lm49100gr National Semiconductor Corporation, lm49100gr Datasheet - Page 5

• Manufacturer Part Number: lm49100gr
• Description: Mono Class Ab Audio Subsystem With A True-ground Headphone Amplifier
• Manufacturer: National Semiconductor Corporation

I
I
V
P
DD
SD
OS
OUT
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 all programmable gain set to 0 dB, C
otherwise specified. Limits apply for T
Symbol
Supply Voltage (Loudspeaker)
Supply Voltage (Headphone)
Storage Temperature
Input Voltage
Power Dissipation (Note 3)
ESD Susceptibility (Note 4)
ESD Susceptibility (Note 5)
Junction Temperature
Supply Current
Shutdown Supply Current
Output Offset Voltage
Output Power
Parameter
A
= 25°C.
−0.3V to V
−65°C to +150°C
Internally Limited
V
V
V
V
V
V
Mode 0
V
V
V
V
V
V
DD
DD
DD
DD
DD
DD
DD
IN
IN
IN
IN
IN
DD
(Notes 1, 2)
= 0V, Mode 7, Mono
= 0V, Mode 7, Headphone Gain = –24dB
= 0V, Mode 7, Headphone Gain = –18dB
= 0V, Mode 7, Headphone Gain = –12dB
= 0V, Mode 7, Headphone Gain = 0dB
LS = 3.0V
HP = 2.8V
LS = 3.6V
HP = 2.8V
LS = 5.0V
HP = 2.8V
LS = 3.0V
LS = 3.6V, V
DD
+ 0.3V
2000V
150°C
200V
6V
3V
Modes 1, 3, 5
V
Modes 2, 4, 6
V
Modes 7, 10, 14
V
Modes 1, 3, 5
V
Modes 2, 4, 6
V
Modes 7, 10, 14
V
Modes 1, 3, 5
V
Modes 2, 4, 6
V
Modes 7, 10, 14
V
LS
f = 1kHz
HP
f = 1kHz
IN
IN
IN
IN
IN
IN
IN
IN
IN
Conditions
5
= 0V, No Load
= 0V, No Load
= 0V, No Load
= 0V, No Load
= 0V, No Load
= 0V, No Load
= 0V, No Load
= 0V, No Load
= 0V, No Load
Operating Ratings
Thermal Resistance
θ
Temperature Range
Supply Voltage V
Supply Voltage V
I
2
DD
C Voltage (V
T
JA
MIN
HP = 2.8V
B
(GR)
= 4.7μF, R
≤
T
A
R
R
R
≤
L
L
L
10%
10%
10%
DD
1%
= 16Ω
1%
= 32Ω
1%
T
= 8Ω
MAX
I
DD
DD
2
L (SP)
C )
LS
HP
(Notes 1, 2)
= 8Ω, R
(Note 6)
Typical
0.01
425
525
2.9
3.4
4.8
2.9
3.5
4.8
3.1
3.6
5.0
6.0
2.2
2.4
3.2
49
69
35
44
7
L(HP)
LM49100
= 32Ω, f = 1 kHz unless
2.4 V
1.7V
2.7V
−40°C
(Note 7)
Limit
4.3
5.4
7.4
5.5
25
15
V
V
≤
≤
1
≤
DD
DD
V
V
V
≤
DD
DD
HP
I
DD
2
T
www.national.com
C
I
HP
50.2°C/W
A
LS
2
≤
≤
C
≤
mA (max)
mA (max)
mA (max)
mV (max)
mV (max)
mV (max)
µA (max)
(Limits)
≤
≤
≤
V
V
+85°C
Units
DD
DD
mW
mW
mW
mW
mW
mW
5.5V
2.9V
5.5V
mA
mA
mA
mA
mA
mA
mV
mV
LS
LS