TDA1400 Tripath Technology, TDA1400 Datasheet - Page 13

• Manufacturer Part Number: TDA1400
• Description: MONO CLASS-T DIGITAL AUDIO AMPLIFIER DRIVER
• Manufacturer: Tripath Technology

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Typical Performance Characteristics – Single Supply
13
V
d
B
-100
-110
-10
-20
-30
-40
-50
-60
-70
-80
-90
+0
20
VPP = 60V
R
32k FFT
F
BW = 22Hz - 20kHz(AES17)
S
L
= 4Ω
= 65kHz
50
100
200
Noise Floor
500
Hz
1k
2k
5k
10k
20k
T r i p a t h T e c h n o l o g y , I n c . - P r e l i m i n a r y I n f o r m a t i o n
B
A
d
r
+2.5
+1.5
+0.5
-0.5
-1.5
-2.5
+3
+2
+0
+1
-2
-3
-1
10
VPP = 60V
P
L
C
R
C
o
O
o
I
I
= 2.2uF
= 20k
= 1W
= 11uH
= 0.22uF
20
50
100 200
Frequency Response
T D A 1 4 0 0 – R e v . 0 . 6 5 / K L i / 0 2 . 0 6
500
Hz
1k
2k
R
L
= 6Ω
5k
R
R
L
10k
L
= 4Ω
= 8Ω
20k