LM4844TLEVAL National Semiconductor, LM4844TLEVAL Datasheet - Page 5

• Manufacturer Part Number: LM4844TLEVAL
• Description: BOARD EVALUATION LM4844TL
• Manufacturer: National Semiconductor
• Series: Boomer®r

Specifications of LM4844TLEVAL

• Amplifier Type: Class AB
• Output Type: 2-Channel (Stereo) with Stereo Headphones
• Max Output Power X Channels @ Load: 1.2W x 2 @ 8 Ohm; 80mW x 2 @ 32 Ohm
• Voltage - Supply: 2.7 V ~ 5.5 V
• Operating Temperature: -40°C ~ 85°C
• Board Type: Fully Populated
• Utilized Ic / Part: LM4844
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

I
I
P
THD+N
V
N
PSRR
Xtalk
T
DD
SD
Symbol
WU
O
OS
OUT
Absolute Maximum Ratings
If Military/Aerospace specified devices are required,
please contact the National Semiconductor Sales Office/
Distributors for availability and specifications.
Audio Amplifier Electrical Characteristics V
The following specifications apply for V
Supply Voltage
Storage Temperature
Input Voltage
Power Dissipation (Note 3)
ESD Susceptibility (Note 4)
ESD Susceptibility (Note 5)
Junction Temperature (T
Supply Current
Shutdown Current
Output Power
Total Harmonic Distortion Plus
Noise
Offset Voltage
Output Noise
Power Supply Rejection Ratio
Crosstalk
Wake-up Time
Parameter
J
)
DD
−0.3V to V
= 5.0V, unless otherwise specified. Limits apply for T
−65°C to +150°C
Internally Limited
V
LD5 = RD5 = 0
Mode 4, 9, 14
Mode 2, 7, 12
Mode 3, 8, 13
Mode 0
Speaker; THD+N = 1%;
f = 1kHz; 8Ω BTL
Headphone; THD+N = 1%;
f = 1kHz; 32Ω SE
LD5 = RD5 = 0
Speaker; P
f = 1kHz; 8Ω BTL
Headphone; P
f = 1kHz; 32Ω SE
Speaker; LD5 = RD5 = 0
Headphone; LD5 = RD5 = 0
A-weighted, 0dB gain;
LD5 = RD5 = 0
Speaker; Mode 2, 3, 7, 8
Speaker; Mode 12, 13
Headphone; Mode 3, 4, 8, 9
Headphone; Mode 13, 14
f = 217Hz; V
0dB Gain Setting; LD5 = RD5 = 0
Speaker; Mode 2, 3, 7, 8
Speaker; Mode 12, 13,
Headphone; Mode 3, 4, 8, 9
Headphone; Mode 13, 14
LD5 = RD5 = 0
Loudspeaker; P
f = 1kHz
Headphone; P
f = 1kHz
CD4 = 0; C
CD4 = 1; C
IN
= 0V, No load;
(Notes 1, 2)
DD
2000V
150°C
+0.3V
O
B
B
200V
6.0V
rip
= 2.2µF
= 2.2µF
= 400mW;
O
O
= 200mV
Conditions
O
= 15mW;
= 15mW;
= 400mW;
5
pp
Operating Ratings
; C
Thermal Resistance
θ
Temperature Range
T
Supply Voltage (V
Supply Voltage (I
MIN
B
JA
= 2.2µF;
DD
≤
(TLA30CZA)
T
A
= 5.0V
≤
T
MAX
2
DD
CV
(Note 6)
Typical
)
DD
(Notes 1, 2)
0.05
0.06
103
0.2
1.2
12
13
80
31
35
12
14
71
65
76
72
84
60
42
5
5
2
) (Note 10)
A
LM4844
= 25°C.
Limits (Notes
7, 8)
2.5
0.9
18
20
60
40
30
55
62
8
1.7V
−40°C
2.7V
≤
I
I
≤
2
≤
2
CV
CV
V
T
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A
DD
mA (max)
mA (max)
mA (max)
mW (min)
mV (max)
mV (max)
DD
µA (max)
DD
dB (min)
dB (min)
(Limits)
W (min)
≤
62°C/W
Units
≤
≤
+85°C
ms
ms
µV
µV
µV
µV
dB
dB
dB
dB
≤
%
%
5.5V
5.5V
V
DD