Datasheet AD8418A (Analog Devices) - 5
| Manufacturer | Analog Devices |
| Description | Bidirectional, Zero-Drift, Current Sense Amplifier |
| Pages / Page | 18 / 5 — Data Sheet. AD8418A. PIN CONFIGURATION AND FUNCTION DESCRIPTIONS. –IN 1. … |
| Revision | E |
| File Format / Size | PDF / 463 Kb |
| Document Language | English |
Data Sheet. AD8418A. PIN CONFIGURATION AND FUNCTION DESCRIPTIONS. –IN 1. 8 +IN. GND 2. AD8418A 7 VREF1. TOP VIEW. REF2. 6 VS
Model Line for this Datasheet
Text Version of Document
Data Sheet AD8418A PIN CONFIGURATION AND FUNCTION DESCRIPTIONS –IN 1 8 +IN GND 2 AD8418A 7 VREF1 V TOP VIEW REF2 3 6 VS (Not to Scale) NC 4 5 OUT
2
NC = NO CONNECT. DO NOT
00 3-
CONNECT TO THIS PIN.
88 11 Figure 2. 8-lead MSOP and 8-lead SOIC Pin Configuration
Table 4. 8-lead MSOP and 8-lead SOIC Pin Function Descriptions Pin No. Mnemonic Description
1 −IN Negative Input. 2 GND Ground. 3 VREF2 Reference Input 2. 4 NC No Connect. Do not connect to this pin. 5 OUT Output. 6 VS Supply. 7 VREF1 Reference Input 1. 8 +IN Positive Input.
–IN 1 10 +IN NC 2 9 NC AD8418A GND 3 TOP VIEW 8 VREF1 (Not to Scale) VREF2 4 7 VS NC 5 6 OUT
03 4 3-
NOTES
88
1. NC = NO CONNECT. DO NOT CONNECT TO THIS PIN.
11 Figure 3. 10-lead MSOP Pin Configuration
Table 5. 10-lead MSOP Pin Function Descriptions Pin No. Mnemonic Description
1 −IN Negative Input. 2, 5, 9 NC No Connect. Do not connect to this pin. 3 GND Ground. 4 VREF2 Reference Input 2. 6 OUT Output. 7 VS Supply. 8 VREF1 Reference Input 1. 10 +IN Positive Input. Rev. E | Page 5 of 18 Document Outline FEATURES APPLICATIONS GENERAL DESCRIPTION FUNCTIONAL BLOCK DIAGRAM TABLE OF CONTENTS REVISION HISTORY SPECIFICATIONS ABSOLUTE MAXIMUM RATINGS ESD CAUTION PIN CONFIGURATION AND FUNCTION DESCRIPTIONS TYPICAL PERFORMANCE CHARACTERISTICS THEORY OF OPERATION OUTPUT OFFSET ADJUSTMENT UNIDIRECTIONAL OPERATION Ground Referenced Output Mode VS Referenced Output Mode BIDIRECTIONAL OPERATION EXTERNAL REFERENCED OUTPUT SPLITTING THE SUPPLY SPLITTING AN EXTERNAL REFERENCE APPLICATIONS INFORMATION MOTOR CONTROL 3-Phase Motor Control H-Bridge Motor Control SOLENOID CONTROL High-Side Current Sense with a Low-Side Switch High-Side Current Sense with a High-Side Switch High Rail Current Sensing PINOUT OPTION ENGINEERED FOR FMEA OUTLINE DIMENSIONS ORDERING GUIDE AUTOMOTIVE PRODUCTS
2
NC = NO CONNECT. DO NOT
00 3-
CONNECT TO THIS PIN.
88 11 Figure 2. 8-lead MSOP and 8-lead SOIC Pin Configuration
Table 4. 8-lead MSOP and 8-lead SOIC Pin Function Descriptions Pin No. Mnemonic Description
1 −IN Negative Input. 2 GND Ground. 3 VREF2 Reference Input 2. 4 NC No Connect. Do not connect to this pin. 5 OUT Output. 6 VS Supply. 7 VREF1 Reference Input 1. 8 +IN Positive Input.
–IN 1 10 +IN NC 2 9 NC AD8418A GND 3 TOP VIEW 8 VREF1 (Not to Scale) VREF2 4 7 VS NC 5 6 OUT
03 4 3-
NOTES
88
1. NC = NO CONNECT. DO NOT CONNECT TO THIS PIN.
11 Figure 3. 10-lead MSOP Pin Configuration
Table 5. 10-lead MSOP Pin Function Descriptions Pin No. Mnemonic Description
1 −IN Negative Input. 2, 5, 9 NC No Connect. Do not connect to this pin. 3 GND Ground. 4 VREF2 Reference Input 2. 6 OUT Output. 7 VS Supply. 8 VREF1 Reference Input 1. 10 +IN Positive Input. Rev. E | Page 5 of 18 Document Outline FEATURES APPLICATIONS GENERAL DESCRIPTION FUNCTIONAL BLOCK DIAGRAM TABLE OF CONTENTS REVISION HISTORY SPECIFICATIONS ABSOLUTE MAXIMUM RATINGS ESD CAUTION PIN CONFIGURATION AND FUNCTION DESCRIPTIONS TYPICAL PERFORMANCE CHARACTERISTICS THEORY OF OPERATION OUTPUT OFFSET ADJUSTMENT UNIDIRECTIONAL OPERATION Ground Referenced Output Mode VS Referenced Output Mode BIDIRECTIONAL OPERATION EXTERNAL REFERENCED OUTPUT SPLITTING THE SUPPLY SPLITTING AN EXTERNAL REFERENCE APPLICATIONS INFORMATION MOTOR CONTROL 3-Phase Motor Control H-Bridge Motor Control SOLENOID CONTROL High-Side Current Sense with a Low-Side Switch High-Side Current Sense with a High-Side Switch High Rail Current Sensing PINOUT OPTION ENGINEERED FOR FMEA OUTLINE DIMENSIONS ORDERING GUIDE AUTOMOTIVE PRODUCTS
