NTE NTE1798 Datasheet

NTE1798

Integrated Circuit

Dual, AF PO, 6W/Ch

Features:

D High–Output, Dual–Channel AF Power IC:

P

= 6W x 2, VCC = 25V, RL = 8Ω, f = 1kHz

O

D Low Distortion: THD = 0.1%, V
D Minimum Number of External Components Required (No Bootstrap Capacitor Required)
D Low Pop Noise at Time of Power Switch ON/OFF
D High Ripple Rejection: 58dB Typ
D Wide Supply Voltage Range: 10V to 32V
D On–Chip Protection Against Abnormality (Thermal Shutdown, Overvoltage)

= 25V, RL = 8Ω, f = 1kHz, PO = 2W

CC

Absolute Maximum Ratings:

Maximum Supply Voltage, V
Maximum Output Current, I
Allowable Power Dissipation (With Heat Sink), P
Operating temperatue Range, T
Storage Temperature Range, T

Recommended Operating Conditions:

Recommended Supply Voltage, V
Operating Voltage Range, V
Recommended Load Resistance, R

Electrical Characteristics:

Parameter Symbol Test Conditions Min Typ Max Unit

Quiescent Current I
Voltage Gain V
Output Power P
Total Harmonic Distortion THD PO = 2W – 0.1 0.8 %
Output Noise Voltage V
Ripple Rejection SVRR Rg = 10kΩ, fR = 100Hz, 45VR = 0dBm 45 58 – dB

(TA = +25°C unless otherwise specified)

max 35V. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

CC

peak 3.5A. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

O

max 20W. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

D

opr

stg

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

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

(TA = +25°C unless otherwise specified)

CC

opr 10V to 32V. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

CC

L

(TA = +25°C, VCC = 25V, RL = 8Ω, f = 1kHz unless otherwise specified)

CCO

G
O

NO

THD = 1% 5.0 6.0 – W

Rg = 10kΩ, BW = 20Hz to 20kHz – 0.25 1.0 mV

25 45 90 mA
38 40 42 dB

25V. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

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

Crosstalk CT Rg = 10kΩ 45 60 – dB
Channel Balance VG – – 1.5 dB

Pin Connection Diagram

(Front View)

10

Output 1

9

V
GND

8
7

Output 2

6

NFB 2

5

Input 2

4

GND

3

Filter Cap

2

Input 1
NFB 1

1

CC

1.062 (27.0)
.788 (20.0)

.156 (3.95) R .157 (4.0)

.448

(11.4)

110

.740

(18.78)

.100 (2.54) .016 (0.40)