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LM4951 Datasheet(PDF) 2 Page - Texas Instruments

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Part # LM4951
Description  LM4951 Wide Voltage Range 1.8 Watt Audio Amplifier
PDF  22 Pages
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Manufacturer  TI [Texas Instruments]
Direct Link  http://www.ti.com
Logo TI - Texas Instruments

LM4951 Datasheet(HTML) 2 Page - Texas Instruments

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background image
C
B
A
SHUTDOWN
Cchg
GND
BYPASS
2
3
1
VIN
VDD
Vo-
Vo+
GND
1
2
3
4
5
10
9
8
7
6
Bypass
Shutdown
CCHG
NC
VIN
VO
+
VDD
NC
GND
VO
-
Rf
VDD
0.39 PF
Control
Bias
+
-
-
+
8:
20k
1k
Shutdown
control
1.0 PF
VIH
VIL
1.0 PF
Cs
Ci
Ri
Rc
CBYPASS
VDD
GND
Bypass
Shutdown
VIN
CCHG
AMPA
AMPB
Vo+
Vo-
20k
20k
LM4951
SNAS244N – AUGUST 2004 – REVISED MAY 2013
www.ti.com
Typical Application
* RC is needed for over/under voltage protection. If inputs are less than VDD +0.3V and greater than –0.3V, and if
inputs are disabled when in shutdown mode, then RC may be shorted.
Figure 1. Typical Bridge-Tied-Load (BTL) Audio Amplifier Application Circuit
Connection Diagram
Figure 2. DPR Package (Top View)
See Package Number DPR0010A
A.
* DAP can either be soldered to GND or left floating.
Figure 3. 9 Bump DSBGA Package (Top View)
See Package Number YZR0009AAA
2
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Copyright © 2004–2013, Texas Instruments Incorporated
Product Folder Links: LM4951



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