NTE NTE750

NTE750
Integrated Circuit
Four Stage FM/IF Amplifier, Limiter
Features:
D High AM Rejection: 60dB Typ.
D Wide Range of Supply Voltages: 8V to 18V
D Low Distortion: 0.5% Typ.
Absolute Maximum Ratings: (TA = +25°C, unless otherwise specified)
Output Voltage (Pin 7 & 8) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 40V
Supply Current to Pin 11 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20mA
Input Signal Voltage (Single−Ended) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5Vp−p
Input Signal Voltage (Differential) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10Vp−p
Power Dissipation (Package Limitation), PD . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 625mW
Derate Above TA = +25°C . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5.0mW/°C
Operating Ambient Temperature Range, Topr . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0° to +75°C
Storage Temperature Range, Tstg . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . −65° to +150°C
Electrical Characteristics: (V+ = 15V, f = 10.7MHz, TA = +25°C, RS = 820Ω, unless otherwise specified)
Parameter
Test Conditions
Min
Typ
Max
Unit
Power Supply Voltage Range
8
15
18
V
Total Circuit Current
−
16
−
mA
Total Output Stage Current
−
4.2
−
mA
Device Dissipation
−
125
−
mW
Internal Zener Voltage
−
5.2
−
V
Input Signal for 3dB Limiting
−
175
250
µV(rms)
3.5
4.2
5.0
mAp−p
AM Rejection
AM @ 80%,
10mV to 1.0V rms input, FM @ 100%, Foster Steely Detector
−
60
−
dB
Max. AM Signal before Breakup
FM @ 100%, AM @ 80%
−
−
1.4
Vrms
Admittance Parameters
Y11
−
12 + j320
−
µmhos
Y12
−
j0.6
−
µmho
Y21
−
8 + j5.9
−
mhos
Y22
−
15 + j230
−
µmhos
Output Current Swing
Pin Connection Diagram
Input
1
14
Input
*GND
2
13
GND*
*GND
3
12
GND*
GND
4
11
VCC
Feedback
5
10
Feedback
*GND
6
9
GND*
Output
7
8
Output
* NOTE: Pins 2, 3, 6, 9, 12, and 13 are not
internally connected, but should be
grounded for maximum stability.
14
8
1
7
.785 (19.95)
Max
.300
(7.62)
.200 (5.08)
Max
.100 (2.45)
.600 (15.24)
.099 (2.5) Min