LM48511SQBD National Semiconductor, LM48511SQBD Datasheet - Page 6

• Manufacturer Part Number: LM48511SQBD
• Description: BOARD EVAL BOOST C LM48511
• Manufacturer: National Semiconductor
• Series: Boomer®r

Specifications of LM48511SQBD

• Amplifier Type: Class D
• Output Type: 1-Channel (Mono)
• Max Output Power X Channels @ Load: 6.7W x 1 @ 4 Ohm
• Voltage - Supply: 3 V ~ 5.5 V
• Operating Temperature: -40°C ~ 85°C
• Board Type: Fully Populated
• Utilized Ic / Part: LM48511
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

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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