AD8305ACPZ-RL7 Analog Devices Inc, AD8305ACPZ-RL7 Datasheet - Page 2

• Manufacturer Part Number: AD8305ACPZ-RL7
• Description: IC, LOGARITHMIC AMP, 20mV, LFCSP-16
• Manufacturer: Analog Devices Inc
• Type: Logarithmic Converterr

Specifications of AD8305ACPZ-RL7

• No. Of Amplifiers: 1
• Dynamic Range, Decades: 5
• Scale Factor V / Decade: 0.2
• Supply Voltage Range: 3V To 12V
• Amplifier Case Style: LFCSP
• Supply Current: 5.4mA
• Input Offset Voltage: 20mV
• Design Resources: Interfacing ADL5315 to Translinear Logarithmic Amplifier (CN0056) Interfacing ADL5317 High Side Current Mirror to a Translinear Logarithmic Amplifier in an Avalanche Photodiode Power Detector
• Applications: Fiber Optics
• Mounting Type: Surface Mount
• Package / Case: 16-LFCSP
• Rohs Compliant: Yes
• Number Of Channels: 1
• Number Of Elements: 3
• Power Supply Requirement: Single/Dual
• Single Supply Voltage (typ): 5V
• Dual Supply Voltage (typ): ±3/±5V
• Power Dissipation: 500mW
• Rail/rail I/o Type: Rail to Rail Output
• Single Supply Voltage (min): 3V
• Single Supply Voltage (max): 12V
• Dual Supply Voltage (min): ±1.5V
• Dual Supply Voltage (max): ±6V
• Operating Temp Range: -40C to 85C
• Operating Temperature Classification: Industrial
• Mounting: Surface Mount
• Pin Count: 16
• Package Type: LFCSP EP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant, Lead free / RoHS Compliant
• Other names: AD8305ACPZ-RL7

AD8305
TABLE OF CONTENTS
Features .............................................................................................. 1
Applications ....................................................................................... 1
Functional Block Diagram .............................................................. 1
General Description ......................................................................... 1
Revision History ............................................................................... 2
Specifications ..................................................................................... 3
Absolute Maximum Ratings ............................................................ 4
Pin Configuration and Function Descriptions ............................. 5
Typical Performance Characteristics ............................................. 6
General Structure ........................................................................... 11
REVISION HISTORY
4/10—Rev. A to Rev. B
Updated Data Sheet ............................................................ Universal
Change to Figure 2 and Table 3 ...................................................... 5
Added Power Supply Sequencing Section ................................... 12
Added Figure 34; Renumbered Sequentially .............................. 12
Changes to Ordering Guide .......................................................... 24
3/03—Rev. 0 to Rev. A
Changes to TPC 3 ............................................................................. 4
Changes to TPC 18 ........................................................................... 6
Changes to Figure 3 ........................................................................ 11
Changes to Figure 8 ........................................................................ 13
Updated Outline Dimensions ....................................................... 18
ESD Caution .................................................................................. 4
Theory .......................................................................................... 11
Rev. B | Page 2 of 24
Applications ..................................................................................... 14
Calibration ....................................................................................... 15
Using A Negative Supply ............................................................... 16
Log-Ratio Applications .................................................................. 17
Reversing The Input Polarity ........................................................ 18
Characterization Methods ............................................................. 19
Evaluation Board ............................................................................ 21
Outline Dimensions ....................................................................... 24
Managing Intercept and Slope .................................................. 12
Response Time and Noise Considerations ............................. 12
Power Supply Sequencing ......................................................... 12
Ordering Guide .......................................................................... 24