SSM2317CBZ-REEL Analog Devices Inc, SSM2317CBZ-REEL Datasheet
SSM2317CBZ-REEL
Specifications of SSM2317CBZ-REEL
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SSM2317CBZ-REEL Summary of contents
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FEATURES Filterless Class-D amplifier with Σ-Δ modulation Automatic level control (ALC) improves dynamic range and prevents clipping 3 W into 3 Ω load and 1.4 W into 8 Ω load at 5.0 V supply with <10% total harmonic distortion (ALC ...
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SSM2317 TABLE OF CONTENTS Features .............................................................................................. 1 Applications ....................................................................................... 1 General Description ......................................................................... 1 Functional Block Diagram .............................................................. 1 Revision History ............................................................................... 2 Specifications ..................................................................................... 3 Absolute Maximum Ratings ............................................................ 5 Thermal Resistance ...................................................................... 5 ESD Caution .................................................................................. 5 Pin ...
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SPECIFICATIONS 25° Ω μH, ALC = off, unless otherwise noted Table 1. Parameter DEVICE CHARACTERISTICS Output Power Efficiency Total Harmonic Distortion + Noise Input Common-Mode Voltage ...
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SSM2317 Parameter NOISE PERFORMANCE Output Voltage Noise Signal-to-Noise Ratio 1 Although the SSM2317 has good audio quality above 3 W, continuous output power beyond 3 W must be avoided due to device packaging limitations. Symbol Conditions 3.6 ...
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ABSOLUTE MAXIMUM RATINGS Absolute maximum ratings apply wise noted. Table 2. Parameter Supply Voltage Input Voltage Common-Mode Input Voltage Continuous Output Power Storage Temperature Range Operating Temperature Range Junction Temperature Range Lead Temperature (Soldering, 60 sec) ESD ...
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SSM2317 PIN CONFIGURATION AND FUNCTION DESCRIPTIONS Table 4. Pin Function Descriptions Pin No. Mnemonic 1A IN− 1B IN+ 1C GND ALC_EN 2C VDD 3A VTH 3B OUT− 3C OUT+ BALL A1 CORNER ...
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TYPICAL PERFORMANCE CHARACTERISTICS 100 R = 8Ω + 33µH L GAIN = 18dB 2. 0.1 0.01 0.001 0.0001 0.001 0.01 0.1 OUTPUT POWER (W) Figure 3. THD + N vs. Output Power into ...
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SSM2317 100 V = 3.6V DD GAIN = 18dB R = 8Ω + 33µ 0.1 0.5W 0.125W 0.01 0.25W 0.001 10 100 1k FREQUENCY (Hz) Figure 9. THD + N vs. Frequency 3 ...
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R = 8Ω + 33µ 4Ω + 33µH L 3.6 3.4 NO LOAD 3.2 3.0 2.8 2.6 2.5 3.0 3.5 4.0 4.5 5.0 SUPPLY VOLTAGE (V) Figure 15. Supply Current vs. Supply Voltage ...
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SSM2317 100 3. 2. 0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6 1.8 2.0 2.2 2.4 2.6 2.8 3.0 3.2 OUTPUT POWER (W) ...
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R = 3Ω + 33µH L 900 800 700 V = 3.6V DD 600 500 V = 2.5V DD 400 300 200 100 0 0 0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6 1.8 2.0 2.2 2.4 2.6 2.8 ...
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SSM2317 3. 8Ω + 33µH L ALC = ON 1 0.1 0.01 0.001 0.01 0.1 INPUT (V rms) Figure 33. Input/Output Characteristic, V 1V/DIV INPUT OUTPUT ALC = ON V ...
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TYPICAL APPLICATION CIRCUITS EXTERNAL GAIN SETTINGS = 80kΩ/(10kΩ 0.1µF R EXT AUDIO IN+ 1 0.1µF R EXT AUDIO IN– SHUTDOWN EXTERNAL GAIN SETTINGS = 80kΩ/(10kΩ 0.1µF R EXT AUDIO IN+ 0.1µF R EXT SHUTDOWN ) ...
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SSM2317 THEORY OF OPERATION OVERVIEW The SSM2317 mono Class-D audio amplifier features a filterless modulation scheme that greatly reduces the external components count, conserving board space and, thus, reducing systems cost. The SSM2317 does not require an output filter but ...
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A multilayer board allows a complete layer to be used for the ground plane, whereas the ground plane side of a double-sided board is often disrupted with signal crossover. If the system has separate analog and ...
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SSM2317 OUTPUT THRESHOLD The maximum output amplitude threshold (V limiting mode can be changed from 90 having an external resistor between the VTH pin and GND. TH Shorting the VTH pin to GND sets ...
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... OUTLINE DIMENSIONS 1.490 1.460 SQ A1 BALL 1.430 CORNER TOP VIEW (BALL SIDE DOWN) ORDERING GUIDE Model Temperature Range 1 SSM2317CBZ-REEL −40°C to +85°C SSM2317CBZ-REEL7 1 −40°C to +85°C 1 SSM2317-EVALZ SSM2317-MINI-EVALZ RoHS Compliant Part. 0.655 0.600 0.545 SEATING PLANE 0.350 0.320 0.290 ...
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SSM2317 NOTES Rev Page ...
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NOTES Rev Page SSM2317 ...
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SSM2317 NOTES ©2008 Analog Devices, Inc. All rights reserved. Trademarks and registered trademarks are the property of their respective owners. D07242-0-6/08(A) Rev Page ...