TFA9879 NXP Semiconductors, TFA9879 Datasheet - Page 3

• Manufacturer Part Number: TFA9879
• Description: The TFA9879 contains a processor that supports a range of sound processing featuresincluding a 5-band parametric equalizer, separate bass and treble control, a dynamicrange compressor, soft clip control and volume control
• Manufacturer: NXP Semiconductors

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