AD8216YRZ-RL Analog Devices Inc, AD8216YRZ-RL Datasheet

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AD8216YRZ-RL

Manufacturer Part Number
AD8216YRZ-RL
Description
IC,Differential Amplifier,SINGLE,BIPOLAR,SOP,8PIN,PLASTIC
Manufacturer
Analog Devices Inc
Datasheet

Specifications of AD8216YRZ-RL

Amplifier Type
Differential
Number Of Circuits
1
Slew Rate
15 V/µs
-3db Bandwidth
3MHz
Voltage - Input Offset
500µV
Current - Supply
1mA
Voltage - Supply, Single/dual (±)
4.5 V ~ 5.5 V
Operating Temperature
-40°C ~ 125°C
Mounting Type
Surface Mount
Package / Case
8-SOIC (3.9mm Width)
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Output Type
-
Current - Output / Channel
-
Gain Bandwidth Product
-
Current - Input Bias
-
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
FEATURES
±4000 V HBM ESD
Ideal for current shunt applications
High common-mode voltage range
Gain: 3 V/V
Wide operating temperature range
Adjustable output offset
Available in 8-lead SOIC
Excellent ac and dc performance
Qualified for automotive applications
APPLICATIONS
High-side current sensing in
GENERAL DESCRIPTION
The AD8216 is a single-supply, difference amplifier ideal for
amplifying small differential voltages in the presence of large
common-mode voltages. The operating input common-mode
voltage range extends from −4 V to +65 V. The typical supply
voltage is 5 V. The AD8216 features a 3 MHz bandwidth,
allowing for the input-to-output propagation delay that is
always less than 150 ns. This feature is ideal for applications
monitoring rapidly increasing and decreasing load currents.
The AD8216 is offered in a SOIC package. The operating
temperature range is −40°C to +125°C.
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 that may result from its use. Specifications subject to change without notice. No
license is granted by implication or otherwise under any patent or patent rights of Analog Devices.
Trademarks and registered trademarks are the property of their respective owners.
−4 V to +65 V operating
−40 V to +80 V survival
3 MHz bandwidth
<100 ns output propagation delay
Die: −40°C to +150°C
8-lead SOIC: −40°C to +125°C
10 μV/°C offset drift
10 ppm/°C gain drift
DC-to-dc converters
Motor controls
Transmission controls
Diesel-injection controls
Engine management
Suspension controls
Vehicle dynamic controls
One Technology Way, P.O. Box 9106, Norwood, MA 02062-9106, U.S.A.
Tel: 781.329.4700
Fax: 781.461.3113
Excellent ac and dc performance over temperature keep errors
in the measurement loop to a minimum. Offset and gain drift
are guaranteed to a maximum of 20 μV/°C and 15 ppm/°C,
respectively.
The output offset can be adjusted from 0.06 V to 4.9 V with a
5 V supply by using the V
V
the GND pin, the output is set at half scale. Attaching both V
and V
near ground. Attaching both V
output to be unipolar, starting near V+. Other offsets can be
obtained by applying an external voltage to V
High Bandwidth, Bidirectional
REF
1 pin attached to the V+ pin and the V
REF
NC = NO CONNECT
2 to GND causes the output to be unipolar, starting
+IN
–IN
NC
65 V Difference Amplifier
FUNCTIONAL BLOCK DIAGRAM
8
1
4
AD8216
©2007–2008 Analog Devices, Inc. All rights reserved.
REF
GND
1 pin and the V
2
Figure 1.
REF
1 and V
V+
6
REF
REF
REF
REF
2 to V+ causes the
1 and V
2 pin attached to
2 pin. With the
5
7
3
AD8216
www.analog.com
OUT
V
V
REF
REF
1
2
REF
2.
REF
1

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AD8216YRZ-RL Summary of contents

Page 1

FEATURES ±4000 V HBM ESD Ideal for current shunt applications High common-mode voltage range − +65 V operating − +80 V survival 3 MHz bandwidth <100 ns output propagation delay Gain: 3 V/V Wide operating temperature ...

Page 2

AD8216 TABLE OF CONTENTS Features .............................................................................................. 1 Applications ....................................................................................... 1 Functional Block Diagram .............................................................. 1 General Description ......................................................................... 1 Revision History ............................................................................... 2 Specifications ..................................................................................... 3 Absolute Maximum Ratings ............................................................ 4 ESD Caution .................................................................................. 4 Pin Configuration and Function Descriptions ...

Page 3

SPECIFICATIONS T = operating temperature range unless otherwise noted Table 1. Parameter GAIN Initial Accuracy Accuracy Over Temperature Gain vs. Temperature VOLTAGE OFFSET Offset Voltage, RTI Over Temperature, RTI Offset Drift INPUT Input Impedance ...

Page 4

AD8216 ABSOLUTE MAXIMUM RATINGS Table 2. Parameter Supply Voltage Continuous Input Common-Mode Voltage Continuous Input Differential Voltage Reverse Supply Voltage ESD Rating HBM (Human Body Model) CDM (Charged Device Model) Operating Temperature Range Storage Temperature Range Output Short-Circuit Duration Stresses ...

Page 5

PIN CONFIGURATION AND FUNCTION DESCRIPTIONS Figure 2. Metallization Diagram –IN 1 GND REF (Not to Scale CONNECT Figure 3. Pin Configuration Table 3. Pin ...

Page 6

AD8216 TYPICAL PERFORMANCE CHARACTERISTICS 500 400 300 200 100 0 –100 –200 –300 –400 –500 –40 – TEMPERATURE (°C) Figure 4. Typical Offset Drift 120 110 100 ...

Page 7

INPUT (1V/DIV) OUTPUT (2V/DIV) TIME (500ns/DIV) Figure 10. Differential Overload Recovery (Falling) INPUT (1V/DIV) OUTPUT (2V/DIV) TIME (500ns/DIV) Figure 11. Differential Overload Recovery (Rising –40 – ...

Page 8

AD8216 700 600 500 400 300 200 100 INPUT COMMON-MODE VOLTAGE (V) Figure 16. Total Input Bias Current vs. Input Common-Mode Voltage ...

Page 9

OFFSET DRIFT (µV/°C) Figure 22. Offset Drift Distribution 20 Rev Page AD8216 ...

Page 10

AD8216 THEORY OF OPERATION The AD8216 is a single-supply difference amplifier typically used to accurately amplify a small differential current shunt voltage in the presence of a rapidly changing common-mode voltage. The AD8216 consists of an amplifier (A1), a resistor ...

Page 11

OUTPUT OFFSET ADJUSTMENT The output of the AD8216 can be adjusted for unidirectional or bidirectional operation. UNIDIRECTIONAL OPERATION Unidirectional operation allows the AD8216 to measure currents through a resistive shunt in one direction. The basic modes for unidirectional operation are ...

Page 12

AD8216 EXTERNAL REFERENCED OUTPUT Tying both pins together and to a reference produces an output equal to the reference voltage when there is no differential input (see Figure 26). The output moves down from the reference voltage when the input ...

Page 13

APPLICATIONS INFORMATION A typical application for the AD8216 is high-side measurement of a current through a solenoid for PWM control of the solenoid opening. Typical applications include dc-to-dc converters, motor controls, and solenoid controls. Two typical circuit configurations are used ...

Page 14

... AD8216 OUTLINE DIMENSIONS 0.25 (0.0098) 0.10 (0.0040) COPLANARITY ORDERING GUIDE Model Temperature Range 1 AD8216YRZ −40°C to +125°C 1 AD8216YRZ-RL −40°C to +125°C 1 AD8216YRZ-R7 −40°C to +125° RoHS Compliant Part. 5.00 (0.1968) 4.80 (0.1890 6.20 (0.2441) 4.00 (0.1574) 1 5.80 (0.2284) 3 ...

Page 15

NOTES Rev Page AD8216 ...

Page 16

AD8216 NOTES ©2007–2008 Analog Devices, Inc. All rights reserved. Trademarks and registered trademarks are the property of their respective owners. D07062-0-9/08(A) Rev Page ...

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