LM4859TLX/NOPB National Semiconductor, LM4859TLX/NOPB Datasheet - Page 6

• Manufacturer Part Number: LM4859TLX/NOPB
• Description: IC AUDIO SUBSYSTEM W/3D 30USMD
• Manufacturer: National Semiconductor
• Series: Boomer®r
• Type: Class ABr

Specifications of LM4859TLX/NOPB

• Output Type: 2-Channel (Stereo) with Stereo Headphones
• Max Output Power X Channels @ Load: 1.6W x 2 @ 4 Ohm; 75mW x 2 @ 32 Ohm
• Voltage - Supply: 2.7 V ~ 5.5 V
• Features: 3D, Depop, I²C, Mute, Shutdown, Thermal Protection, Volume Control
• Mounting Type: Surface Mount
• Package / Case: 30-MicroSMD
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: LM4859TLX

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I
I
P
THD+N
V
N
PSRR
DD
SD
Symbol
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
Thermal Resistance
Supply Current
Shutdown Current
Output Power
Total Harmonic Distortion Plus
Noise
Offset Voltage
Output Noise
Power Supply Rejection Ratio
Parameter
J
)
−0.3V to V
DD
Internally Limited
−65˚C to +150˚C
V
LD5 = RD5 = 0 (Note 9)
Mode 4, 9, 14
Mode 2, 3, 7, 8, 12, 13
Output mode 0 (Note 9)
LM4859SP
Speaker; THD+N = 1%;
f = 1kHz; 4Ω BTL
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
A-weighted, 0dB gain; (Note 11)
LD5 = RD5 = 0; Audio Inputs Terminated
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; (Note 11)
LD5 = RD5 = 0; Audio Inputs Terminated
Speaker; Mode 2, 3, 7, 8
Speaker; Mode 12, 13,
Headphone; Mode 3, 4, 8, 9
Headphone; Mode 13, 14
= 5.0V, unless otherwise specified. Limits apply for T
IN
= 0V, No load;
(Notes 1, 2)
DD
2000V
150˚C
+0.3V
O
200V
6.0V
rip
= 400mW;
O
Conditions
= 200mV
= 15mW;
6
pp
Operating Ratings
Temperature Range
T
Supply Voltage
; C
MIN
θ
θ
θ
JA
JC
JA
B
DD
≤ T
= 2.2µF;
(SPA28A) (Note 10)
(TLA30CZA) (Note 12)
(SPA28A)
A
= 5.0V
≤ T
MAX
(Note 6)
Typical
0.05
0.04
(Notes 1, 2)
0.2
1.6
1.2
13
75
27
38
10
14
70
64
86
73
5
5
LM4859
A
= 25˚C.
Limits (Notes
7, 8)
0.9
2.5V ≤ I
21
60
40
54
60
8
3
−40˚C ≤ T
2.7V ≤ V
2
CV
A
DD
DD
mA (max)
mA (max)
mW (min)
mV (max)
µA (max)
dB (min)
dB (min)
(Limits)
W (min)
≤ +85˚C
42˚C/W
62˚C/W
Units
≤ 5.5V
≤ 5.5V
3˚C/W
µV
µV
µV
µV
dB
dB
W
%
%