AD8557ARZ Analog Devices Inc, AD8557ARZ Datasheet - Page 2

• Manufacturer Part Number: AD8557ARZ
• Description: IC AMP CHOPPER 2MHZ 55MA 8SOIC
• Manufacturer: Analog Devices Inc
• Series: DigiTrim®r

Specifications of AD8557ARZ

• Amplifier Type: Chopper (Zero-Drift)
• Number Of Circuits: 1
• Gain Bandwidth Product: 2MHz
• Current - Input Bias: 18nA
• Voltage - Input Offset: 2µV
• Current - Supply: 1.8mA
• Current - Output / Channel: 55mA
• Voltage - Supply, Single/dual (±): 2.7 V ~ 5.5 V
• Operating Temperature: -40°C ~ 125°C
• Mounting Type: Surface Mount
• Package / Case: 8-SOIC (3.9mm Width)
• No. Of Amplifiers: 1
• Input Offset Voltage: 12µV
• Gain Db Min: 28dB
• Bandwidth: 2MHz
• Amplifier Output: Single Ended / Differential
• Cmrr: 112dB
• Supply Voltage Range: 2.7V To 5.5V
• Rohs Compliant: Yes
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Output Type: -
• -3db Bandwidth: -
• Slew Rate: -

TABLE OF CONTENTS
Features .............................................................................................. 1
Applications....................................................................................... 1
Functional Block Diagram .............................................................. 1
General Description ......................................................................... 1
Revision History ............................................................................... 2
Specifications..................................................................................... 3
Absolute Maximum Ratings............................................................ 5
Pin Configurations and Function Descriptions ........................... 6
Typical Performance Characteristics ............................................. 7
REVISION HISTORY
7/10—Rev. A to Rev. B
Changes to Features Section and Figure 1..................................... 1
Changes to Figure 45...................................................................... 14
Changes to Simulation Mode Section and Programming
Mode Section................................................................................... 18
Changes to Ordering Guide .......................................................... 22
Added Automotive Products Section .......................................... 22
1/08—Rev. 0 to Rev. A
Changes to Theory of Operation Section.................................... 14
Changes to Determining Optimal Gain and Offset
Codes Section.................................................................................. 20
5/07—Revision 0: Initial Version
AD8557
Thermal Resistance ...................................................................... 5
ESD Caution.................................................................................. 5
Rev. B | Page 2 of 24
Theory of Operation ...................................................................... 14
Outline Dimensions ....................................................................... 21
Gain Values ................................................................................. 15
Open Wire Fault Detection....................................................... 16
Shorted Wire Fault Detection................................................... 16
Floating VPOS, VNEG, or VCLAMP Fault Detection ......... 16
Device Programming................................................................. 16
Ordering Guide .......................................................................... 22
Automotive Products ................................................................. 22