NTE NTE1162 Datasheet

NTE1162

∆

Integrated Circuit

TV Sound IF Amp & FM Detector

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

Supply Voltage, V
Supply Current (I
Total Power Dissipation (T
Operating Temperature Range, T
Storage Temperature Range, T

5

CC

), I

CC

≤ +70°C), P

A

opr

stg

T

Note 1. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

50mA. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

445mW. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

–20° to +70°C. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

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

Note 1. Pin5 can be connected to any positive voltage by using a resistor (R

Ex. V

Electrical Characteristics:

Parameter Symbol Test Conditions Min Typ Max Unit

Total Circuit Current I
Zener Voltage V
Input Limiting Voltage (–3dB) V

AM Rejection Ratio AMR
Output Impedance R

Output Capacitance C
Demodulation Output V
Demodulation Signal Distortion THD
Output Resistance R

Attenuation Circuit

Max. Attenuation

= 24V, RS = 390Ω, IS = 30mA

CC

V

= 140V, RS = 3.9kΩ, IS = 30mA

CC

(TA = +25°C, VCC = 24V, RS = 390Ω unless otherwise specified)

VCC = 9V, Pin1 – Pin2, Pin9 – Pin10 Shorted 10 16 24 mA

tot

Pin1 – Pin2, Pin9 – Pin10 Shorted 10.3 11.2 12.2 V

5–3

i(lim)

O(IF)fo
O(IF)

O(AF)

R

ATT R6 = ∞ 60 80 – dB

fo = 4.5MHz, fm = 400Hz,
∆f = ±25kHz,
Vi = 100mV

= 4.5MHz, Pin9 – Pin3 Shorted – 3.25 – kΩ

fo = 4.5MHz, fm = 400Hz,

f = ±25kHz,

V

= 100mV

i

f = 400Hz, Vi = 100mV

O(7)
O(8)

rms

rms

AM = 400Hz, 30% 40 50 – dB

R6 = 0 0.5 0.75 1.1 V

rms

):

S

– 250 400 µV

– 10 – pF

– 0.9 2.0 %
– 7.5 – kΩ

– 300 – Ω

rm

s

rms

Sound Amp

Distortion
Non–Distortional Max. Output V
Voltage Gain G

THD

O(max)

V(AF)

f = 400Hz

VO = 2V
THD = 5% 2.0 2.5 – V
Vi = 100mV

rms

rms

– 1.5 – %

17.5 20.0 23.0 dB

rms

Pin Connection Diagram

IF Input
IF Input

GND
GND

V

Volume Control

Bypass

CC

1
2

3
4
5
6
7

14 8

AF Input

14

Tone Control

13

AF Output

12

N.C.

11

IF Detector Tuning

10

IF Detector Tuning

9

AF Buffer Output

8

17

.785 (19.95) Max

.300 (7.62)

.200 (5.08)

Max

.100 (2.45)

.099 (2.5) Min

.600 (15.24)