TSOP12238YA1

The TSOP12238YA1 is miniaturized receivers for infrared remote control systems. PIN diode and preamplifier are assembled on lead frame, the epoxy package is designed as IR filter. The features of TSOP12238YA1 are as follows: (1)photo detector and preamplifier in one package; (2)internal filter for PCM frequency; (3)TTL and CMOS compatibility; (4)output active low; (5)improved shielding against electrical field disturbance; (6)low power consumption; (7)suitable burst length10 cycles/burst.

What comes next is about the maximum ratings of TSOP12238YA1: (1)supply voltage: -0.3V to 6.0V; (2)supply current: 5mA; (3)output voltage: -0.3V to 6.0V; (4)output current: 5mA; (5)junction temperature: 100; (6)storage temperature range: -25 to +85; (7)operating temperature range: -25 to +85; (8)power consumption: 50 mW; (9)soldering temperature: 260.

The following is about the electrical characteristics of TSOP12238YA1:(1)supply current (Pin 2): 0.6mA typical,0.4mA min and 1.5 mA max at VS = 5V, Ev = 0 and 1.0mA typical at VS = 5V, Ev = 40 klx, sunlight; (2)supply voltage: 4.5V min and 5.5V max; (3)transmission distance: 35m typical at Ev = 0, test signal see fig.7, IR diode TSAL6200, IF = 400mA; (4)output voltage low (Pin 3): 250mV max at IOSL = 0.5 mA,Ee = 0.7 mW/m2,f = fo,tp/T = 0.4; (5)irradiance (30 - 40 kHz):0.35 mW/m2 typical and 0.5 mW/m2 max at pulse width tolerance: tpi 5/fo < tpo < tpi + 6/fo, test signal(see fig.7); (6)irradiance (56 kHz):0.4 mW/m2 typical and 0.6 mW/m2 max at Pulse width tolerance: tpi 5/fo < tpo < tpi + 6/fo, test signal see fig.7; (7)irradiance: 30 W/m2 min at tpi 5/fo < tpo < tpi + 6/fo; (8)directivity: ±45 deg typical at angle of half transmission distance.