NE58633BS,115 NXP Semiconductors, NE58633BS,115 Datasheet - Page 27

• Manufacturer Part Number: NE58633BS,115
• Description: IC AMP AUDIO .04W STER D 32HVQFN
• Manufacturer: NXP Semiconductors
• Type: Class Dr

Specifications of NE58633BS,115

• Output Type: Headphones, 2-Channel (Stereo)
• Package / Case: 32-VQFN Exposed Pad, 32-HVQFN, 32-SQFN, 32-DHVQFN
• Max Output Power X Channels @ Load: 40mW x 2 @ 16 Ohm
• Voltage - Supply: 0.9 V ~ 1.7 V
• Features: Depop, Differential Inputs, Microphone, Mute, Short-Circuit Protection
• Mounting Type: Surface Mount
• Product: Class-D
• Output Power: 40 mW
• Available Set Gain: 100 dB
• Common Mode Rejection Ratio (min): 30 dB
• Thd Plus Noise: 1 %
• Operating Supply Voltage: 0.9 V to 1.7 V
• Supply Current: 5 mA
• Maximum Operating Temperature: + 70 C
• Mounting Style: SMD/SMT
• Audio Load Resistance: 32 Ohms
• Input Offset Voltage: 1 mV
• Input Signal Type: Differential
• Minimum Operating Temperature: 0 C
• Output Signal Type: Differential, Single
• Supply Type: Single
• Supply Voltage (max): 1.7 V
• Supply Voltage (min): 0.9 V
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 935283227115; NE58633BS-G; NE58633BS-G

NXP Semiconductors
18. Contents
1
2
3
4
5
5.1
5.2
6
7
8
9
10
10.1
10.2
10.3
10.4
10.4.1
10.4.2
10.5
10.6
10.7
10.8
10.8.1
10.8.2
10.8.2.1
10.8.2.2
10.8.3
10.8.3.1
10.8.3.2
11
12
13
13.1
13.2
13.3
13.4
14
15
16
16.1
16.2
16.3
General description . . . . . . . . . . . . . . . . . . . . . . 1
Features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
Ordering information . . . . . . . . . . . . . . . . . . . . . 2
Block diagram . . . . . . . . . . . . . . . . . . . . . . . . . . 2
Pinning information . . . . . . . . . . . . . . . . . . . . . . 3
Limiting values. . . . . . . . . . . . . . . . . . . . . . . . . . 4
Recommended operating conditions. . . . . . . . 4
Characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . 5
Typical performance curves . . . . . . . . . . . . . . . 7
Application information. . . . . . . . . . . . . . . . . . 12
Test information . . . . . . . . . . . . . . . . . . . . . . . . 20
Package outline . . . . . . . . . . . . . . . . . . . . . . . . 21
Soldering of SMD packages . . . . . . . . . . . . . . 22
Abbreviations . . . . . . . . . . . . . . . . . . . . . . . . . . 24
Revision history . . . . . . . . . . . . . . . . . . . . . . . . 25
Legal information. . . . . . . . . . . . . . . . . . . . . . . 26
selection . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16
performance . . . . . . . . . . . . . . . . . . . . . . . . . . 16
Active Noise Reduction (ANR) concepts . . . . 16
application . . . . . . . . . . . . . . . . . . . . . . . . . . . 18
Wave and reflow soldering . . . . . . . . . . . . . . . 22
Pinning . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3
Pin description . . . . . . . . . . . . . . . . . . . . . . . . . 3
General application description . . . . . . . . . . . 12
Power supply decoupling . . . . . . . . . . . . . . . . 15
Speaker output filtering considerations. . . . . . 15
Boost converter and layout considerations. . . 15
Boost converter operation . . . . . . . . . . . . . . . 15
Critical layout consideration and component
Mute . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16
Internal reference, VREF pin . . . . . . . . . . . . . 16
Power-on delay time and pop and click
Basic concept . . . . . . . . . . . . . . . . . . . . . . . . . 16
Feedforward circuit . . . . . . . . . . . . . . . . . . . . . 18
Conceptual diagram of feedforward
Feedforward demo board schematic . . . . . . . 18
Feedback circuit . . . . . . . . . . . . . . . . . . . . . . . 19
Conceptual diagram of feedback application . 19
Feedback demo board schematic . . . . . . . . . 20
Introduction to soldering . . . . . . . . . . . . . . . . . 22
Wave soldering . . . . . . . . . . . . . . . . . . . . . . . . 22
Reflow soldering . . . . . . . . . . . . . . . . . . . . . . . 23
Data sheet status . . . . . . . . . . . . . . . . . . . . . . 26
Definitions . . . . . . . . . . . . . . . . . . . . . . . . . . . . 26
Disclaimers . . . . . . . . . . . . . . . . . . . . . . . . . . . 26
Noise reduction class-D headphone driver amplifier
16.4
17
18
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. 2010.
For more information, please visit: http://www.nxp.com
For sales office addresses, please send an email to: [e-mail]
Contact information . . . . . . . . . . . . . . . . . . . . 26
Contents. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 27
Trademarks . . . . . . . . . . . . . . . . . . . . . . . . . . 26
Date of release: 19 January 2010
Document identifier: NE58633_3
NE58633
All rights reserved.