TFA9879HN/N1,157 NXP Semiconductors, TFA9879HN/N1,157 Datasheet - Page 36

• Manufacturer Part Number: TFA9879HN/N1,157
• Description: IC AMP AUDIO DGTL MONO D 24HVQFN
• Manufacturer: NXP Semiconductors
• Type: Class Dr

Specifications of TFA9879HN/N1,157

• Output Type: 1-Channel (Mono)
• Package / Case: 24-VFQFN Exposed Pad
• Max Output Power X Channels @ Load: 2.75W x 1 @ 4 Ohm
• Voltage - Supply: 2.5 V ~ 5.5 V
• Features: Depop, Digital Inputs, I²C, I²S, Mute, Short-Circuit and Thermal Protection, Tone and Volume Control
• Mounting Type: Surface Mount
• Product: Class-D
• Output Power: 2.75 W
• Thd Plus Noise: 0.02 %
• Operating Supply Voltage: 3.7 V
• Supply Current: 5.7 mA
• Mounting Style: SMD/SMT
• Audio - Load Impedance: 4 Ohms, 8 Ohms
• Audio Load Resistance: 4 Ohms, 8 Ohms
• Input Signal Type: Serial
• Supply Voltage (max): 5.5 V
• Supply Voltage (min): 2.5 V
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

NXP Semiconductors
11. Internal circuitry
Table 34.
TFA9879
Product data sheet
Pin
1
2
3
4
5
16
17
18
19
20
21
22
7,8
Internal circuitry
Symbol
SDA
SCL
TEST1
ADSEL2
TEST3
ADSEL1
SDI2
SCK2
LRCK2
SDI1
SCK1
LRCK2
V
DDP
Equivalent circuit
All information provided in this document is subject to legal disclaimers.
Rev. 02 — 15 October 2010
11, 12, 24
11, 12, 24
11, 12, 24
Mono BTL class-D audio amplifier with digital input
16 to 22
2 to 5
7, 8
1
ESD
ESD
ESD
010aaa632
010aaa633
010aaa634
TFA9879
© NXP B.V. 2010. All rights reserved.
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