AD210AN Analog Devices Inc, AD210AN Datasheet

IC AMP ISOL PREC LDRIFT 38DIP

AD210AN

Manufacturer Part Number
AD210AN
Description
IC AMP ISOL PREC LDRIFT 38DIP
Manufacturer
Analog Devices Inc
Type
Precisionr
Datasheets

Specifications of AD210AN

Slew Rate
1 V/µs
Rohs Status
RoHS non-compliant
Amplifier Type
Isolation
Number Of Circuits
1
-3db Bandwidth
20kHz
Current - Input Bias
30pA
Voltage - Input Offset
15000µV
Current - Supply
50mA
Current - Output / Channel
5mA
Voltage - Supply, Single/dual (±)
14.25 V ~ 15.75 V
Operating Temperature
-25°C ~ 85°C
Mounting Type
Through Hole
Package / Case
38-DIP (0.800", 20.32mm), 12 Leads
No. Of Amplifiers
1
Input Offset Voltage
15mV
Gain Db Max
100dB
Bandwidth
20kHz
Isolation Voltage
2.5kV
Gain Non-linearity Max
0.025%
Supply Voltage Range
13.5V To 16.5V
Supply
RoHS Compliant
Common Mode Rejection Ratio
120
Current, Input Bias
30 pA
Current, Output
±5 mA
Current, Supply
50 mA
Package Type
PDIP-12
Temperature, Operating, Maximum
85 °C
Temperature, Operating, Minimum
-25 °C
Temperature, Operating, Range
-40 to +85 °C
Voltage, Gain
1-100 V/V
Voltage, Input
±10 V
Voltage, Input Offset
±15 V
Voltage, Noise
18 nV/sqrt Hz
Voltage, Output
±10 V
Voltage, Supply
+15 VDC
High Cmv Isolation
2500 V rms continuous ±3500 VpPeak continuous
Small Cive
1.00in. x 2.10in. x 0.350in.
Three-port Isolation
input, output, and power
Output Type
-
Gain Bandwidth Product
-
Lead Free Status / RoHS Status

Available stocks

Company
Part Number
Manufacturer
Quantity
Price
Part Number:
AD210AN
Manufacturer:
TOSHIBA
Quantity:
1 001
Part Number:
AD210AN
Manufacturer:
ADI
Quantity:
2 546
Part Number:
AD210AN
Manufacturer:
AD
Quantity:
762
Part Number:
AD210AN
Manufacturer:
ADI
Quantity:
42
Part Number:
AD210AN
Manufacturer:
ADI/亚德诺
Quantity:
20 000
Part Number:
AD210ANZ
Manufacturer:
RENESAS
Quantity:
1 450
a
GENERAL DESCRIPTION
The AD210 is the latest member of a new generation of low
cost, high performance isolation amplifiers. This three-port,
wide bandwidth isolation amplifier is manufactured with sur-
face-mounted components in an automated assembly process.
The AD210 combines design expertise with state-of-the-art
manufacturing technology to produce an extremely compact
and economical isolator whose performance and abundant user
features far exceed those offered in more expensive devices.
The AD210 provides a complete isolation function with both
signal and power isolation supplied via transformer coupling in-
ternal to the module. The AD210’s functionally complete de-
sign, powered by a single +15 V supply, eliminates the need for
an external DC/DC converter, unlike optically coupled isolation
devices. The true three-port design structure permits the
AD210 to be applied as an input or output isolator, in single or
multichannel applications. The AD210 will maintain its high
performance under sustained common-mode stress.
Providing high accuracy and complete galvanic isolation, the
AD210 interrupts ground loops and leakage paths, and rejects
common-mode voltage and noise that may other vise degrade
measurement accuracy. In addition, the AD210 provides pro-
tection from fault conditions that may cause damage to other
sections of a measurement system.
PRODUCT HIGHLIGHTS
The AD210 is a full-featured isolator providing numerous user
benefits including:
High Common-Mode Performance: The AD210 provides
2500 V rms (Continuous) and 3500 V peak (Continuous) common-
*Covered by U.S. Patent No. 4,703,283.
REV. A
Information furnished by Analog Devices is believed to be accurate and
reliable. However, no responsibility is assumed by Analog Devices for its
use, nor for any infringements of patents or other rights of third parties
which may result from its use. No license is granted by implication or
otherwise under any patent or patent rights of Analog Devices.
FEATURES
High CMV Isolation: 2500 V rms Continuous
Small Size: 1.00"
Three-Port Isolation: Input, Output, and Power
Low Nonlinearity:
Wide Bandwidth: 20 kHz Full-Power (–3 dB)
Low Gain Drift:
High CMR: 120 dB (G = 100 V/V)
Isolated Power:
Uncommitted Input Amplifier
APPLICATIONS
Multichannel Data Acquisition
High Voltage Instrumentation Amplifier
Current Shunt Measurements
Process Signal Isolation
25 ppm/ C max
15 V @
2.10"
0.012% max
3500 V Peak Continuous
5 mA
0.350"
mode voltage isolation between any two ports. Low input
capacitance of 5 pF results in a 120 dB CMR at a gain of 100,
and a low leakage current (2 A rms max @ 240 V rms, 60 Hz).
High Accuracy: With maximum nonlinearity of 0.012% (B
Grade), gain drift of 25 ppm/ C max and input offset drift of
( 10 30/G) V/ C, the AD210 assures signal integrity while
providing high level isolation.
Wide Bandwidth: The AD210’s full-power bandwidth of
20 kHz makes it useful for wideband signals. It is also effective
in applications like control loops, where limited bandwidth
could result in instability.
Small Size: The AD210 provides a complete isolation function
in a small DIP package just 1.00" 2.10"
profile DIP package allows application in 0.5" card racks and
assemblies. The pinout is optimized to facilitate board layout
while maintaining isolation spacing between ports.
Three-Port Design: The AD210’s three-port design structure
allows each port (Input, Output, and Power) to remain inde-
pendent. This three-port design permits the AD210 to be used
as an input or output isolator. It also provides additional system
protection should a fault occur in the power source.
Isolated Power: 15 V @ 5 mA is available at the input and
output sections of the isolator. This feature permits the AD210
to excite floating signal conditioners, front-end amplifiers and
remote transducers at the input as well as other circuitry at the
output.
Flexible Input: An uncommitted operational amplifier is pro-
vided at the input. This amplifier provides buffering and gain as
required and facilitates many alternative input functions as
required by the user.
One Technology Way, P.O. Box 9106, Norwood, MA 02062-9106, U.S.A.
Tel: 617/329-4700
+V
–V
I
COM
+IN
–IN
FB
ISS
ISS
16
17
19
18
14
15
Precision, Wide Bandwidth
SUPPLY
POWER
FUNCTIONAL BLOCK DIAGRAM
INPUT
3-Port Isolation Amplifier
INPUT
MOD
T2
PWR
OSCILLATOR
30
POWER
POWER
PWR COM
T1
OUTPUT
29
DEMOD
FILTER
T3
0.350". The low
AD210*
AD210
OUTPUT
SUPPLY
POWER
Fax: 617/326-8703
1
2
3
4
+V
V
–V
O
O
COM
OSS
OSS

Related parts for AD210AN

AD210AN Summary of contents

Page 1

FEATURES High CMV Isolation: 2500 V rms Continuous 3500 V Peak Continuous Small Size: 1.00" 2.10" 0.350" Three-Port Isolation: Input, Output, and Power Low Nonlinearity: 0.012% max Wide Bandwidth: 20 kHz Full-Power (–3 dB) Low Gain Drift: 25 ppm/ ...

Page 2

... C to +85 C PACKAGE DIMENSIONS Inches 1.00 2.10 Millimeters 25.4 53.3 NOTES *Specifications same as AD210AN. 1 Nonlinearity is specified deviation from a best straight line.. 2 RTI – Referred to Input reduced signal swing is recommended when both V loaded, due to supply voltage reduction. 4 See text for detailed information. ...

Page 3

INSIDE THE AD210 The AD210 basic block diagram is illustrated in Figure 1. A +15 V supply is connected to the power port, and 15 V isolated power is supplied to both the input and output ports via a 50 ...

Page 4

AD210 low side of the signal source. This will not work if the source has another current path to input common or if current flows in the signal source LO lead. To minimize CMR degradation, keep the resistor in series ...

Page 5

Phase Shift: Figure 10 illustrates the AD210’s low phase shift and gain versus frequency. The AD210’s phase shift and wide bandwidth performance make it well suited for applications like power monitors and controls systems ...

Page 6

AD210 Isolated Power: The AD210 provides isolated power at the input and output ports. This power is useful for various signal conditioning tasks. Both ports are rated at a nominal mA. The load characteristics of the ...

Page 7

This resistor directly affects the output OUT gain temperature coefficient, and must be of suitable stability for the application. The external low power op amp, powered by +V and –V maintains its summing junction ...

Page 8

AD210 CHANNEL 1 4-20mA R O AD590 1k CHANNEL 2 –V ISS AD580 39k CHANNEL 1.0µF +V ISS +10V AD584 20k CHANNEL 4 +V 20k ISS A1 –V ISS A1 AD547 Figure 22. Multichannel Data ...

Related keywords