TFA9879HN/N1,157 NXP Semiconductors, TFA9879HN/N1,157 Datasheet - Page 3

IC AMP AUDIO DGTL MONO D 24HVQFN

TFA9879HN/N1,157

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

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
5. Quick reference data
Table 1.
All parameters are guaranteed for V
T
[1]
6. Ordering information
Table 2.
TFA9879
Product data sheet
Symbol
V
V
I
I
P
η
Type number
TFA9879HN
P
DDD
amb
po
DDP
DDD
o(RMS)
After switching from Off/Amplifier mode to Power-down mode.
= 25
°
C unless otherwise specified.
Quick reference data
Ordering information
Parameter
power supply voltage
digital supply voltage
supply current
digital supply current
RMS output power
output power efficiency
Package
Name
HVQFN24
plastic thermal enhanced very thin quad flat package; no leads;
Description
24 terminals; body 4 x 4 x 0.85 mm
DDD
= 1.8 V; V
on pin V
P
Conditions
on pin V
on pin V
on pin V
mute on
on pin V
on pin V
R
R
R
R
R
R
All information provided in this document is subject to legal disclaimers.
o(RMS)
L
L
L
L
L
L
THD + N = 1 %
THD + N = 10 %
THD + N = 1 %
THD + N = 10 %
THD + N = 1 %
THD + N = 10 %
THD + N = 1 %
THD + N = 10 %
THD + N = 1 %
THD + N = 10 %
THD + N = 1 %
THD + N = 10 %
= 8 Ω
= 4 Ω
= 8 Ω; V
= 4 Ω; V
= 8 Ω; V
= 4 Ω; V
Rev. 02 — 15 October 2010
DDP
= 850 mW
DDP
DDD
DDP
DDP
DDD
DDD
DDP
DDP
DDP
DDP
; Amplifier mode with load; soft
; Power-down mode
= 3.7 V; R
; Amplifier mode
; Power-down mode
= 4.2 V
= 4.2 V
= 5.0 V
= 5.0 V
Mono BTL class-D audio amplifier with digital input
L
= 8
Ω
; L
L
= 44
μ
H; f
i
= 1 kHz; f
[1]
Min
2.5
1.65
-
-
-
-
0.65
-
-
-
-
-
-
-
-
-
-
-
-
s
= 48 kHz; clip control off;
Typ
-
1.8
5.7
-
1.2
5
0.7
0.85
1.2
1.5
0.9
1.1
1.6
1.95
1.35
1.6
2.35
2.75
92
TFA9879
© NXP B.V. 2010. All rights reserved.
1.95
-
Max
5.5
-
20
-
15
-
-
-
-
-
-
-
-
-
-
-
-
Version
SOT616_3
Unit
V
V
mA
μA
mA
μA
W
W
W
W
W
W
W
W
W
W
W
W
%
3 of 60

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