NTE NTE1612 Datasheet

NTE1612

Integrated Circuit

AF PO, 0.7W for Battery Use

Features:

D Wide Operating Voltage (2V to 6V)
D Power Amplifier has High Output (430mW), Low Noise (0.25mV
D Maximum Output can be 700mW
D High Ripple Rejection Ratio (typically 46dB)
D Very Low High–Frequency Distortion and a Sort Cuppea Wave F orm make this a Superior Audio

Amplifier

D Built–In Power Switching Circuit

Applications:

D Portable Radio
D Television
D Cassette Tape Recorder
D Intercoms

Absolute Maximum Ratings: (TA = +25°C unless otherwise specified)
Power Supply Voltage, V

Power Dissipation, P

CC

D

Derate Above 25°C 9.5mW. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Operating Temperature Range, T
Storage Temperature Range, T

–10° to +65°C. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

opr

stg

) and Low Distortion (0.4%)

RMS

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

9V. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

950mW. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Electrical Characteristics: (TA = +25°C, VCC = 6V, RL = 8Ω, f = 1kHz unless otherwise specified)

Parameter Sym-

bol

Quiescent Current I
Voltage Gain (Close Circuit) G
Maximum Output P
Rated Output P
Total Harmonic Distortion THD PO = 50mW – 0.4 2 %
Output Noise Voltage V
Input Resistance R

OM

OUT

NO

VIN = 0V

O

R

VC

VIN = 25mV
THD = 10% 350 430 – mW

Rg = 0Ω – 0.25 0.7 mV
PO = 50mW – 22 – kΩ

IN

Test Conditions Min Typ Max Unit

rms

= 47Ω, VIN = 2.5mV

NFC

rms

rms

– 12 24 mA

48 52 54 dB

600 700 – mW

rms

Pin Connection Diagram

(Front View)

9
8

7
6
5
4
3
2
1

Ripple Filter
Input

NFB
Filter Current
GND
Output
V

CC

Phase
Phase

.870 (22.0)

.110 (2.8)

.235
(6.0)

19

.195
(5.0)

.100 (2.54)

.012 (0.30)

.800 (20.32)