC
Dielectric strength:
10.5 (.41)
18 (.71)
mm (inch)
MODEL: 20VS5-170-S
1500 V AC @ 1 minute (input or power to output)
CMRR: ≥ 100 dB (500 V AC 50/60 Hz)
ORDERING INFORMATION
• Code number: 20VS5-170-S
INPUT RANGE 0 – 5 V DC
OUTPUT RANGE 0 – 20 mA DC
POWER INPUT
DC Power
S: 12 V DC
GENERAL SPECIFICATIONS
Construction: Hybrid IC
Isolation: Input or power to output
INPUT SPECIFICATIONS
■ DC Voltage
Input : 0 – 5.5 V DC
Input resistance: ≥ 1 MΩ (10 kΩ in power failure)
Overload input voltage: 30 V DC continuous
Input offset voltage: ±15 mV
Input bias current: 2 nA TYP. (@25°C)
http://www.m-system.co.jp/
20VS5-170 SPECIFICATIONS
ES-4419 Rev.1 Page 1/3
MODEL: 20VS5-170
EXTERNAL DIMENSIONS & TERMINAL ASSIGNMENTS unit: mm (inch)
10.5 (.41) 5 (.2)
3 (.12)
PIN ASSIGNMENT
POWER SUPPLY (+)
POWER SUPPLY (–)
INPUT COMMON (–)
NON-INVERTING INPUT
INVERTING INPUT
FEEDBACK
6
5
4
3
2
1
8
9
OUTPUT COMMON
CURRENT OUTPUT (+)
10 CURRENT OUTPUT (–)
11 CURRENT OUTPUT (–)
(BOTTOM VIEW)
44 (1.73)
SCHEMATIC CIRCUITRY & CONNECTION DIAGRAM
1
2
3
4
5
6
FEEDBACK
INVERTING INPUT
NON-INVERTING INPUT
COM (–)
Isolation
Output
Driver
Amplifier
INPUT
9
10
11
8
+
–
CURRENT OUTPUT
–
POWER SUPPLY
+
OUTPUT COM
Note: Do not crosswire between the terminals 8 and 9 to avoid breackdown
and damages of this device
APPLICATION EXAMPLE
The total resistance of the resistors connected to the amplifier must be 20 kΩ minimum and 100 kΩ maximum.
(100 kΩ ≥ R × R ÷ (R + R ) ≥ 20 kΩ)
1
2
1
2
Non-inverting amplifier circuit: Basic example
+
–
0.1μF
Power
Supply
1
2
9
CURRENT
OUTPUT 0 - 20 mA DC
RL
10
11
+
+
3
4
5
6
+
INPUT 0 - 5 V DC
–
–
8
Power
Supply
OUTPUT COM
POWER 12 V DC
+
Non-inverting circuit G = 1
http://www.m-system.co.jp/
20VS5-170 SPECIFICATIONS
ES-4419 Rev.1 Page 2/3
MODEL: 20VS5-170
Inverting amplifier circuit: Basic example (output inverted to the input)
R1
R1
Power
Supply
+
–
0.1μF
+
1
2
3
4
5
6
9
CURRENT
OUTPUT 20 - 0 mA DC
RL
–
+
10
11
+
INPUT -5 – 0 V DC
–
–
+
8
OUTPUT COM
Power
Supply
POWER 12 V DC
Inverting circuit G = -1
Non-inverting amplifier circuit
R2
R1
+
–
0.1μF
Power
Supply
1
2
3
4
5
6
9
CURRENT
RL
OUTPUT lo
10
11
+
+
+
–
INPUT VIN
–
+
8
OUTPUT COM
Power
Supply
POWER 12 V DC
Non-inverting amplifier circuit G = 1 + R1/R2
Io = 4 × G × VIN
Inverting amplifier circuit
R2
R1
+
–
0.1μF
Power
Supply
1
2
3
4
5
6
+
9
CURRENT
OUTPUT lo
RL
10
11
INPUT VIN
+
+
–
–
+
8
Power
Supply
OUTPUT COM
POWER 12 V DC
Inverting amplifier circuit G = -R1/R2
Io = 4 × G × VIN
Specifications are subject to change without notice.
http://www.m-system.co.jp/
20VS5-170 SPECIFICATIONS
ES-4419 Rev.1 Page 3/3
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