TDA8953 NXP Semiconductors, TDA8953 Datasheet - Page 15

• Manufacturer Part Number: TDA8953
• Description: The TDA8953 is a stereo or mono high-efficiency Class D audio power amplifier in a single IC featuring low power dissipation
• Manufacturer: NXP Semiconductors

NXP Semiconductors
9. Internal circuitry
Table 6.
TDA8953_1
Product data sheet
Pin
TDA8953TH
7
11
13
4
5
8
9
Internal circuitry
TDA8953J
1
5
7
21
22
2
3
Symbol
OSC
OSCREF
PROT
IN2M
IN2P
IN1P
IN1M
Equivalent circuit
Rev. 01 — 24 December 2009
(22, 2)
(21, 3)
5, 8
4, 9
SGND
13 (7)
7 (1)
[1]
2 kΩ
2 kΩ
11 (5)
V
V
DD
SS
50 μA
28 μA
current limiting
2 Ω
2 × 210 W class-D power amplifier
010aaa590
V
open: external clock
closed: internal clock
150 μA
SS
1.5 mA
OCP
010aaa592
010aaa589
TDA8953
010aaa593
V
© NXP B.V. 2009. All rights reserved.
SS
50 kΩ
50 kΩ
SGND
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