NTE NTE1377 Datasheet

NTE1377

Integrated Circuit

AF Power Amplifier, 6W/Channel

Features:

D Built–In 2 Channels (Dual) Enabling use in Stereo and Bridge Amplifier Applications

Dual: 6W x 2 Typ
Bridge: 19W Typ

D Minimum Number of External Parts Required
D Low Pop Noise during Power Supply ON/OFF and Good Starting Balance
D Good Ripple Rejection: 46dB Typ
D Good Channel Separation
D Low Residual Noise (R
D Low Distortion over a Wide Range of Low to High Frequencies
D Built–In Audio Muting Function
D Built–In Protectors:

a. Thermal Protection
b. Overvoltage, Surge Voltage Protection
c. Pin–to–Pin Short Protection

= 0)

g

Absolute Maximum Ratings:

Maximum Supply Voltage, V

(TA = +25°C unless otherwise specified)

max

CC

Quiescent (t = 30sec) 25V. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Operating 18V. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Surge Supply Voltage (t ≤ 0.2sec), V

surge 50V. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

CC

Allowable Power Dissipation (TC = +75°C), Pdmax 15W. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Thermal Resistance, Junction to Case, R
Operating Temperature Range, T
Storage Temperature Range, T

opr

stg

Recommended Operating Conditions:

Recommended Supply Voltage, V
Load Resistance, R

L

CC

Θ

JC

(TA = +25°C unless otherwise specified)

–20° to +75°C. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

–40° to +150°C. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Dual 2Ω to 8Ω. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Bridge 4Ω to 8Ω. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

3°C/W. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

13.2V. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Electrical Characteristics: (TA = +25°C, VCC = 13.2V, RL = 4Ω, f = 1kHz, Rg = 600Ω, with

100 x 100 x 1.5mm

Parameter Symbol Test Conditions Min Typ Max Unit

3

Al fin unless otherwise specified)

Quiescent Current I

CCO

Voltage Gain V
Gain Differential ∆V
Output Power

P

Dual

G

G

O

THD = 10%

– 100 200 mA

49.5 51.5 53.5 dB
– – 2 dB

5.0 6.0 – W

Bridge – 19 – W
Total Harmonic Distortion THD PO = 1W – 0.1 1.0 %
Input Resistance r
Output Noise Voltage V

i

Rg = 0 – 0.6 1.0 mV

no

– 30 – kΩ

Rg = 10kΩ – 1.0 2.0 mV

Ripple Rejection Ratio R

VR = 200mV, fR = 100Hz, Rg = 0 – 46 – dB

r

Channel Separation Ch Sep vo = 0dBm, Rg = 10kΩ 45 55 – dB
Muting Rejection ATT vo = 0dBm, VM = 9V – 40 – dB

Pin Connection Diagram

(Front View)

14

Ch 1 Power GND

13

Ch 1 Bootstrap

12

Ch 1 Output
V

11

CC

10

Ch 2 Output

9

Ch 2 Bootstrap

8

Ch 2 Power GND

7

Ch 2 NF

6

Ch 2 Input

5

Decoupling
Audio Muting

4
3

Preamp GND

2

Ch 1 Input
Ch 1 NF1

1.456 (37.0)

1.181 (30.0)

.156 (3.95) R

114

.100 (2.54)

.177 (4.5)

.527

(13.38)

.815

(20.7)

.015 (0.38)