SA58670ABS,115 NXP Semiconductors, SA58670ABS,115 Datasheet - Page 24

• Manufacturer Part Number: SA58670ABS,115
• Description: IC AMP AUDIO 2.1W STER D 20HVQFN
• Manufacturer: NXP Semiconductors
• Type: Class Dr

Specifications of SA58670ABS,115

• Output Type: 2-Channel (Stereo)
• Package / Case: 20-VQFN Exposed Pad, 20-HVQFN, 20-SQFN, 20-DHVQFN
• Max Output Power X Channels @ Load: 2.1W x 2 @ 4 Ohm
• Voltage - Supply: 2.5 V ~ 5.5 V
• Features: Differential Inputs, Short-Circuit and Thermal Protection, Shutdown
• Mounting Type: Surface Mount
• Product: Class-D
• Output Power: 2.1 W
• Available Set Gain: 24 dB
• Common Mode Rejection Ratio (min): 69 dB
• Thd Plus Noise: 0.14 %, 0.11 %
• Operating Supply Voltage: 3 V, 5 V
• Supply Current: 6 mA
• Maximum Power Dissipation: 5.2 W
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• Audio Load Resistance: 8 Ohms
• Input Signal Type: Differential
• Minimum Operating Temperature: - 40 C
• Output Signal Type: Differential
• Supply Type: Single
• Supply Voltage (max): 5.5 V
• Supply Voltage (min): 2.5 V
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant, Lead free / RoHS Compliant
• Other names: 568-4354-2; 935286181115; SA58670ABS; SA58670ABS-G; SA58670ABS-G

NXP Semiconductors
19. Contents
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2
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6
6.1
6.2
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9
10
11
11.1
11.2
11.3
11.4
11.5
11.6
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13
14
14.1
14.2
14.3
14.4
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16
17
17.1
17.2
17.3
17.4
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19
General description . . . . . . . . . . . . . . . . . . . . . . 1
Features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
Applications . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
Ordering information . . . . . . . . . . . . . . . . . . . . . 2
Block diagram . . . . . . . . . . . . . . . . . . . . . . . . . . 2
Pinning information . . . . . . . . . . . . . . . . . . . . . . 3
Limiting values. . . . . . . . . . . . . . . . . . . . . . . . . . 4
Static characteristics. . . . . . . . . . . . . . . . . . . . . 5
Dynamic characteristics . . . . . . . . . . . . . . . . . . 6
Typical performance curves . . . . . . . . . . . . . . . 7
Application information. . . . . . . . . . . . . . . . . . 16
Test information . . . . . . . . . . . . . . . . . . . . . . . . 18
Package outline . . . . . . . . . . . . . . . . . . . . . . . . 19
Soldering of SMD packages . . . . . . . . . . . . . . 20
Abbreviations . . . . . . . . . . . . . . . . . . . . . . . . . . 22
Revision history . . . . . . . . . . . . . . . . . . . . . . . . 22
Legal information. . . . . . . . . . . . . . . . . . . . . . . 23
Contact information. . . . . . . . . . . . . . . . . . . . . 23
Contents . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 24
Pinning . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3
Pin description . . . . . . . . . . . . . . . . . . . . . . . . . 3
Power supply decoupling considerations . . . . 16
Input capacitor selection . . . . . . . . . . . . . . . . . 16
PCB layout considerations . . . . . . . . . . . . . . . 17
Filter-free operation and ferrite bead filters. . . 17
Efficiency and thermal considerations . . . . . . 18
Additional thermal information . . . . . . . . . . . . 18
Introduction to soldering . . . . . . . . . . . . . . . . . 20
Wave and reflow soldering . . . . . . . . . . . . . . . 20
Wave soldering . . . . . . . . . . . . . . . . . . . . . . . . 20
Reflow soldering . . . . . . . . . . . . . . . . . . . . . . . 21
Data sheet status . . . . . . . . . . . . . . . . . . . . . . 23
Definitions . . . . . . . . . . . . . . . . . . . . . . . . . . . . 23
Disclaimers . . . . . . . . . . . . . . . . . . . . . . . . . . . 23
Trademarks . . . . . . . . . . . . . . . . . . . . . . . . . . . 23
Please be aware that important notices concerning this document and the product(s)
described herein, have been included in section ‘Legal information’.
© NXP B.V. 2008.
For more information, please visit: http://www.nxp.com
For sales office addresses, please send an email to: [e-mail]
2.1 W/channel stereo class-D audio amplifier
SA58670A
Document identifier: SA58670A_2
Date of release: 23 October 2008
All rights reserved.