LM4877 datasheet(2/14 Pages) NSC | 1 Watt Audio Power Amplifier in micro SMD package with Shutdown Logic Low

2 page

Absolute Maximum Ratings (Note 2)

If Military/Aerospace specified devices are required,

please contact the National Semiconductor Sales Office/

Distributors for availability and specifications.

Supply Voltage

6.0V

Storage Temperature

−65˚C to +150˚C

Input Voltage

−0.3V to V

DD +0.3V

Power Dissipation (Note 3)

Internally Limited

ESD Susceptibility (Note 4)

2500V

ESD Susceptibility (Note 5)

250V

Junction Temperature

150˚C

Soldering Information

See AN-1112

″Micro-SMD Wafers Level Chip Scale

Package

″.

Operating Ratings

Temperature Range

MIN ≤ TA ≤ TMAX

−40˚C

≤ T

A ≤ 85˚C

Supply Voltage

2.0V

≤ V

DD ≤ 5.5V

Electrical Characteristics V

DD =5V (Notes 1, 2, 9)

The following specifications apply for V

DD = 5V and 8Ω Load unless otherwise specified. Limits apply for TA = 25˚C.

Symbol

Parameter

Conditions

LM4877

Units

(Limits)

Typical

Limit

(Note 6)

(Note 7)

Supply Voltage

2.0

V (min)

5.5

V (max)

Quiescent Power Supply Current

IN = 0V, Io = 0A

5.3

mA (max)

Shutdown Current

PIN5 = 0V

0.01

µA (max)

Output Offset Voltage

IN = 0V

mV (max)

Output Power

THD = 0.2% (max);f=1kHz

THD+N

Total Harmonic Distortion+Noise

o = 0.25 Wrms; AVD =2;20Hz ≤

≤ 20 kHz

0.1

PSRR

Power Supply Rejection Ratio

DD = 4.9V to 5.1V

Electrical Characteristics V

DD = 3.3V (Notes 1, 2, 9)

The following specifications apply for V

DD = 3.3V and 8Ω Load unless otherwise specified. Limits apply for TA = 25˚C.

Symbol

Parameter

Conditions

LM4877

Units

(Limits)

Typical

Limit

(Note 6)

(Note 7)

Supply Voltage

2.0

V (min)

5.5

V (max)

Quiescent Power Supply Current

IN = 0V, Io = 0A

mA (max)

Shutdown Current

PIN5 = 0V

0.01

µA (max)

Output Offset Voltage

IN = 0V

mV (max)

Output Power

THD = 1% (max);f=1kHz

.45

THD+N

Total Harmonic Distortion+Noise

o = 0.25 Wrms; AVD =2;20Hz ≤

≤ 20 kHz

0.15

PSRR

Power Supply Rejection Ratio

DD = 3.2V to 3.4V

Electrical Characteristics V

DD = 2.6V (Notes 1, 2, 8, 9)

The following specifications apply for V

DD = 2.6V and 8Ω Load unless otherwise specified. Limits apply for TA = 25˚C.

Symbol

Parameter

Conditions

LM4877

Units

(Limits)

Typical

Limit

(Note 6)

(Note 7)

Supply Voltage

2.0

V (min)

5.5

V (max)

Quiescent Power Supply Current

IN = 0V, Io = 0A

3.4

mA (max)

Part Number	Components Description	Html View	Manufacturer
LM4878	1 Watt Audio Power Amplifier in micro SMD package with Shutdown Logic Low	1 2 3 4 5 More	National Semiconductor
LM4990	2 Watt Audio Power Amplifier with Selectable Shutdown Logic Level	1 2 3 4 5 More	National Semiconductor
LM4901	1.6 Watt Audio Power Amplifier with Selectable Shutdown Logic Level	1 2 3 4 5 More	National Semiconductor
LM4872	1 Watt Audio Power Amplifier in micro SMD package	1 2 3 4 5 More	National Semiconductor
LM4876	1.1W Audio Power Amplifier with Shutdown Logic Low	1 2 3 4 5 More	National Semiconductor
LM4927	2.5 Watt Fully Differential Audio Power Amplifier With Shutdown	1 2 3 4 5 More	National Semiconductor
LM4895	1 Watt Fully Differential Audio Power Amplifier With Shutdown Select and Fixed 6dB Gain	1 2 3 4 5 More	National Semiconductor
LM4894	1 Watt Fully Differential Audio Power Amplifier With Shutdown Select	1 2 3 4 5 More	National Semiconductor
LM4898	1 Watt Fully Differential Audio Power Amplifier With Shutdown Select	1 2 3 4 5 More	National Semiconductor
LM4899	1 Watt Fully Differential Audio Power Amplifier With Shutdown Select and Fixed 6dB Gain	1 2 3 4 5 More	National Semiconductor

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