LM1872N National Semiconductor, LM1872N Datasheet - Page 2

• Manufacturer Part Number: LM1872N
• Description: IC RECEIVER RADIO CTRL 4CH
• Manufacturer: National Semiconductor

Specifications of LM1872N

• Function: Receiver, Decoder
• Frequency: 27MHz, 49MHz, 72MHz
• Package / Case: 18-DIP (0.300", 7.62mm)
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Other names: *LM1872N; LM1872

RF Sensitivity
RF Sensitivity
Voltage Gain
PSRR of RF Sensitivity
BW
Noise
AGC Threshold
Mixer Conversion
Transconductance
Absolute Maximum Ratings
If Military Aerospace specified devices are required
please contact the National Semiconductor Sales
Office Distributors for availability and specifications
Supply Voltage
Package Dissipation (Note 2)
Voltage
DC Electrical Characteristics
V
AC Electrical Characteristics
Supply Voltage
Supply Current
V
Sync Timer Threshold
DIGITAL CHANNELS A AND B
ANALOG CHANNELS 1 AND 2
a
BIAS
Saturation Voltage
Saturation Resistance
Source Current
Collector Pull-Up
Resistance
Emitter Pull-Down
Resistance
Saturation Voltage
Saturation Resistance
Collector Pull-Up
Resistance
e
Parameter
6V T
Parameter
Pin 7 8 9 10 11 or 12
A
e
25 C Test Circuit of Figure 1 f
For ‘‘Solid’’ Decoded Outputs
(Note 1)
Circuit of Figure 5
with Antenna Simulation
Network of Figure 6
Pin 5 to Pin 15
3V
3 dB Down
Referred to Input Pin 5 V
Referred to IF Pin 15 V
Onset of AGC Relative to
RF Input V
Relative to IF Output
From Pin 5 to Pin 18
s
Functional for V
CH A
CH A
Low to High Voltage
V
Pin 7
Pin 8
Pin 11
V
Pin 8
Pin 4
Pin 13 Going from
Pins 7
Pins 7
Pins 8
Pins 11
Pins 11
a
s
IN
Pin 9 to V
Pin 10 to GND
6V
B Off
B On
Pin 10 s
Conditions
Conditions
Pin 12 to V
Pin 15
9 R
9
10
Pin 5
12 R
12
L
49 MHz
IN
1V
e
L0
a
L
1600 mW
e
Pin 15
IN
e
100
a
e
IN
100 V
e
2 k
1 MHz
27 MHz
49 MHz
49 890 MHz f
e
V
0
7V
a
0
2
Operating Temperature Range
Storage Temperature Range
Lead Temperature (Soldering 10 sec )
V
IF
a
V
a
e
1 85
Min
100
2 5
2
9
5
5
5
Min
a
2 9
b
455 kHz unless otherwise specified
0 07
0 4
V
V
a
0 45
Typ
160
2 1
0 4
a
13
27
10
10
10
6
7
Typ
0 35
0 28
a
b
3 2
4 0
3 7
3 5
22
12
58
88
2
1
0 100
V
a
V
Max
2 35
a
2
0 7
0 7
18
20
20
20
7
Max
a
a
6 9
39
b
b
0 3
65 C to
0 13
25 C to
a
a
mmhos
mmhos
mmhos
mVrms
%
150 C
260 C
Units
Units
mA
mA
mA
kHz
k
k
k
Vrms
85 C
dB
V
V
V
V
V
V
V
V
V
V