SSM2305RMZ-R2 Analog Devices Inc, SSM2305RMZ-R2 Datasheet - Page 2

• Manufacturer Part Number: SSM2305RMZ-R2
• Description: Mono 2W Class D Audio Amp
• Manufacturer: Analog Devices Inc
• Type: Class Dr

Specifications of SSM2305RMZ-R2

• Output Type: 1-Channel (Mono)
• Max Output Power X Channels @ Load: 2.8W x 1 @ 4 Ohm
• Voltage - Supply: 2.2 V ~ 5.5 V
• Features: Depop, Differential Inputs, Short-Circuit and Thermal Protection, Shutdown
• Mounting Type: Surface Mount
• Package / Case: 8-MSOP, Micro8™, 8-uMAX, 8-uSOP,
• Operational Class: Class-D
• Audio Amplifier Output Configuration: 1-Channel Mono
• Output Power (typ): 2.8x1@4OhmW
• Audio Amplifier Function: Speaker
• Total Harmonic Distortion: 0.02@8Ohm@1W%
• Single Supply Voltage (typ): 3/5V
• Dual Supply Voltage (typ): Not RequiredV
• Power Supply Requirement: Single
• Rail/rail I/o Type: No
• Power Supply Rejection Ratio: 85dB
• Single Supply Voltage (min): 2.5V
• Single Supply Voltage (max): 5.5V
• Dual Supply Voltage (min): Not RequiredV
• Dual Supply Voltage (max): Not RequiredV
• Operating Temp Range: -40C to 85C
• Operating Temperature Classification: Industrial
• Mounting: Surface Mount
• Pin Count: 8
• Package Type: MSOP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

SSM2305
TABLE OF CONTENTS
Features .............................................................................................. 1
Applications ....................................................................................... 1
General Description ......................................................................... 1
Functional Block Diagram .............................................................. 1
Revision History ............................................................................... 2
Specifications ..................................................................................... 3
Absolute Maximum Ratings ............................................................ 4
Pin Configurations and Function Descriptions ........................... 5
Typical Performance Characteristics ............................................. 6
REVISION HISTORY
7/08—Rev. 0 to Rev. A
Changes to Figure 1 .......................................................................... 1
Change to Shutdown Current Parameter, Table 1 ........................ 3
Change to Differential Input Impedance Parameter, Table 1 ..... 3
Added Exposed Pad Notation to Figure 2 ..................................... 5
Change to Figure 24 ......................................................................... 9
Changes to Figure 32 and Figure 33 ............................................. 11
Changes to Gain Section ................................................................ 12
Updated Outline Dimensions ....................................................... 14
3/08—Revision 0: Initial Version
Thermal Resistance ...................................................................... 4
ESD Caution .................................................................................. 4
Rev. A | Page 2 of 16
Applications Information .............................................................. 11
Outline Dimensions ....................................................................... 14
Overview ..................................................................................... 11
Gain .............................................................................................. 12
Pop-and-Click Suppression ...................................................... 12
Output Modulation Description .............................................. 12
Layout .......................................................................................... 12
Input Capacitor Selection .......................................................... 12
Proper Power Supply Decoupling ............................................ 13
Ordering Guide .......................................................................... 14