Datasheet

1
2
3
4
5
10
9
8
7
6
Bypass
Shutdown
C
CHG
NC
V
IN
V
O
+
V
DD
NC
GND
V
O
-
Rf
V
DD
0.39 PF
Control
Bias
+
-
-
+
8:
20k
1k
Shutdown
control
1.0 PF
V
IH
V
IL
1.0 PF
C
s
C
i
R
i
R
c
C
BYPASS
V
DD
GND
Bypass
Shutdown
V
IN
C
CHG
AMP
A
AMP
B
V
o
+
V
o
-
20k
20k
LM4951A
SNAS453C –AUGUST 2008–REVISED APRIL 2013 www.ti.com
Typical Application
Figure 1. Typical Bridge-Tied-Load (BTL) Audio Amplifier Application Circuit
Connection Diagram
Top View
Figure 2. WSON Package
See Package Number DPR0010A
Pin Name and Function
Pin Number Name Function Type
½ supply reference voltage bypass output. See sections POWER SUPPLY
1 Bypass BYPASSING and SELECTING EXTERNAL COMPONENTS for more Analog Output
information.
Shutdown control active low signal. A logic low voltage will put the
2 Shutdown Digital Input
LM4951A into Shutdown mode.
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Product Folder Links: LM4951A