LM1876 datasheet(3/20 Pages) NSC

3 / 20 page

Absolute Maximum Ratings (Notes 4,

If Military/Aerospace specified devices are required,

please contact the National Semiconductor Sales Office/

Distributors for availability and specifications.

Supply Voltage |V

CC|+|VEE|

(No Input)

64V

Supply Voltage |V

CC|+|VEE|

(with Input)

64V

Common Mode Input Voltage

CC or VEE) and

CC|+|VEE|

≤

54V

Differential Input Voltage

54V

Output Current

Internally Limited

Power Dissipation (Note 6)

62.5W

ESD Susceptability (Note 7)

2000V

Junction Temperature (Note 8)

150˚C

Thermal Resistance

Isolated TF-Package

2˚C/W

Non-Isolated T-Package

1˚C/W

Soldering Information

TF Package (10 sec.)

260˚C

Storage Temperature

−40˚C to +150˚C

Operating Ratings (Notes 4, 5)

Temperature Range

MIN

≤ T

MAX

−20˚C

≤ T

≤

+85˚C

Supply Voltage |V

CC|+|VEE| (Note

20V to 64V

Electrical Characteristics (Notes 4, 5)

The following specifications apply for V

CC = +22V, VEE = −22V with RL =8

Ω unless otherwise specified. Limits apply for T

A =

25˚C.

Symbol

Parameter

Conditions

LM1876

Units

(Limits)

Typical

Limit

(Note 9)

(Note 10)

CC| +

Power Supply Voltage

GND − V

≥ 9V

V (min)

EE|

(Note 11)

V (max)

Output Power

THD + N = 0.1% (max),

(Note 3)

(Continuous Average)

f = 1 kHz

CC|=|VEE| = 22V, RL =8

Ω

W/ch (min)

CC|=|VEE| = 20V, RL =4

Ω (Note 13)

W/ch (min)

THD + N

Total Harmonic Distortion

15 W/ch, R

L =8

Ω

0.08

Plus Noise

15 W/ch, R

L =4

Ω,|V

CC|=|VEE| = 20V

0.1

20 Hz

≤ f ≤ 20 kHz, A

V =26 dB

talk

Channel Separation

f = 1 kHz, V

O = 10.9 Vrms

(Note 3)

Slew Rate

IN = 1.414 Vrms, trise = 2 ns

V/µs (min)

total

Total Quiescent Power

Both Amplifiers V

CM = 0V,

(Note 2)

Supply Current

O = 0V, IO =0 mA

Standby: Off

mA (max)

Standby: On

4.2

mA (max)

(Note 2)

Input Offset Voltage

CM = 0V, IO = 0 mA

2.0

mV (max)

Input Bias Current

CM = 0V, IO = 0 mA

0.2

0.5

µA (max)

Input Offset Current

CM = 0V, IO = 0 mA

0.002

0.2

µA (max)

Output Current Limit

CC|=|VEE| = 10V, tON = 10 ms,

3.5

2.9

Apk (min)

O =0V

Output Dropout Voltage

CC–VO|, VCC = 20V, IO = +100 mA

1.8

2.3

V (max)

(Note 2)

(Note 12)

O–VEE|, VEE = −20V, IO = −100 mA

2.5

3.2

V (max)

PSRR

Power Supply Rejection Ratio

CC = 25V to 10V, VEE = −25V,

115

dB (min)

(Note 2)

CM = 0V, IO =0 mA

CC = 25V, VEE = −25V to −10V

110

dB (min)

CM = 0V, IO =0 mA

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