TFA9810 NXP Semiconductors, TFA9810 Datasheet - Page 3
TFA9810
Manufacturer Part Number
TFA9810
Description
The TFA9810 is a two-channel power comparator for high-efficiency class D audioamplifier systems
Manufacturer
NXP Semiconductors
Datasheet
1.TFA9810.pdf
(29 pages)
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Part Number:
TFA9810T
Manufacturer:
NXP/恩智浦
Quantity:
20 000
Part Number:
TFA9810T/N1
Manufacturer:
NXP/恩智浦
Quantity:
20 000
NXP Semiconductors
6. Block diagram
TFA9810_3
Product data sheet
Fig 1.
CDELAY
ENABLE
SO/OL
V
V
V
V
TEST 11
Block diagram
DIAG
IN1N
IN1P
SSA1
DDA2
IN2P
IN2N
DDA1
SSA2
4
2
3
5
10
6
7
8
13
15
14
12
TFA9810
PROTECTION
REFERENCE
OCP
ODP
OVP
UVP
OTP
WP
COMPARATOR 1
COMPARATOR 2
Rev. 03 — 20 February 2008
CONTROL
CONTROL
CONTROL
CONTROL
LOGIC
LOGIC
LOGIC
LOGIC
HEATSPREADER
1
16
17
V
SSD(HW)
DRIVER
DRIVER
DRIVER
DRIVER
DRIVER
DRIVER
DRIVER
DRIVER
STABI1
32
STABI2
HIGH
HIGH
LOW
HIGH
HIGH
LOW
LOW
LOW
V
V
V
n.c.
V
DDP2
SSP2
DDP1
SSP1
9
Audio amplifier 2 x 12 W
27
25
26
30
29
28
31
22
24
23
19
20
21
18
© NXP B.V. 2008. All rights reserved.
TFA9810
OUT1P
V
BOOT1N
OUT1N
STAB1
BOOT2P
V
OUT2P
V
BOOT2N
OUT2N
BOOT1P
V
STAB2
SSP1
DDP2
SSP2
DDP1
010aaa016
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