tda8552t NXP Semiconductors, tda8552t Datasheet - Page 19

• Manufacturer Part Number: tda8552t
• Description: 2 X 1.4 W Btl Audio Amplifiers With Digital Volume Control And Headphone Sensing
• Manufacturer: NXP Semiconductors

Philips Semiconductors
2002 Jan 04
handbook, halfpage
handbook, halfpage
2 x 1.4 W BTL audio amplifiers with digital
volume control and headphone sensing
V
(1) C3 = 10 F; G
(2) C3 = 10 F; G
(3) C3 = 100 F; G
(4) C3 = 10 F; G
(5) C3 = 100 F; G
(6) C3 = 100 F; G
V
(1) Channel 1.
(2) Channel 2.
Fig.16 Channel suppression as a function of
SVRR
DD
P
(dB)
(dB)
sup
= 5 V; V
100
= 5 V; R
20
40
60
80
20
40
60
80
0
0
Fig.14 SVRR as a function of frequency.
10
10
(1)
(2)
(3)
(4)
(5)
(6)
frequency.
o
L
= 1 V; V
= 8 ; V
v
v
v
10
10
v
v
v
= 20 dB.
= 7 dB.
= 10 dB.
HPS
= 20 dB.
= 7 dB.
= 10 dB.
2
2
ref
= V
= 100 mV.
P
.
10
10
3
(2)
3
(1)
10
10
4
4
f (Hz)
f (Hz)
MGR013
MGL436
10
10
5
5
19
handbook, halfpage
handbook, halfpage
V
(1) G
(2) G
V
(1) G
(2) G
Fig.17 Channel separation as a function of
DD
P
(V)
(dB)
V i
= 5 V; V
100
cs
2.4
1.6
1.2
0.8
0.4
= 5 V; R
20
40
60
80
Fig.15 Input voltage as a function of gain.
0
2
0
v
v
v
v
10
50
= 20 dB (max.).
= 30 dB (max.).
= 30 dB.
= 20 dB.
frequency.
o
L
= 1 V.
= 8 ; f = 1 kHz; THD = 1%.
10
TDA8552T; TDA8552TS
30
2
10
10
3
(1)
(2)
(1)
(2)
0
Product specification
10
10
4
G (dB)
f (Hz)
MGR014
MGL435
10
30
5