NTE NTE1682 Datasheet
NTE1682
Integrated Circuit
Pre–Amplifier Circuit for
Remote Control Signal Receivers
Description:
The NTE1682 is an integrated circuit in a 9–Lead SIP type package designed for use in infrared and
various types of remote control signal receivers.
Features:
D High Sensitivity, High Gain, Low Noise
D Waveform Shaping Circuit
D Voltage Regulator Circuit
Absolute Maximum Ratings:
Supply Voltage, V
Supply Current, I
Power Dissipation, P
CC
CC
D
(TA = +25°C unless otherwise specified)
Operating Ambient Temperature Range, T
Storage Temperatuere Range, T
Electrical Characteristics:
Parameter Symbol Test Conditions Min Typ Max Unit
Operating Supply Voltage Range V
Supply Current I
Bias Voltage V
Amplifier Output Voltage V
Pulse Output, High Level V
Pulse Output, Low Level V
stg
(TA = +25°C unless otherwise specified)
CC
CC
3–5
4–5(H)VCC
4–5(L)VCC
VCC = 12V, Input Open 5 8 10 mA
VCC = 12V, Input Open 1.65 2.4 3.3 V
Vil = 5V
7
Vil = 5V
15.6V. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
25mA. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
400mW. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
opr
–20° to +75°C. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
–55° to +150°C. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
9.6 12.0 14.4 V
Sine Wave, fil = 42kHz, Att: 0db 2.5 3.2 – V
P–P
Sine Wave, fil = 42kHz, Att: 80db 0.8 2.3 – V
P–P
= 12V, VD = 1.3V to 4.0V 3.5 4.4 5.0 V
= 12V, VD = 0V to 0.5V – 0.55 0.8 V
P–P
P–P
Pin Connection Diagram
(Front View)
9
V
REF
8
V
CC
7
Amp Output
6
Pulse Input
5
GND
4
Pulse Output
3
Gain Adjust 2
2
Gain Adjust 1
1
Input
Monitor
.929 (23.6) .118 (3.0)
.236
(6.0)
19
.098
(2.5)
.100 (2.54) .118(3.0)
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