TFA9879HN/N1 NXP Semiconductors, TFA9879HN/N1 Datasheet - Page 35

• Manufacturer Part Number: TFA9879HN/N1
• Description: IC, AMP, AUDIO, MONO, 3W, DBS17P
• Manufacturer: NXP Semiconductors

Specifications of TFA9879HN/N1

• Amplifier Class: D
• No. Of Channels: 1
• Output Power: 2.75W
• Load Impedance: 8ohm
• Operating Temperature Range: -20°C To +85°C
• Amplifier Case Style: VQFN
• No. Of Pins: 24
• Base Number: 9879
• Rohs Compliant: Yes
• Supply Voltage Range: 2.5V To 5.5V
• Thd + N: 0.02% @ 100mW, 8ohm, VDD=1.8V

NXP Semiconductors
TFA9879
Product data sheet
Table 33.
Bit
3
2
1
1
UFP(1)
OCPOKA
OCPOKB
OTPOK
Symbol
Miscellaneous status register (address 15h) bit description
All information provided in this document is subject to legal disclaimers.
Access
R
R
R
R
Rev. 02 — 15 October 2010
underfrequency protection on serial interface input 1:
overtemperature protection:
Description
overcurrent protection on pin OUTA:
overcurrent protection on pin OUTB:
0: the frequency of the signal on pin LRCK1 is in line with (or
higher than) the selected interface format
1: the frequency of the signal on pin LRCK1 is lower than the
selected interface format
0: overcurrent protection on pin OUTA active
1: overcurrent protection on pin OUTA inactive
0: overcurrent protection on pin OUTB active
1: overcurrent protection on pin OUTB inactive
0: overtemperature protection active
1: overtemperature protection inactive
Mono BTL class-D audio amplifier with digital input
…continued
TFA9879
© NXP B.V. 2010. All rights reserved.
35 of 60