Datasheet AD8045 (Analog Devices) - 6

AD8045 Data Sheet PIN CONFIGURATIONS AND FUNCTION DESCRIPTIONS FEEDBACK 1 8 NIC NIC 1 8 +VS –IN 2 AD8045 7 +VS FEEDBACK 2 AD8045 7 OUTPUT +IN TOP VIEW 3 6 OUTPUT (Not to Scale) –IN 3 TOP VIEW 6 NIC (Not to Scale) –VS 4 5 NIC +IN 4 5 –VS NOTES NOTES 1. NIC = NO INTERNAL CONNECTION.
03
1. NIC = NO INTERNAL CONNECTION.
0
2. THE EXPOSED PADDLE MUST BE
4 -0-
2. THE EXPOSED PADDLE MUST BE CONNECTED TO −V
-00
S OR LEFT
0 814 4-
CONNECTED TO −V ELECTRICALLY ISOLATED (FLOATING). S OR LEFT
04 81
ELECTRICALLY ISOLATED (FLOATING).
04 Figure 5. 8-Lead SOIC Pin Configuration Figure 6 . 8-Lead LFCSP Pin Configuration
Table 5. Pin Function Descriptions Pin No. SOIC LFCSP Mnemonic Description
1 2 FEEDBACK Feedback Pin. 2 3 −IN Inverting Input. 3 4 +IN Noninverting Input. 4 5 −VS Negative Supply. 5, 8 1, 6 NIC No Internal Connection. 6 7 OUTPUT Output. 7 8 +VS Positive Supply. EPAD Exposed Paddle. The exposed paddle must be connected to −VS or left electrically isolated (floating). Rev. C | Page 6 of 24 Document Outline Features Applications Connection Diagrams General Description Table of Contents Revision History Specifications with ±5 V Supply Specifications with +5 V Supply Absolute Maximum Ratings Thermal Resistance Maximum Power Dissipation ESD Caution Pin Configurations and Function Descriptions Typical Performance Characteristics Circuit Configurations Wideband Operation Theory of Operation Frequency Response DC Errors Output Noise Applications Information Low Distortion Pinout High Speed ADC Driver 90 MHz Active Low-Pass Filter (LPF) Printed Circuit Board Layout Signal Routing Power Supply Bypassing Grounding Exposed Paddle Driving Capacitive Loads Outline Dimensions Ordering Guide