LM4992SD/NOPB National Semiconductor, LM4992SD/NOPB Datasheet - Page 3

• Manufacturer Part Number: LM4992SD/NOPB
• Description: IC AMP AUDIO PWR 1.07W AB 14LLP
• Manufacturer: National Semiconductor
• Series: Boomer®r
• Type: Class ABr

Specifications of LM4992SD/NOPB

• Output Type: 2-Channel (Stereo)
• Max Output Power X Channels @ Load: 1.07W x 2 @ 8 Ohm
• Voltage - Supply: 2.2 V ~ 5.5 V
• Features: Depop, Shutdown, Thermal Protection
• Mounting Type: Surface Mount
• Package / Case: 14-LLP
• For Use With: LM4992SDBD - BOARD EVALUATION LM4992SD
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: LM4992SD; LM4992SDTR

I
I
V
V
V
P
T
THD+N
Xtalk
PSRR
I
I
V
V
V
P
T
THD+N
Xtalk
PSRR
DD
SD
DD
SD
Symbol
Symbol
WU
WU
SDIH
SDIL
OS
o
SDIH
SDIL
OS
o
Absolute Maximum Ratings
If Military/Aerospace specified devices are required,
please contact the National Semiconductor Sales Office/
Distributors for availability and specifications.
Electrical Characteristics V
The following specifications apply for the circuit shown in Figure 1, unless otherwise specified. Limits apply for T
Electrical Characteristics V
The following specifications apply for the circuit shown in Figure 1, unless otherwise specified. Limits apply for T
Supply Voltage (Note 10)
Storage Temperature
Input Voltage
Power Dissipation (Notes 3, 11)
ESD Susceptibility (Note 4)
ESD Susceptibility (Note 5)
Quiescent Power Supply Current
Shutdown Current
Shutdown Voltage Input High
Shutdown Voltage Input Low
Output Offset Voltage
Output Power
Wake-up time
Total Harmonic Distortion+Noise
Crosstalk
Power Supply Rejection Ratio
Quiescent Power Supply Current
Shutdown Current
Shutdown Voltage Input High
Shutdown Voltage Input Low
Output Offset Voltage
Output Power
Wake-up time
Total Harmonic Distortion+Noise
Crosstalk
Power Supply Rejection Ratio
Parameter
Parameter
−0.3V to V
Internally Limited
−65˚C to +150˚C
DD
DD
V
V
V
THD = 1% (max); f = 1 kHz, per
channel
P
V
Input terminated with 10Ω
V
V
V
THD = 1% (max); f = 1 kHz, per
channel
P
V
Input terminated with 10Ω
(Note 2)
IN
IN
SD
o
ripple
IN
IN
SD
o
ripple
= 0.5 Wrms; f = 1kHz
= 0.25 Wrms; f = 1kHz
= 5V
= 3.3V
DD
= 0V, I
= 0V, I
= 0V, I
= 0V, I
= V
= V
= 200mV sine p-p
= 200mV sine p-p
2000V
+0.3V
200V
GND
GND
6.0V
o
o
o
o
Conditions
Conditions
= 0A, No Load
= 0A, 8Ω Load
= 0A, No Load
= 0A, 8Ω Load
(Notes 1, 2)
(Notes 1, 2)
3
Operating Ratings
Junction Temperature
Thermal Resistance
Temperature Range
Supply Voltage
θ
T
JA
MIN
(LLP)
≤ T
A
≤ T
MAX
60 (f =
217Hz)
64 (f = 1kHz)
65 (f =
217Hz)
70 (f = 1kHz)
(Note 6)
(Note 6)
Typical
Typical
1.07
0.15
100
420
1.4
1.5
1.3
0.2
1.2
1.0
0.1
80
75
80
6
7
7
4
5
7
LM4992
LM4992
(Notes 7, 8)
(Notes 7, 8)
Limit
Limit
0.9
2.0
14
18
30
55
12
15
30
55
3
−40˚C ≤ T
2.2V ≤ V
A
A
= 25˚C.
= 25˚C.
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mA (max)
mA (max)
mV (max)
mA (max)
mA (max)
mV (max)
mW (min)
µA (max)
µA (max)
DD
dB (min)
dB (min)
(Limits)
(Limits)
W (min)
103˚C/W
A
Units
Units
≤ 85˚C
ms
ms
dB
dB
≤ 5.5V
%
%
150˚C
V
V
V
V