TSOP573.., TSOP575..
www.vishay.com
Vishay Semiconductors
Rev. 1.2, 20-Jun-12
1
Document Number: 82450
THIS DOCUMENT IS SUBJECT TO CHANGE WITHOUT NOTICE. THE PRODUCTS DESCRIBED HEREIN AND THIS DOCUMENT
ARE SUBJECT TO SPECIFIC DISCLAIMERS, SET FORTH AT www.vishay.com/doc?91000
IR Receiver Modules for Remote Control Systems
FEATURES
• Height of 0.8 mm
• ± 75° half angle sensitivity
• Low supply current
• Photo detector and preamplifier in one package
• Suitable for all common data formats including
those for short bursts
• Supply voltage: 2.5 V to 5.5 V, typically even
2.0 V to 5.5 V is possible
• Improved immunity against ambient light
• Insensitive to supply voltage ripple and noise
• Material categorization: For definitions of compliance
please see www.vishay.com/doc?99912
DESCRIPTION
The TSOP573.., TSOP575.. series are miniaturized receiver
modules for infrared remote control systems. A PIN diode
and a preamplifier are assembled on a lead frame, the epoxy
lens cap is designed as an IR filter.
The demodulated output signal can be directly decoded by
a microprocessor. The TSOP573.. is compatible with all
common IR remote control data formats. It is optimized to
suppress allmost all spurious pulses from energy saving
fluorescent lamps. The TSOP575.. has an excellent noise
suppression. It is immune to dimmed LCD backlighting and
any fluorescent lamps. IR receivers with AGC3 and AGC5
setting may also suppress some data signals in case of
continuous transmission.
This component has not been qualified according to
automotive specifications.
BLOCK DIAGRAM APPLICATION CIRCUIT
22531-1
PARTS TABLE
CARRIER FREQUENCY STANDARD APPLICATIONS (AGC3) VERY NOISY ENVIRONMENTS (AGC5)
36 kHz TSOP57336 TSOP57536
38 kHz TSOP57338 TSOP57538
40 kHz TSOP57340 TSOP57540
56 kHz TSOP57356 TSOP57556
33 kΩ
V
S
OUT
Demo-
GND
pass
AGCInput
PIN
Band
dulator
Control circuit
4, 5
1
2, 3,
6, 7, 8
20445-6
C
1
IR receiver
GND
Circuit
µC
R
1
+ V
S
GND
Transmitter
with
TSALxxxx
V
S
V
O
17170-10
OUT
The external components R
1
and C
1
are optional
to improve the robustness against electrical overstress
(typical values are R
1
= 100 Ω, C
1
= 0.1 µF).