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PDF NTE1761 Data sheet ( Hoja de datos )
| Número de pieza | NTE1761 | |
| Descripción | Integrated Circuit Infrared Remote Control Preamp | |
| Fabricantes | NTE | |
| Logotipo |  |
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NTE1761 (Active High) & NTE1762 (Active Low)
Integrated Circuit
Infrared Remote Control Preamp
Features:
D High Frequency Amplifier with a Control Range of 66dB
D Synchronous Demodulator and Reference Amplifier
D AGC Detector
D Pulse Shaper
D Q–Factor Killing of the Input Selectivity, which is Controlled by the AGC Circuit
D Input Voltage Limiter
Absolute Maximum Ratings:
Supply Voltage (Pin8), VCC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13.2V
Output Current Pulse Shaper (Pin11), I11 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10mA
Voltages Between Pins (Note 1)
Pin2 and Pin15, V2–15 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4.5V
Pin4 and Pin13, V4–13 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4.5V
Pin5 and Pin6, V5–6 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4.5V
Pin7 and pin10, V7–10 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4.5V
Pin9 and Pin11, V9–11 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4.5V
Operating Ambient Temperature Range, TA . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . –25° to +125°C
Storage Temperature Range, Tstg . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . –65° to +150°C
Note 1. All pins except Pin11 are short–circuit protected.
DC Electrical Characteristics: (TA = +25°C, VCC = V8 = 5V unless otherwise specified)
Parameter
Symbol
Test Conditions
Min Typ Max Unit
Supply (Pin8)
Supply Voltage
VCC
Supoply Current
ICC = I8
Controlled High Frequency Amplifier (Pin2 and Pin15)
4.65 5.0 5.35 V
1.2 2.1 3.0 mA
Minimum Input Signal (Peak–to–Peak)
V2–15(P–P) f = 36kHz, Note 2
f = 36kHz, Note 3
– 15 25 µV
– – 5 µV
AGC Control Ragne (Without Q–Killing)
60 66 – dB
Input Signal for Correct Operation (Peak–to–Peak)
Q–Killing Inactive (Peak–to–Peak)
V2–15(P–P) Note 3
V2–15(P–P) I3 = I14 < 0.5µA
0.02 – 200 mV
– – 140 µV
Q–Killing Active (Peak–to–Peak)
V2–15(P–P) I14 = I3 = Max
28 –
– mV
Note 2. For NTE1761, voltage at Pin9 is HIGH (–I9 = 75µA).
For NTE1762, voltage at Pin9 is LOW (I9 = 75µA).
Note 3. For NTE1761, voltage at Pin9 remains LOW. For NTE1762, voltage at Pin9 remains HIGH.
1 page | ||
| Páginas | Total 3 Páginas | |
| PDF Descargar | [ Datasheet NTE1761.PDF ] | |
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