LM48511SQX/NOPB National Semiconductor, LM48511SQX/NOPB Datasheet - Page 6

• Manufacturer Part Number: LM48511SQX/NOPB
• Description: IC AMP AUDIO PWR 6.7W MONO 24LLP
• Manufacturer: National Semiconductor
• Series: Boomer®r
• Type: Class Dr

Specifications of LM48511SQX/NOPB

• Output Type: 1-Channel (Mono)
• Max Output Power X Channels @ Load: 6.7W x 1 @ 4 Ohm
• Voltage - Supply: 3 V ~ 5.5 V
• Features: Depop, Differential Inputs, Short-Circuit and Thermal Protection, Shutdown
• Mounting Type: Surface Mount
• Package / Case: 24-LLP
• For Use With: LM48511SQBD - BOARD EVAL BOOST C LM48511
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: LM48511SQX

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ε
PSRR
CMRR
η
V
I
I
V
V
T
V
DD
SD
OS
WU
FB
IH
IL
OS
Electrical Characteristics V
The following specifications apply for V
f = 1kHz, SS/FF = GND, unless otherwise specified. Limits apply for T
Symbol
Symbol
Output Noise
Power Supply Rejection Ratio
(Input Referred)
Common Mode Rejection Ratio
(Input Referred)
Efficiency
Feedback Pin Reference Voltage
Quiescent Power Supply Current
Shutdown Current
Logic Voltage Input High
Logic Voltage Input Low
Wake-up Time
Output Offset Voltage
Parameter
Parameter
DD
= 3.6V, PV1 = 7V (continuous mode), A
DD
= 3.6V
f = 20Hz to 20kHz
Inputs to AC GND, No weighting
f = 20Hz to 20kHz
Inputs to AC GND, A weighted
V
f
V
f
V
f
V
f = 1kHz, R
V
Fixed Frequency Mode (FF)
Spread Spectrum Mode (SS)
V
FB_SEL = GND
C
Note 12
RIPPLE =
RIPPLE =
RIPPLE =
RIPPLE
RIPPLE
RIPPLE
RIPPLE
IN
SD_BOOST
SS
FF
SS
FF
SS
FF
SS
FF
SS
FF
SS
= 0, R
= 0.1μF
= 200mV
= 200mV
= 200mV
= 1V
(Notes 1, 2, 10)
= 217Hz,
= 1kHz,
= 10kHz,
6
LOAD
= V
L
Conditions
Conditions
P-P
= 8Ω, P
SD_AMP
A
=
, f
= 25°C.
∞
P-P
P-P
P-P
RIPPLE
Sine,
Sine,
Sine,
O
= SS =
= 1W
= 217Hz
V
= 2V/V, R
3
(Note 6)
(Note 6)
Typical
Typical
= 25.5kΩ, R
1.23
17.5
0.03
0.96
0.84
0.04
32
32
22
22
88
87
88
85
77
76
73
80
16
50
LM48511
LM48511
LS
(Note 7)
(Note 7)
Limit
Limit
26.6
= 5.36kΩ, R
1.4
0.4
1
mA (max)
mA (max)
μA (max)
(Limits)
(Limits)
V (min)
V (min)
µV
µV
µV
µV
L
Units
Units
= 8Ω,
mV
ms
dB
dB
dB
dB
dB
dB
dB
%
V
RMS
RMS
RMS
RMS