LM4923LQBD National Semiconductor, LM4923LQBD Datasheet - Page 3

• Manufacturer Part Number: LM4923LQBD
• Description: BOARD EVALUATION LM4923LQ
• Manufacturer: National Semiconductor
• Series: Boomer®r

Specifications of LM4923LQBD

• Amplifier Type: Class AB
• Output Type: 1-Channel (Mono)
• Max Output Power X Channels @ Load: 1.1W x 1 @ 8 Ohm
• Voltage - Supply: 2.3 V ~ 5.5 V
• Operating Temperature: -40°C ~ 85°C
• Board Type: Fully Populated
• Utilized Ic / Part: LM4923
• Lead Free Status / RoHS Status: Not applicable / Not applicable

I
I
P
THD+N
PSRR
CMRR
V
V
V
I
I
P
THD+N
PSRR
CMRR
V
DD
SD
DD
SD
Symbol
Symbol
o
OS
SDIH
SDIL
o
OS
Absolute Maximum Ratings
If Military/Aerospace specified devices are required,
please contact the National Semiconductor Sales Office/
Distributors for availability and specifications.
Supply Voltage
Storage Temperature
Input Voltage
Power Dissipation (Note 3)
ESD Susceptibility (Note 4)
ESD Susceptibility (Note 5)
Junction Temperature
Thermal Resistance
Electrical Characteristics V
The following specifications apply for V
Electrical Characteristics V
The following specifications apply for V
Quiescent Power Supply Current
Shutdown Current
Output Power
Total Harmonic Distortion+Noise
Power Supply Rejection Ratio
Common_Mode Rejection Ratio
Output Offset
Shutdown Voltage Input High
Shutdown Voltage Input Low
Quiescent Power Supply Current
Shutdown Current
Output Power
Total Harmonic Distortion+Noise
Power Supply Rejection Ratio
Common-Mode Rejection Ratio
Output Offset
Parameter
Parameter
DD
DD
−0.3V to V
= 5V, A
= 3V, A
−65°C to +150°C
Internally Limited
DD
DD
V
V
V
THD = 1% (max); f = 1 kHz
P
V
V
V
V
V
V
THD = 1% (max); f = 1kHz
LM4923, R
P
V
V
V
(Note 2)
IN
IN
SHUTDOWN
o
ripple
CM
IN
IN
IN
SHUTDOWN
o
ripple
CM
IN
V
V
= 5V
= 0.4 Wrms; f = 1kHz
= 3V
= 0.25Wrms; f = 1kHz
= 1, and 8Ω load unless otherwise specified. Limits apply for T
f = 217Hz,
= 1, and 8Ω load unless otherwise specified. Limits apply for T
f = 217Hz
DD
= 0V, no load
= 0V, R
= 0V
= 0V, no load
= 0V
LM4923, R
f = 217Hz (Note 8)
f = 1kHz (Note 8)
= 0V, R
f = 217Hz (Note 8)
f = 1kHz (Note 8)
= 200mV
= 200mV
2000V
= 200mV sine p-p
= 200mV sine p-p
150°C
+0.3V
200V
6.0V
L
L
= GND
= GND
L
Conditions
Conditions
(Notes 1, 2)
= 8Ω
= 8Ω
(Notes 1, 2)
= 8Ω
pp
pp
L
3
= 8Ω
Temperature Range
Supply Voltage
θ
θ
θ
Soldering Information
See AN-1187
Operating Ratings
T
JA
JA
JC
MIN
(LLP)
(MM)
(MM)
≤
T
A
≤
T
MAX
(Note 6)
(Note 6)
Typical
Typical
0.375
0.02
0.02
0.1
1.1
0.9
0.7
0.1
85
85
50
85
85
50
4
4
4
3
3
4
LM4923
LM4923
(Note 7)
(Note 7)
Limit
Limit
5.5
5.5
73
73
73
9
9
1
1
1
−40°C
2.4V
A
A
≤
= 25°C.
= 25°C.
≤
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V
T
DD
mA (max)
mA (max)
µA (max)
µA (max)
140°C/W
210°C/W
A
(Limits)
(Limits)
56°C/W
Units
Units
≤
≤
mV
mV
dB
dB
%
W
%
V
V
85°C
5.5V