Datasheet AD202, AD204 (Analog Devices) - 3
| Manufacturer | Analog Devices |
| Description | Low Cost, Miniature Isolation Amplifier powered by external clock |
| Pages / Page | 12 / 3 — AD202/AD204. AD246–SPECIFICATIONS. PIN DESIGNATIONS. AD202/AD204 SIP … |
| Revision | D |
| File Format / Size | PDF / 951 Kb |
| Document Language | English |
AD202/AD204. AD246–SPECIFICATIONS. PIN DESIGNATIONS. AD202/AD204 SIP Package. Model. AD246JY. AD246JN. Pin. Function
Model Line for this Datasheet
Text Version of Document
AD202/AD204 AD246–SPECIFICATIONS PIN DESIGNATIONS
(Typical @ 25∞C and VS = 15 V unless otherwise noted.)
AD202/AD204 SIP Package Model AD246JY AD246JN Pin Function
OUTPUTl 1 +INPUT Frequency 25 kHz Nominal * 2 INPUT/VISO COMMON Voltage 15 V p-p Nominal * 3 –INPUT Fan-Out 32 Max * 4 INPUT FEEDBACK POWER SUPPLY 5 –VISO OUTPUT REQUIREMENTS 6 +V Input Voltage 15 V ± 5% * ISO OUTPUT Supply Current 31 15 V POWER IN (AD202 ONLY) Unloaded 35 mA * 32 CLOCK/POWER COMMON Each AD204 Adds 2.2 mA * 33 CLOCK INPUT (AD204 ONLY) Each 1 mA Load on AD204 37 OUTPUT LO +VISO or –VISO Adds 0.7 mA * 38 OUTPUT HI NOTES *Specifications the same as the AD246JY. 1The high current drive output will not support a short to ground.
AD202/AD204 DIP Package
Specifications subject to change without notice.
Pin Function AD246 Pin Designations
1 +INPUT
Pin (Y) Pin (N) Function
2 INPUT/VISO COMMON 3 –INPUT 1 12 15 V POWER IN 18 OUTPUT LO 2 1 CLOCK OUTPUT 19 OUTPUT HI 12 14 COMMON 20 15 V POWER IN (AD202 ONLY) 13 24 COMMON 21 CLOCK INPUT (AD204 ONLY) 22 CLOCK/POWER COMMON 36 +VISO OUTPUT 37 –VISO OUTPUT 38 INPUT FEEDBACK
ORDERING GUIDE Package Max Common-Mode Max Model Option Voltage (Peak) Linearity
AD202JY SIP 1000 V ±0.05% AD202KY SIP 2000 V ±0.025% AD202JN DIP 1000 V ±0.05% AD202KN DIP 2000 V ±0.025% AD204JY SIP 1000 V ±0.05% AD204KY SIP 2000 V ±0.025% AD204JN DIP 1000 V ±0.05% AD204KN DIP 2000 V ±0.025%
CAUTION
ESD (electrostatic discharge) sensitive device. Electrostatic charges as high as 4000 V readily accumulate on the human body and test equipment and can discharge without detection. Although
WARNING!
the AD202/AD204 features proprietary ESD protection circuitry, permanent damage may occur on devices subjected to high energy electrostatic discharges. Therefore, proper ESD precautions are
ESD SENSITIVE DEVICE
recommended to avoid performance degradation or loss of functionality. REV. D –3– Document Outline FEATURES APPLICATIONS GENERAL DESCRIPTION PRODUCT HIGHLIGHTS SPECIFICATIONS AD246–SPECIFICATIONS AD246 Pin Designations PIN DESIGNATIONS ORDERING GUIDE DIFFERENCES BETWEEN THE AD202 AND AD204 INSIDE THE AD202 AND AD204 USING THE AD202 AND AD204 Powering the AD204 AD246 Clock Drive Input Configurations Adjustments Common-Mode Performance Dynamics and Noise Using Isolated Power Operation at Reduced Signal Swing PCB Layout for Multichannel Applications Synchronization APPLICATIONS EXAMPLES Low Level Sensor Inputs Process Current Input with Offset High Compliance Current Source Motor Control Isolator. Floating Current Source/Ohmmeter Photodiode Amplifier OUTLINE DIMENSIONS Revision History
(Typical @ 25∞C and VS = 15 V unless otherwise noted.)
AD202/AD204 SIP Package Model AD246JY AD246JN Pin Function
OUTPUTl 1 +INPUT Frequency 25 kHz Nominal * 2 INPUT/VISO COMMON Voltage 15 V p-p Nominal * 3 –INPUT Fan-Out 32 Max * 4 INPUT FEEDBACK POWER SUPPLY 5 –VISO OUTPUT REQUIREMENTS 6 +V Input Voltage 15 V ± 5% * ISO OUTPUT Supply Current 31 15 V POWER IN (AD202 ONLY) Unloaded 35 mA * 32 CLOCK/POWER COMMON Each AD204 Adds 2.2 mA * 33 CLOCK INPUT (AD204 ONLY) Each 1 mA Load on AD204 37 OUTPUT LO +VISO or –VISO Adds 0.7 mA * 38 OUTPUT HI NOTES *Specifications the same as the AD246JY. 1The high current drive output will not support a short to ground.
AD202/AD204 DIP Package
Specifications subject to change without notice.
Pin Function AD246 Pin Designations
1 +INPUT
Pin (Y) Pin (N) Function
2 INPUT/VISO COMMON 3 –INPUT 1 12 15 V POWER IN 18 OUTPUT LO 2 1 CLOCK OUTPUT 19 OUTPUT HI 12 14 COMMON 20 15 V POWER IN (AD202 ONLY) 13 24 COMMON 21 CLOCK INPUT (AD204 ONLY) 22 CLOCK/POWER COMMON 36 +VISO OUTPUT 37 –VISO OUTPUT 38 INPUT FEEDBACK
ORDERING GUIDE Package Max Common-Mode Max Model Option Voltage (Peak) Linearity
AD202JY SIP 1000 V ±0.05% AD202KY SIP 2000 V ±0.025% AD202JN DIP 1000 V ±0.05% AD202KN DIP 2000 V ±0.025% AD204JY SIP 1000 V ±0.05% AD204KY SIP 2000 V ±0.025% AD204JN DIP 1000 V ±0.05% AD204KN DIP 2000 V ±0.025%
CAUTION
ESD (electrostatic discharge) sensitive device. Electrostatic charges as high as 4000 V readily accumulate on the human body and test equipment and can discharge without detection. Although
WARNING!
the AD202/AD204 features proprietary ESD protection circuitry, permanent damage may occur on devices subjected to high energy electrostatic discharges. Therefore, proper ESD precautions are
ESD SENSITIVE DEVICE
recommended to avoid performance degradation or loss of functionality. REV. D –3– Document Outline FEATURES APPLICATIONS GENERAL DESCRIPTION PRODUCT HIGHLIGHTS SPECIFICATIONS AD246–SPECIFICATIONS AD246 Pin Designations PIN DESIGNATIONS ORDERING GUIDE DIFFERENCES BETWEEN THE AD202 AND AD204 INSIDE THE AD202 AND AD204 USING THE AD202 AND AD204 Powering the AD204 AD246 Clock Drive Input Configurations Adjustments Common-Mode Performance Dynamics and Noise Using Isolated Power Operation at Reduced Signal Swing PCB Layout for Multichannel Applications Synchronization APPLICATIONS EXAMPLES Low Level Sensor Inputs Process Current Input with Offset High Compliance Current Source Motor Control Isolator. Floating Current Source/Ohmmeter Photodiode Amplifier OUTLINE DIMENSIONS Revision History
