LM4675SDBD National Semiconductor, LM4675SDBD Datasheet - Page 6

• Manufacturer Part Number: LM4675SDBD
• Description: BOARD EVALUATION LM4675SD
• Manufacturer: National Semiconductor
• Series: Boomer®, PowerWise®r

Specifications of LM4675SDBD

• Amplifier Type: Class D
• Output Type: 1-Channel (Mono)
• Max Output Power X Channels @ Load: 2.7W x 1 @ 4 Ohm
• Voltage - Supply: 2.4 V ~ 5.5 V
• Operating Temperature: -40°C ~ 85°C
• Board Type: Fully Populated
• Utilized Ic / Part: LM4675
• Lead Free Status / RoHS Status: Not applicable / Not applicable

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P
THD+N
PSRR
SNR
ε
CMRR
T
T
η
OUT
Symbol
WU
SD
O
Output Power
Total Harmonic Distortion + Noise
Power Supply Rejection Ratio
(Input Referred)
Signal to Noise Ratio
Output Noise
(Input Referred)
Common Mode Rejection Ratio
(Input Referred)
Wake-up Time
Shutdown Time
Efficiency
Parameter
R
THD = 10% (max)
f = 1kHz, 22kHz BW
V
V
V
R
THD = 1% (max)
f = 1kHz, 22kHz BW
V
V
V
V
V
V
V
f
Inputs to AC GND, C
V
f
Inputs to AC GND, C
V
V
Inputs to AC GND, C
No Weighting
V
C
V
f
V
V
R
V
R
Ripple
Ripple
Ripple
DD
DD
DD
DD
DD
DD
DD
DD
DD
Ripple
Ripple
DD
DD
DD
DD
DD
DD
DD
L
L
I
L
L
= 2μF, A Weighted
= 15μH + 8Ω + 15μH
= 15μH + 8Ω + 15μH
= 8Ω
= 8Ω
= 3.6V
= 5V
= 3.6V
= 2.5V
= 5V
= 3.6V
= 2.5V
= 5V, P
= 3.6V, P
= 2.5V, P
= 5V, P
= 3.6V, f = 20Hz – 20kHz
= 3.6V, Inputs to AC GND
= 3.6V, V
= 3.6V, P
= 5V, P
= 217Hz, V
= 1kHz, V
= 217Hz
= 200mV
= 200mV
O
O
OUT
Conditions
= 0.1W, f = 1kHz
O
O
= 1W
Ripple
OUT
= 0.1W, f = 1kHz
= 0.1W, f = 1kHz
DD
PP
PP
= 1W
6
DD
= 400mW
Sine,
Sine,
= 3.6, 5V
RMS
= 1V
= 3.6, 5V
I
I
I
= 2μF
= 2μF
= 2μF
PP
Sine
(Note 6)
Typical
0.03
0.02
0.04
820
350
650
290
140
1.6
1.3
82
80
97
28
22
80
17
89
89
LM4675
(Notes 7, 8)
Limit
600
(Limits)
μV
μV
Units
mW
mW
mW
mW
dB
dB
dB
dB
μs
μs
W
W
%
%
%
%
%
RMS
RMS