AD8203YRZ Analog Devices Inc, AD8203YRZ Datasheet

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AD8203YRZ

Manufacturer Part Number
AD8203YRZ
Description
IC,Differential Amplifier,SINGLE,BIPOLAR,SOP,8PIN,PLASTIC
Manufacturer
Analog Devices Inc
Type
Single Supplyr
Datasheets

Specifications of AD8203YRZ

Amplifier Type
Differential
Number Of Circuits
1
Slew Rate
0.330 V/µs
Gain Bandwidth Product
60kHz
Current - Input Bias
40nA
Voltage - Input Offset
1000µV
Current - Supply
250µA
Voltage - Supply, Single/dual (±)
3.5 V ~ 12 V
Operating Temperature
-40°C ~ 125°C
Mounting Type
Surface Mount
Package / Case
8-SOIC (3.9mm Width)
Bandwidth
60 kHz
Common Mode Rejection Ratio
82
Current, Input Bias
40 nA
Current, Supply
0.25 mA
Package Type
SOIC-8
Resistance, Input
320 Kilohms (Differential), 160 Kilohms (Common-Mode)
Temperature, Operating, Range
-40 to +125 °C
Voltage, Gain
14 V/V
Voltage, Input
-6 to +30 V
Voltage, Input Offset
-1 to +1 mV
Voltage, Noise
300 nV/sqrt Hz
Voltage, Output Swing
0.02 to 4.8 V
Voltage, Supply
3.5 to 12 V
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Output Type
-
Current - Output / Channel
-
-3db Bandwidth
-
Lead Free Status / Rohs Status
RoHS Compliant part Electrostatic Device

Available stocks

Company
Part Number
Manufacturer
Quantity
Price
Part Number:
AD8203YRZ
Manufacturer:
AD
Quantity:
230
Part Number:
AD8203YRZR7
Manufacturer:
ATML
Quantity:
3 504
FEATURES
High common-mode voltage range
−6 V to +30 V at a 5 V supply voltage
Operating temperature range: −40°C to +125°C
Supply voltage range: 3.5 V to 12 V
Low-pass filter (1-pole or 2-pole)
Excellent ac and dc performance
APPLICATIONS
Transmission control
Diesel injection control
Engine management
Adaptive suspension control
Vehicle dynamics control
GENERAL DESCRIPTION
The AD8203 is a single-supply difference amplifier for amplify-
ing and low-pass filtering small differential voltages in the
presence of a large common-mode voltage (CMV). The input
CMV range extends from −6 V to +30 V at a typical supply
voltage of 5 V.
The AD8203 is available in die and packaged form. The MSOP
and SOIC packages are specified over a wide temperature range,
from −40°C to +125°C, while the die is specified over a wider
temperature range, from −40°C to +150°C, making the AD8203
well-suited for use in many automotive platforms.
Automotive platforms demand precision components for better
system control. The AD8203 provides excellent ac and dc
performance keeping errors to a minimum in the user’s system.
Typical offset and gain drift in the SOIC package are 0.3 μV/°C and
1 ppm/°C, respectively. Typical offset and gain drift in the MSOP
package are 2 μV/°C and 1 ppm/°C, respectively. The device also
delivers a minimum CMRR of 80 dB from dc to 10 kHz.
The AD8203 features an externally accessible 100 kΩ resistor at
the output of the Preamp A1, which can be used for low-pass
filter applications and for establishing gains other than 14.
Rev. B
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.
±1 mV voltage offset (8-lead SOIC)
±1 ppm/°C typical gain drift
80 dB CMRR minimum dc to 10 kHz
Single-Supply Difference Amplifier
+IN
–IN
BATTERY
BATTERY
High Common-Mode Voltage,
8
1
NC = NO CONNECT
200kΩ
FUNCTIONAL BLOCK DIAGRAMS
COMMON
14V
14V
CLAMP
CLAMP
DIODE
DIODE
200kΩ
NC
COMMON
6
Figure 1. Functional Block Diagram
Figure 2. High Line Current Sensor
Figure 3. Low Line Current Sensor
+IN
–IN
POWER
DEVICE
G = ×7
A1
4-TERM
4-TERM
SHUNT
SHUNT
100kΩ
A1
INDUCTIVE
LOAD
INDUCTIVE
LOAD
POWER
DEVICE
3
A2
+IN
+IN
–IN
–IN
4
AD8203
AD8203
GND
GND
+V
+V
5V
5V
+IN
–IN
S
S
G = ×2
A2
+V
NC
NC
7
A1
A1
NC = NO CONNECT
NC = NO CONNECT
S
AD8203
OUT
OUT
A2
A2
10kΩ
10kΩ
AD8203
GND
2
OUTPUT
OUTPUT
5
OUT

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AD8203YRZ Summary of contents

Page 1

FEATURES High common-mode voltage range − + supply voltage Operating temperature range: −40°C to +125°C Supply voltage range: 3 Low-pass filter (1-pole or 2-pole) Excellent ac and dc performance ...

Page 2

SPECIFICATIONS SINGLE SUPPLY T = operating temperature range unless otherwise noted Table 1. Parameter Conditions SYSTEM GAIN Initial Error 0.02 ≤ V ≤ 4 25°C OUT vs. Temperature VOLTAGE OFFSET Input ...

Page 3

AD8203 ABSOLUTE MAXIMUM RATINGS Table 2. Parameter Supply Voltage Transient Input Voltage (400 ms) Continuous Input Voltage (Common Mode) Reversed Supply Voltage Protection Operating Temperature Range Die SOIC MSOP Storage Temperature Output Short-Circuit Duration Lead Temperature Range (Soldering 10 sec) ...

Page 4

PIN CONFIGURATION AND FUNCTION DESCRIPTIONS Table 3. Pin Function Descriptions Pin No. Mnemonic X 1 −IN −409.0 2 GND −244 +229 +410.0 5 OUT +410 +121 +IN −409.0 –IN ...

Page 5

... AD8203YRMZ-RL −40°C to +125°C 1 AD8203YRMZ-R7 −40°C to +125°C 1 AD8203YRZ −40°C to +125°C 1 AD8203YRZ-RL −40°C to +125°C 1 AD8203YRZ-R7 −40°C to +125°C AD8203YCSURF Pb-free part. 4.00 (0.1574) 3.80 (0.1497) 0.25 (0.0098) 0.10 (0.0040) COPLANARITY 0.10 0.80 8° 0.60 0° ...

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