TFMM5..0
Vishay T elefunken
Photo Modules for PCM Remote Control Systems
Available types for different carrier frequencies
Type fo Type fo
TFMM 5300 30 kHz TFMM 5330 33 kHz
TFMM 5360 36 kHz TFMM 5370 36.7 kHz
TFMM 5380 38 kHz TFMM 5400 40 kHz
TFMM 5560 56 kHz
Description
The TFMM5..0 – series are miniaturized receivers for
infrared remote control systems. PIN diode and preamplifier are assembled on PC board, the epoxy
package is designed as IR filter.
The demodulated output signal can directly be decoded by a microprocessor. The main benefit is the
reliable function even in disturbed ambient and the
protection against uncontrolled output pulses.
Features
Photo detector and preamplifier in one package
Output active low
Internal filter for PCM frequency
High immunity against ambient light
High shielding against electric field disturbance
Block Diagram
Input
PIN
AGC
Control
Circuit
Band
Pass
95 10266
5 Volt supply voltage, low power consumption
TTL and CMOS compatibility
Continuous transmission possible (tpi/T0.4)
SMD
2
V
S
100 k
3
OUT
Demodu-
lator
1
GND
Document Number 82003
94 8136
www.vishay .com
1 (10)Rev. 3, 14-Sep-00
TFMM5..0
Vishay Telefunken
Absolute Maximum Ratings
T
= 25_C
amb
Parameter Test Conditions Symbol Value Unit
Supply Voltage (Pin 2) V
Supply Current (Pin 2) I
Output Voltage (Pin 3) V
Output Current (Pin 3) I
Junction Temperature T
Storage Temperature Range T
Operating Temperature Range T
Power Consumption (T
Soldering Temperature t 10 s, 1 mm from case T
Basic Characteristics
T
= 25_C
amb
Parameter Test Conditions Symbol Min Typ Max Unit
Supply Current (Pin 2) VS = 5 V, Ev = 0 I
VS = 5 V, Ev = 40 klx, sunlight I
Transmission Distance Ev = 0, test signal see fig.7,
IR diode TSIP5201, IF = 1.5 A
Output Voltage Low (Pin 3) I
Irradiance (30 – 40 kHz) Pulse width tolerance:
Irradiance (56 kHz)
Irradiance E
Directivity Angle of half transmission distance ϕ
= 0.5 mA,Ee = 0.7 mW/m2,
OSL
f = fo, tp/T = 0.4
tpo = tpi±
test signal (see fig.7)
85 C) P
amb
ms,
SD
SH
d 35 m
V
OSL
E
e min
E
e min
e max
1/2
S
S
O
O
j
stg
amb
tot
sd
–0.3...6.0 V
5 mA
–0.3...6.0 V
5 mA
100 C
–40...+85 C
–25...+85 C
50 mW
230 C
0.4 0.5 0.8 mA
1.0 mA
250 mV
0.6 mW/m
0.8 mW/m
20 W/m
±40 deg
2
2
2
Application Circuit
TSUS 5...
TSIP 5...
94 8137
www.vishay .com
2 (10)
TFM. 5..0
2
4.7 mF *)
330 W *)
>10 kW
+5V **)
optional
3
mC
1
*) only necessary to suppress power supply disturbances
**) tolerated supply voltage range : 4.5 V<VS<5.5V
Document Number 82003
GND
Rev. 3, 14-Sep-00
TFMM5..0
Vishay Telefunken
T ypical Characteristics (T
amb
1.0
0.8
0.6
0.4
e
0.2
E / E – Rel. Responsitivity
e min
f = f0"5%
Df ( 3dB ) = f0/10
0.0
94 8143
0.7 0.8 0.9 1.0 1.1
f/f0 – Relative Frequency
1.2
Figure 1. Frequency Dependence of Responsivity
1000
m
800
600
400
200
po
t – Output Pulse Length ( s )
l = 950 nm, Optical Test Signal, Fig.7
0
0.1 1 10 100 1000
95 10187
Ee – Irradiance ( mW/m2 )
Input Burst Duration
= 25_C unless otherwise specified)
4
2
3
2
1
e min
E – Threshold Irradiance ( mW/m )
1.3
10000
0
0 0.4 0.8 1.2 1.6
95 10188
E – Field Strength of Disturbance ( kV/m )
Figure 4. Sensitivity vs. Electric Field Disturbances
100
2
f = f
0
10
10 kHz
1
e min
E – Threshold Irradiance ( mW/m )
0.1
0.1 1 10 100
95 10194
DV
AC Voltage on DC Supply Voltage (mV)
sRMS –
2.0
100 Hz
1000
Figure 2. Sensitivity in Dark Ambient
10
2
1
e min
E – Threshold Irradiance ( mW/m )
0.1
0.01 0.1 1 10
95 10189
Figure 3. Sensitivity in Bright Ambient
Document Number 82003
E – Irradiance ( W/m2 )
100
Figure 5. Sensitivity vs. Supply Voltage Disturbances
1.0
2
0.8
Sensitivity in dark Ambient
0.6
0.4
0.2
e min
E – Threshold Irradiance ( mW/m )
0.0
90
95 10195
–30 0 30 60
T
– Ambient Temperature ( °C )
amb
Figure 6. Sensitivity vs. Ambient Temperature
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3 (10)Rev. 3, 14-Sep-00