NTE NTE1027 Datasheet

NTE1027

Integrated Circuit

Module – Hybrid, Audio Power Amplifier

Absolute Maximum Ratings: (TA = +25°C unless otherwise specified)

Maximum Supply Voltage, VCCmax 48V. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Operating Case Temperature, T
Storage Temperature Range, T
Available Load Shorting Time (VCC = 32V, PO = 10W, RL = 8Ω, f = 50Hz), t

C

stg

–30° to +100°C. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

s

Recommended Operating Conditions: (TA = +25°C unless otherwise specified)
Supply Voltage, V

Load Resistance, R

CC

L

Electrical Characteristics: (TA = +25°C, VCC = 32V, RL = 8Ω, Rg = 600Ω, f = 1kHz unless

otherwise specified)

Parameter Symbol Test Conditions Min Typ Max Unit

+90°C. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

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

32V. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

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

Supply Current I
Output Power P
Voltage Gain VG PO = 100mW 32 33 34 dB
Total Harmonic Distortion THD PO = 100mW – – 0.5 %
Input Impedance r
Output Impedance r
High Level Cut–Off Frequency f
Low Level Cut–Off Frequency f
Power Bandwidth PBW THD = 1%, ±3dB 30 to 30k Hz
Output Noise Voltage V

CCO

O

i

o

CH

CL

NO

THD = 1% 10 13 – W

PO = 100mW 20 40 – kΩ
PO = 100mW – 0.2 – Ω
Vi = 50mV, –3dB 50 – – kHz
Vi = 50mV, –3dB – – 30 Hz

Rg = 2.2kΩ – – 1.2 mV

10 20 50 mA

Pin Connection Diagram

(Front View)

9
8
7
6
5
4

3
2

1

Driver Input10
Predriver Input

Bypass
Feedback

Input
Bypass
Bypass
V

CC

Output
GND

.135 (3.45)

Dia

(2 Places)

2.335 (59.3)

2.050 (52.0)

.276 (7.0)

.807

(20.5)

110

.550

(13.97)

.157 (4.0 Typ)

1.417 (35.6)

1.260
(32.0)