NTE NTE1714S Datasheet

NTE1714S

Integrated Circuit

Remote Control Amplifier/Detector

Description:

The NTE1714S is and integrated circuit in an 8–Lead SIP type package designed for use in infrared
remote control applications. It provides the high gain and pulse shaping needed to couple the signal
from an IR receiver diode to the tuning control system logic.

Features:

D Wide Operating Voltage: VCC = +6V to +14.4V
D Low Power Consumption: ICC = 2.5mA Typ
D High Input Sensitivity: 50µV
D Peak Detector
D Small Size Package
D Minimum External Components

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

CC

D

Operating Temperature Range, T
Storage Temperature Range, T

P–P

stg

opr

Typ

15V. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

270mW. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

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

–40° to +125°C. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Recommended Operating Conditions:

Parameter Symbol Test Conditions Min Typ Max Unit

Power Supply Voltage V
Input Frequency f

CC

in

6.0 8.5 14.4 V
30 – 50 kHz

Electrical Characteristics: (TA = +25°C, VCC = 8.5V, fin = 40kHz unless otherwise specified)

Parameter Symbol Test Conditions Min Typ Max Unit

Supply Current I
Input Terminal Voltage V

1st Stage Voltage gain A
Detection Input Voltage V
Input Impedance r
Output Voltage V
Output Leakage Current I
Noise Input Open Output Pin is not fall

CC

IN1

V

IN2
VL

OL

OH

Iin = 70µA 3.4 4.1 4.9 V
Pin7 – Pin3, V

in

in

IOL = 0.1mA, Vin = 1mV
VOH = 14.4V – – 2 µA

= 500mV

out

P–P

P–P

1.5 2.5 3.5 mA

2.1 2.6 3.1 V

– 60 – dB
– 50 100 µV

40 60 80 kΩ

– – 0.5 V

Pin Connection Diagram

(Front View)

8

V
Input

7

Bypass Capacitor

6

GND

5

Peak Hold Capacitor

4

Tuning Coil

3

Integral Capacitor

2

Output

1

CC

.768 (19.52) Max

.118 (3.0) Max

.264

(6.72)

Max

18

.165
(4.2)

Min

.100 (2.54) Typ

.700 (17.78)