MIM-0KM2AKL
MIM-0KM2AKL is INFRARED RECEIVER MODULE manufactured by Unity Opto Technology.
Description
The MIM-0KM2AKL SERIES is miniaturized infrared receivers for remote control and other appplications requiring improved ambient light rejection. The separate PIN diode and preamplifier IC are assembled on a single leadframe. The epoxy package contains a special IR filter. This module has excellent performance even in disturbed ambient light applications and provides protection against uncontrolled output pulses.
Features
Photo detector and preamplifier in one package Internal filter for PCM frequency High immunity against ambient light Improved shielding against electric field disturbance 2.4-Volt supply voltage; low power consumption TTL and CMOS patibility
BLOCK DIAGRAM
TRAP
TRIMMING
Output
ABLC fo GND
PRELIMINARY
Unity Opto Technology Co., Ltd.
01/12/01
Absolute Maximum Ratings
Item Supply voltage Operating temperature Storage temperature Soldering temperature Symbol VCC Topr Tstg Tsd Ratings 5.8 -10 ~ + 60 -20 ~ + 75 260 Unit V ℃ ℃ ℃ Maximum 5 seconds @ Ta=25℃ Remark
Electro-optical characteristics (Vcc=2.4V)
Parameter Current consumption Response wavelength Tuning frequency Output form H level output voltage L level output voltage H level output pulse width L level output pulse width Distance between emitter & detector Half angle V0h V0l Twh Twl L △Θ 400 400 10.0 ±45 Symbol Icc λp f0 940 37.9 , 32.7 , 40.0 , 36.7 , 56.7 Min. Typ. Max. 5.0 Unit m A nm KHZ
(Ta=25°C , Vcc=2.4V)
Remarks Under no signal
- -
- -
- active low output
- -
- - 2.2 0.5 800 800 V V μs μs m deg Note 1 Horizonal direction
Test Method A. Standard Transmitter
ON/OFF pulse width satisfied from 25 cm to detection limit
25cm
PD3516 carrier frequency f0 duty 50% 600µs
600µs
Transmitter Duty 50%
+2.4V 10kΩ 10µF Vout GND Oscilloscope
600µs
Fig 1. Burst Wave
Fig 2. Standard Transmitter Measurement circuit
B. Detection Length Test
Transmitter output
θ θ
D.U.T...