LM4846TL/NOPB National Semiconductor, LM4846TL/NOPB Datasheet - Page 5

• Manufacturer Part Number: LM4846TL/NOPB
• Description: IC AMP AUDIO PWR 1.15W AB 25USMD
• Manufacturer: National Semiconductor
• Series: Boomer®r
• Type: Class ABr

Specifications of LM4846TL/NOPB

• Output Type: 1-Channel (Mono) with Stereo Headphones
• Max Output Power X Channels @ Load: 1.15W x 1 @ 8 Ohm; 75mW x 2 @ 32 Ohm
• Voltage - Supply: 2.7 V ~ 5.5 V
• Features: 3D, Depop, I²C, Mute, Shutdown, SPI, Thermal Protection, Volume Control
• Mounting Type: Surface Mount
• Package / Case: 25-MicroSMD
• Operational Class: Class-AB
• Audio Amplifier Function: Headphone/Speaker
• Total Harmonic Distortion: 0.5@8Ohm@500mW%
• Single Supply Voltage (typ): 3/5V
• Dual Supply Voltage (typ): Not RequiredV
• Supply Current (max): 11@3.3VmA
• Power Supply Requirement: Single
• Rail/rail I/o Type: No
• Power Supply Rejection Ratio: 88dB
• Single Supply Voltage (min): 2.7V
• Single Supply Voltage (max): 5.5V
• Dual Supply Voltage (min): Not RequiredV
• Dual Supply Voltage (max): Not RequiredV
• Operating Temp Range: -40C to 85C
• Operating Temperature Classification: Industrial
• Mounting: Surface Mount
• Pin Count: 25
• Package Type: uSMD
• For Use With: LM4846TLEVAL - BOARD EVALUATION LM4846TL
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: LM4846TLTR

I
I
V
P
THD+N
N
PSRR
DD
SD
Symbol
OS
O
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 3.3V
The following specifications apply for V
Supply Voltage
Storage Temperature
Input Voltage
ESD Susceptibility (Note 3)
ESD Machine model (Note 6)
Junction Temperature (T
Solder Information (Note 1)
Supply Current
Shutdown Current
Output Offset Voltage
Output Power
Total Harmonic Distortion Plus
Noise
Output Noise
Power Supply Rejection Ratio
MONO
Power Supply Rejection Ratio
R
OUT
and L
OUT
OUT
Parameter
J
)
DD
−65˚C to +150˚C
−0.3 to V
= 3.3V, T
Output Modes 2, 4, 6
V
OCL = 0 (Table 2)
Output Modes 1, 3, 5, 7
V
OCL = 0 (Table 2)
Output Mode 0
V
MONO
THD+N = 1%; f = 1kHz, BTL, Mode 1
R
THD+N = 1%; f = 1kHz, SE, Mode 4
MONO
f = 20Hz to 20kHz
P
R
f = 20Hz to 20kHz
P
A-weighted (Note 9), Mode 5, BTL
input referred
V
C
All audio inputs terminated into 50Ω;
output referred gain = 6dB (BTL)
Output Mode 1,7
Output Mode 3
Output Mode 5
V
C
All audio inputs terminated into 50Ω;
output referred gain,
OCL = 0 (Table 2)
Output Mode 2
Output Mode 4
Output Mode 6, 7
IN
IN
IN
OUT
OUT
RIPPLE
RIPPLE
OUT
OUT
B
B
(Note 2)
= 2.2µF, BTL
= 2.2µF, SE, C
= 0V; No load,
= 0V; No load, BTL,
= 0V, Mode 5 (Note 10)
DD
= 250mW; R
= 12mW; R
and L
and L
(Notes 2, 7)
A
OUT
150˚C
OUT
2.0kV
200V
= 200mV
= 200mV
= 25˚C unless otherwise specified. [A
6.0V
+0.3
; R
OUT
OUT
L
Conditions
; R
= 8Ω
L
PP
PP
5
L
L
O
= 32Ω, SE, Mode 4
; f = 217Hz,
; f = 217Hz
= 32Ω
= 8Ω, BTL, Mode 1
= 100µF
Operating Ratings
Temperature Range
Supply Voltage (V
Supply Voltage (I
Thermal Resistance
θ
JA
Vapor Phase (60 sec.)
Infrared (15 sec.)
(typ) - TLA25CBA
2
DD
C/SPI)
)
(Note 4)
Typical
V
500
= 2 (BTL), A
3.3
0.1
0.5
0.5
10
42
26
71
68
63
88
76
76
6
LM4846
(Note 2)
(Note 5)
Limits
400
6.5
11
50
20
V
1
2.7V ≤ V
2.2V ≤ V
= 1 (SE)]
65˚C/W (Note 8)
−40˚C to 85˚C
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DD
DD
mA (max)
mA (max)
mV (max)
mW (min)
mW (min)
µA (max)
(Limits)
Units
≤ 5.5V
≤ 5.5V
215˚C
220˚C
µV
dB
dB
dB
dB
dB
dB
%
%