lm4893ma National Semiconductor Corporation, lm4893ma Datasheet - Page 3

• Manufacturer Part Number: lm4893ma
• Description: 1.1 Watt Audio Power Amplifier
• Manufacturer: National Semiconductor Corporation

I
I
V
P
THD+N
PSRR
V
V
N
I
I
V
P
THD+N
PSRR
V
V
DD
SD
DD
SD
Symbol
Symbol
OS
o
SDIH
SDIL
OS
o
SDIH
SDIL
OUT
Absolute Maximum Ratings
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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 9)
Storage Temperature
Input Voltage
Power Dissipation (Note 3)
ESD Susceptibility (Note 4)
ESD Susceptibility (Note 5)
Junction Temperature
Thermal Resistance
Quiescent Power Supply Current
Shutdown Current
Output Offset Voltage
Output Power
Total Harmonic Distortion+Noise
Power Supply Rejection Ratio
Shutdown High Input Voltage
Shutdown Low Input Voltage
Output Noise
Quiescent Power Supply Current
Shutdown Current
Output Offset Voltage
Output Power
Total Harmonic Distortion+Noise
Power Supply Rejection Ratio
Shutdown High Input Voltage
Shutdown Low Input Voltage
Parameter
Parameter
−0.3V to V
Internally Limited
−65˚C to +150˚C
DD
DD
V
V
THD = 1% (max); f = 1kHz
P
V
1.0µF
Input terminated with 10Ω to
ground
A-Weighted; Measured across 8Ω
BTL
Input terminated with 10Ω to
ground
V
V
THD = 1% (max); f = 1kHz
P
V
1.0µF
Input terminated with 10Ω to
ground
(Note 2)
IN
shutdown
o
ripple
IN
shutdown
o
ripple
= 0.4Wrms; f = 1kHz
= 0.15Wrms; f = 1kHz
= 5V
= 3.0V
DD
= 0V, 8Ω BTL
= 0V, 8Ω BTL
= 200mVsine p-p, C
= 200mVsine p-p, C
2000V
150˚C
+0.3V
200V
6.0V
= GND
= GND
Conditions
Conditions
(Notes 1, 2)
(Notes 1, 2)
3
Operating Ratings
Temperature Range
Supply Voltage
θ
θ
θ
θ
θ
T
JA
JC
JA
JC
JA
MIN
B
B
(TLA09AAA)
(MUB10A)
(M08A)
(MUB10A)
(M08A)
≤ T
=
=
A
≤ T
MAX
68 (f = 1kHz)
68 (f = 1kHz)
(Note 6)
(Note 6)
Typical
Typical
217Hz)
217Hz)
62 (f =
62 (f =
350
0.1
1.1
0.1
4.5
0.1
0.1
26
5
5
5
LM4893
LM4893
(Notes 7, 8)
(Notes 7, 8)
Limit
Limit
320
2.0
0.9
1.4
0.4
2.0
1.4
0.4
10
40
55
40
55
9
180˚C/W (Note 10)
−40˚C ≤ T
2.2V ≤ V
A
A
= 25˚C.
= 25˚C.
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mA (max)
mV (max)
mA (max)
mV (max)
µA (max)
µA (max)
DD
dB (min)
dB (min)
(Limits)
(Limits)
W (min)
V (max)
V (max)
V (min)
V (min)
190˚C/W
150˚C/W
A
µV
Units
Units
56˚C/W
35˚C/W
mW
≤ 85˚C
≤ 5.5V
%
%
RMS