LM4809LQBD National Semiconductor, LM4809LQBD Datasheet - Page 3

• Manufacturer Part Number: LM4809LQBD
• Description: BOARD EVALUATION LM4809LQ
• Manufacturer: National Semiconductor
• Series: Boomer®r

Specifications of LM4809LQBD

• Amplifier Type: Class AB
• Output Type: Headphones, 2-Channel (Stereo)
• Max Output Power X Channels @ Load: 105mW x 2 @ 16 Ohm
• Voltage - Supply: 2 V ~ 5.5 V
• Operating Temperature: -40°C ~ 85°C
• Board Type: Fully Populated
• Utilized Ic / Part: LM4809
• Lead Free Status / RoHS Status: Not applicable / Not applicable

V
I
I
V
P
THD+N
Crosstalk
PSRR
V
V
I
I
V
P
THD+N
Crosstalk
DD
SD
DD
SD
DD
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 V
Electrical Characteristics V
The following specifications apply for V
Supply Voltage
Storage Temperature
ESD Susceptibility (Note 4)
ESD Machine model (Note 8)
Junction Temperature (T
Soldering Information (Note 1)
Symbol
Symbol
Small Outline Package
Vapor Phase (60 sec.)
Infrared (15 sec.)
Supply Voltage
Supply Current
Shutdown Current
Output Offset Voltage
Output Power
Total Harmonic Distortion
Channel Separation
Power Supply Rejection Ratio
Shutdown Voltage Input High
Shutdown Voltage Input Low
Supply Current
Shutdown Current
Output Offset Voltage
Output Power
Total Harmonic Distortion
Channel Separation
J
)
Parameter
Parameter
DD
DD
−65˚C to +150˚C
= 5V unless otherwise specified, limits apply to T
= 3.3V unless otherwise specified, limits apply to T
DD
DD
(Note 2)
= 5V
= 3.3V
V
V
V
THD+N = 0.1%, f = 1kHz
R
R
P
f = 20Hz to 20kHz
R
C
f = 1kHz; Input terminated into 50Ω
150˚C
215˚C
220˚C
3.5kV
250V
IN
IN
IN
O
L
L
L
B
6.0V
V
V
V
THD+N = 0.1%, f = 1kHz
R
R
P
f = 20Hz to 20kHz
R
= 16Ω
= 32Ω
= 32Ω; P
= 1.0µF; V
IN
IN
IN
O
= 50mW, R
L
L
L
= 0V, I
= 0V, V
= 0V
= 16Ω
= 32Ω
= 32Ω; P
= 25mW, R
= 0V, I
= 0V, V
= 0V
(Notes 2, 3)
(Notes 2, 3)
O
3
SHUTDOWN
O
O
= 0A
SHUTDOWN
Conditions
RIPPLE
Conditions
O
= 70mW
Operating Ratings
Note 1: See AN-450 “Surface Mounting and their Effects on Product Reli-
ability” for other methods of soldering surface mount devices.
= 0A
L
Thermal Resistance
θ
θ
θ
θ
θ
θ
θ
Temperature Range
Supply Voltage (V
= 25mW
JA
JC
JA
JC
JA
JA
JC
= 32Ω
L
T
= 32Ω
MIN
(SO)
(MSOP)
(LLP)
(LLP)
(SO)
(MSOP)
(LLP)
= 200mV
= GND
≤ T
= GND
A
≤ T
PP
MAX
,
CC
)
A
(Note 5)
A
= 25˚C.
(Note 5)
Typ
= 25˚C.
1.1
0.4
4.0
0.4
40
28
70
Typ
105
1.4
0.4
4.0
0.3
70
70
70
LM4809
LM4809
0.8 x V
0.2 x V
(Note 7)
−40˚C ≤ T
150˚C/W (Note 10)
(Note 7)
2.0V ≤ V
Limit
117˚C/W (Note 9)
Limit
2.0
5.5
50
65
3
2
DD
DD
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CC
170˚C/W
210˚C/W
A
35˚C/W
56˚C/W
15˚C/W
mA (max)
mW (min)
mV(max)
≤ 85˚C
µA(max)
≤ 5.5V
(Limits)
V (max)
V (max)
(Limits)
V (min)
V (min)
Units
Units
mW
mW
mW
mA
mV
dB
dB
µA
dB
%
%