LM48411

SNAS399G – SEPTEMBER 2007 – REVISED MAY 2013

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Electrical Characteristics (continued)

The following specifications apply for AV = 6dB, RL = 15μH+8Ω, f = 1kHz, unless otherwise specified. Limits apply for TA =

25°C. VDD = 3.6V.

LM48411

Units

Symbol

Parameter

Conditions

(Limits)

Typical(1)

Limit(2)(3)

RL = 15μH + 4Ω + 15μH

THD = 10% (max)

f = 1kHz, 22kHz BW

VDD = 5V

2.5

W

VDD = 3.6V

1.2

W

VDD = 2.5V

530

mW

RL = 15μH + 4Ω + 15μH

THD = 1% (max)

f = 1kHz, 22kHz BW

VDD = 5V

2

W

VDD = 3.6V

1

W

VDD = 2.5V

430

mW

PO

Output Power

RL = 15μH + 8Ω + 15μH

THD = 10% (max)

f = 1kHz, 22kHz BW

VDD = 5V

1.5

W

VDD = 3.6V

760

mW

VDD = 2.5V

330

mW

RL = 15μH + 8Ω + 15μH

THD = 1% (max)

f = 1kHz, 22kHz BW

VDD = 5V

1.25

W

VDD = 3.6V

615

mW

VDD = 2.5V

270

mW

PO = 500mW, f = 1kHz, RL = 8Ω

0.05

%

THD+N

Total Harmonic Distortion + Noise

PO = 300mW, f = 1kHz, RL = 8Ω

0.03

%

VRipple = 200mVPP Sine,

fRipple = 217Hz, VDD = 3.6, 5V

78

dB

Inputs to AC GND, CI = 2μF

Power Supply Rejection Ratio

PSRR

(Input Referred)

VRipple = 200mVPP Sine,

fRipple = 1kHz, VDD = 3.6, 5V

77

dB

Inputs to AC GND, CI = 2μF

SNR

Signal to Noise Ratio

VDD = 5V, PO = 1WRMS

96

dB

Output Noise

εOUT

VDD = 3.6V, A Weighted

22

μVRMS

(Input Referred)

Common Mode Rejection Ratio

VDD = 3.6V, VRipple = 1VPP Sine

CMRR

64

dB

(Input Referred)

fRipple = 217Hz

VDD = 5V, POUT = 1W

η

Efficiency

88

%

RL = 8Ω

Xtalk

Crosstalk

PO = 500mW, f = kHz

84

dB

6

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