Electrical Characteristics for Entire Amplifier (V

The following specifications apply for circuit shown in Figure 1, unless otherwise specified. Limits apply for T

Symbol

Parameter

Conditions

LM4854

Units

(Limits)

Typical

(Note 8)

Limit

(Notes 9,

10)

PSRR

Power Supply Rejection Ratio

C

Ω

V

BTL, R

Ω,R

Ω

f

f

SE, R

Ω,R

Ω

f

f

62

62

dB

dB

68

72

dB

dB

t

RSH

Return-from-Shutdown Time

C

200

ms

t

RST

Return-from-Standby Time

0.1

1.0

ms(max)

V

IH

Shutdown or Standby Logic High

Treshold

1.4

V (min)

V

IL

Shutdown or Standby Logic Low

Treshold

0.4

V (max)

Electrical Characteristics : Bridged-Mode Operation (V

The following specifications apply for for the circuit shown in Figure 1 and a measurement bandwith of 20Hz to 80kHz, unless

otherwise specified. Limits apply for T

Symbol

Parameter

Conditions

LM4854

Units

(Limits)

Typical

(Note 8)

Limit

(Notes 9,

10)

P

O

Output Power (Note11)

THD = 1% (max); f = 1kHz (Note11)

R

Ω (LM4854LD)

R

Ω

1.0

380

350

W

mW (min)

THD = 10% (max); f = 1kHz (Note11)

R

Ω (LM4854LD)

R

Ω

1.1

530

W

mW

THD+N

Total Harmonic Distortion+Noise

20Hz

≤ f

IN

≤ 20kHz

R

Ω,P

R

Ω,P

0.3

0.21

%

%

f

R

Ω,P

R

Ω,P

0.1

0.075

%

%

S/N

Signal-to-Noise Ratio

f

P

Ω

90

dB

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