NTE NTE1817 Datasheet

Integrated Circuit

Module, AF PO, 20W,

Dual Power Supply

Features:

D Muting Curcuit to Cut Off Pop Noise

NTE1817

Absolute Maximum Ratings:

Maximum Supply Voltage, V
Junction Temperature, T

J

Operating Case Temperature, T
Storage Temperature Range, T
Thermal Resistance, Junction–to–Case, R
Available Time for Load Shorted (V

Recommended Operating Conditions:

Recommended Supply Voltage, V
Load Resistance, R

L

Electrical Characteristics:

Parameter Symbol Test Conditions Min Typ Max Unit

Quiescent Current I
Output Power P

Total Harmonic Distortion THD PO = 1W, f = 1kHz – – 0.3 %

(TA = +25°C unless otherwise specified)

max ±34.5V. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

CC

+150°C. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

C

stg

thJC

= ±23V, RL = 8Ω, f = 50Hz, PO = 20W), t

CC

–30° to +125°C. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

s

+125°C. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

2.6°C/W. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

(TA = +25°C unless otherwise specified)

CC

(TA = +25°C, VCC = ±23V, RL = 8Ω (Non–Inductive Load), Rg = 600Ω,
V

= 40dB unless otherwise specified)

G

CCO

O

VCC = ±28V
THD = 0.4%, f = 20Hz to 20kHz 20 – – W
VCC = ±20V, THD = 1%, R

= 4Ω, f = 1kHz

L

20 40 100 mA

20 – – W

2sec. . . . . . . . . . .

±23V. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

8Ω. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Frequency Response fL, f
Input Resistance r
Output Noise Voltage V
Middle–Point V oltage V

NO

PO = 1W, –3dB 20 to 50k Hz

H

PO = 1W, f = 1kHz – 55 – kΩ

i

VCC = ±28V, R
VCC = ±28V

N

= 10kΩ

g

– – 1.2 mV

–70 0 +70 mV

rms

Note 1. For power supply at the time of test, use a constant–voltage power supply unless otherwise

specified.

Pin Connection Diagram

(Front View)

18 Input 2
17

NFB 2

16

GND

15

I Bias 2

14

Power GND 2

13

Output 2

12

Bootstrap

(+) V

11
10

Output 1

9

Power GND 1

8

Mute t Cap

7

Mute Adjust

6 Muting
5

I Bias 1

4

Feedback

CC

.141
(3.6)

Dia

(2 Holes)

GND 1

3
2

NFB 2
Input 2

1

2.520 (64.0)

2.190 (55.6)

118

.737

(18.7)

.334 (8.5)

1.440
(36.4)

1.030
(32.5)

.158 (4.0)

.100 (2.54)

.114 (5.5)1.700 (43.18)