If Military/Aerospace specified devices are required,

please contact the National Semiconductor Sales Office/

Distributors for availability and specifications.

Supply Voltage |V

(No Input)

64V

Supply Voltage |V

(with Input)

64V

Common Mode Input Voltage

(V

|V

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

θ

JC

2˚C/W

Non-Isolated T-Package

θ

JC

1˚C/W

Soldering Information

TF Package (10 sec.)

260˚C

Storage Temperature

−40˚C to +150˚C

Temperature Range

T

−20˚C

≤ T

Supply Voltage |V

20V to 64V

The following specifications apply for V

25˚C.

Symbol

Parameter

Conditions

LM1876

Units

(Limits)

Typical

Limit

(Note 9)

(Note 10)

|V

Power Supply Voltage

GND − V

20

V (min)

|V

(Note 11)

64

V (max)

P

O

Output Power

THD + N = 0.1% (max),

(Note 3)

(Continuous Average)

f = 1 kHz

|V

20

15

W/ch (min)

|V

22

15

W/ch (min)

THD + N

Total Harmonic Distortion

15 W/ch, R

0.08

%

Plus Noise

15 W/ch, R

0.1

%

20 Hz

≤ f ≤ 20 kHz, A

X

talk

Channel Separation

f = 1 kHz, V

80

dB

SR

(Note 3)

Slew Rate

V

18

12

V/µs (min)

I

total

Total Quiescent Power

Both Amplifiers V

(Note 2)

Supply Current

V

Standby: Off

50

80

mA (max)

Standby: On

4.2

6

mA (max)

V

OS

(Note 2)

Input Offset Voltage

V

2.0

15

mV (max)

I

B

Input Bias Current

V

0.2

0.5

µA (max)

I

OS

Input Offset Current

V

0.002

0.2

µA (max)

I

O

Output Current Limit

|V

3.5

2.9

Apk (min)

V

V

OD

Output Dropout Voltage

|V

1.8

2.3

V (max)

(Note 2)

(Note 12)

|V

2.5

3.2

V (max)

PSRR

Power Supply Rejection Ratio

V

115

85

dB (min)

(Note 2)

V

V

110

85

dB (min)

V

CMRR

Common Mode Rejection Ratio

V

110

80

dB (min)

(Note 2)

V

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