LM49101TM/NOPB National Semiconductor, LM49101TM/NOPB Datasheet - Page 5

• Manufacturer Part Number: LM49101TM/NOPB
• Description: IC AUDIO SUBSYSTM 1.3W AB 25USMD
• Manufacturer: National Semiconductor
• Series: Boomer®, PowerWise®r
• Type: Class ABr

Specifications of LM49101TM/NOPB

• Output Type: 1-Channel (Mono) with Stereo Headphones
• Max Output Power X Channels @ Load: 1.3W x 1 @ 8 Ohm; 45mW x 2 @ 32 Ohm
• Voltage - Supply: 2.7 V ~ 5.5 V
• Features: Depop, Differential Inputs, I²C, Shutdown, Thermal Protection, Volume Control
• Mounting Type: Surface Mount
• Package / Case: 25-MicroSMD
• Operational Class: Class-AB
• Audio Amplifier Output Configuration: 1-Channel Mono/2-Channel Stereo
• Audio Amplifier Function: Headphone/Speaker
• Single Supply Voltage (typ): Not RequiredV
• Dual Supply Voltage (typ): 3/5V
• Power Supply Requirement: Triple
• Rail/rail I/o Type: No
• Power Supply Rejection Ratio: 90dB
• Single Supply Voltage (min): Not RequiredV
• Single Supply Voltage (max): Not RequiredV
• Dual Supply Voltage (min): 1.7/1.8/2.7V
• Dual Supply Voltage (max): 2.9/5.5V
• Operating Temp Range: -40C to 85C
• Operating Temperature Classification: Industrial
• Mounting: Surface Mount
• Pin Count: 25
• Package Type: uSMD
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: LM49101TMTR

I
I
V
P
DD
SD
Symbol
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
specified. LS = Loudspeaker, HP = Headphone, EP = Earpiece.
Supply Voltage (Loudspeaker,
V
Supply Voltage (Headphone, V
Storage Temperature
Voltage at Any Input Pin
Power Dissipation (Note 3)
ESD Rating (Note 4)
ESD Rating (Note 5)
Junction Temperature (T
Soldering Information
DD
Vapor Phase (60sec.)
Infrared (15sec.)
LS)
Quiescent Power Supply Current
Shutdown Current
Output Offset Voltage
Output Power
Parameter
JMAX
)
DD
HP)
GND − 0.3 to V
DD
LS = 3.3V, V
−65°C to +150°C
Internally Limited
V
EP Receiver
(Output Mode Bit EP Bypass = 1)
LS only (Mode 1), GAMP_SD = 0
LS only (Mode 1), GAMP_SD = 1
HP only (Mode 8), GAMP_SD = 0
HP only (Mode 8), GAMP_SD = 1
LS+HP (Mode 10), GAMP_SD = 0
Power_On = 0
V
LS output, R
HP output, R
LS output, Mode 1, R
THD+N = 1%, f = 1kHz, LS_Gain = 6dB
HP output, Mode 8, R
THD+N = 1%, f = 1kHz
DD
IN
IN
(Notes 1, 2)
VDDLS
VDDHP
VDDLS
VDDHP
VDDLS
VDDHP
VDDLS +VDDHP
VDDLS
VDDHP
VDDLS
VDDHP
VDDLS +VDDHP
DD
= 0, No Load
= 0V, Mode 10
LS = 3.3V, V
LS + 0.3
2000V
150°C
215°C
220°C
DD
200V
6.0V
3.0V
HP = 2.75V, T
L
L
= 8Ω BTL
= 32Ω SE
Conditions
5
L
L
Operating Ratings
= 8Ω BTL
See AN-1112 “Micro SMD Wafer Level Chip Scale
Package”
Thermal Resistance
θ
Temperature Range
Supply Voltage (V
Supply Voltage (V
Supply Voltage (V
Supply Voltage (I
= 32Ω SE
DD
A
T
JA
MIN
= 25°C, all volume controls set to 0dB, unless otherwise
HP = 2.75V
(Note 8)
≤
T
A
≤
T
MAX
2
DD
DD
DD
CV
LS)
HP)
CP)
DD
(Note 6)
Typical
)
(Notes 1, 2)
0.03
0.01
540
2.5
1.6
3.1
2.8
3.3
2.8
3.1
2.5
0.5
44
0
2
0
LM49101
(Note 7)
Limits
0.045
6.45
480
4.2
2.0
4.5
3.8
4.5
1.8V
1.7V
22
40
2.7V
8
2
5
−40°C
V
V
I
≤
≤
2
DD
≤
DD
CV
V
I
V
CP = V
2
≤
DD
HP
CV
DD
DD
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T
HP
LS
mA (max)
mA (max)
mA (max)
mA (max)
mA (max)
mA (max)
mA (max)
mA (max)
mV (max)
mV (max)
mW (min)
mW (min)
µA (max)
DD
A
(Limits)
≤
≤
51°C/W
Units
≤
≤
≤
V
≤
V
mA
mA
mA
mA
mA
DD
85°C
DD
DD
5.5V
2.9V
5.5V
HP
LS
LS