lm4838mtx National Semiconductor Corporation, lm4838mtx Datasheet - Page 5

• Manufacturer Part Number: lm4838mtx
• Description: Stereo 2w Audio Power Amplifiers With Dc Volume Control And Selectable Gain
• Manufacturer: National Semiconductor Corporation

V
I
I
V
V
C
A
P
DD
SD
Symbol
DD
IH
IL
Symbol
M
O
RANGE
Absolute Maximum Ratings
If Military/Aerospace specified devices are required,
please contact the National Semiconductor Sales Office/
Distributors for availability and specifications.
Electrical Characteristics for Entire IC
The following specifications apply for V
Electrical Characteristics for Volume Attenuators
The following specifications apply for V
Electrical Characteristics for Single-Ended Mode Operation
The following specifications apply for V
Symbol
Supply Voltage
Storage Temperature
Input Voltage
Power Dissipation (Note 11)
ESD Susceptibility (Note 12)
ESD Susceptibility (Note 13)
Junction Temperature
Soldering Information
See AN-450 “Surface Mounting and their Effects on
Product Reliability” for other methods of soldering surface
mount devices.
θ
θ
θ
JC
JA
JC
Small Outline Package
(typ) — LQA028AA
(typ) — LQA028AA
(typ) — MTC28
Vapor Phase (60 sec.)
Infrared (15 sec.)
Supply Voltage
Quiescent Power Supply Current
Shutdown Current
Headphone Sense High Input Voltage
Headphone Sense Low Input Voltage
Attenuator Range
Mute Attenuation
Output Power
Parameter
Parameter
Parameter
−0.3V to V
DD
DD
DD
-65˚C to +150˚C
Internally limited
= 5V unless otherwise noted. Limits apply for T
= 5V. Limits apply for T
= 5V. Limits apply for T
(Note 10)
DD
THD = 1.0%; f = 1kHz; R
THD = 10%; f = 1 kHz; R
42˚C/W
20˚C/W
V
V
Gain with V
Attenuation with V
SE)
V
V
2000V
3˚C/W
IN
shutdown
mute
mute
150˚C
215˚C
220˚C
+0.3V
200V
6.0V
= 0V, I
= 5V, Bridged Mode (BM)
= 5V, Single-Ended Mode (SE)
= V
O
Conditions
DCVol
5
= 0A
(Notes 7, 10)
DD
Conditions
Conditions
A
A
Operating Ratings
θ
θ
θ
DAP) (Note 4)
θ
DAP) (Note 3)
θ
DAP) (Note 5)
θ
DAP) (Note 6)
θ
θ
θ
θ
Temperature Range
Supply Voltage
= 25˚C.
= 25˚C.
= 5V, No Load
JA
JC
JA
JA
JA
JA
JA
JC
JA
JC
DCVol
T
MIN
(typ) — MTC28
(typ) — MXA28A (exposed
(typ) — MXA28A (exposed
(typ) — MXA28A (exposed
(typ) — MXA28A (exposed
(typ) — ITL36AAA
(typ) — GRA49A
(typ) — MXA28A
(typ) — ITL36AAA (Note 16)
(typ) — GRA49A (Note 17)
= 0V (BM &
L
≤ T
L
= 32Ω
= 32Ω
A
≤T
MAX
(Notes 7, 10)
A
(Note 14)
Typical
= 25˚C.
(Note 14)
(Note 14)
85
95
Typical
Typical
0.7
15
LM4838
LM4838
LM4838
(Notes 7, 10)
(Note 15)
4
0.8
(Note 15)
(Note 15)
Limit
−40˚C ≤TA ≤ 85˚C
±
Limit
Limit
2.7V≤ V
-75
-78
-78
2.7
5.5
2.0
0.75
30
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DD
100˚C/W
100˚C/W
V (min)
V (max)
80˚C/W
41˚C/W
54˚C/W
59˚C/W
93˚C/W
65˚C/W
54˚C/W
mA (max)
(Limits)
µA (max)
dB (max)
dB (min)
dB (min)
dB (min)
(Limits)
(Limits)
≤ 5.5V
V (max)
2˚C/W
V (min)
Units
Units
Units
mW
mW