FOTO Input + 5 DC voltage Optical input (optional C-mount for lens) Mechanical potentiometer for APD-bias setting Output 16 channels voltage signal of amplified APD (300 MHz bandwidth and additional gain of 00) Monitor output of APD bias setting Temperature information Features Description Application RoHS 16 element APD array 0 MHz bandwidth. kω transimpedance Low noise Absolute maximum ratings Spectral response (M = 0) Symbol T STG T OP M max Parameter Storage temp Operating temp Overall gain Min -40-5 Max 15 70 0 k Unit C C Schematic Compact evaluation board for APD array including high bandwidth, amplification and temperature compensated power control. Responsivity (A/W) 70 60 50 40 30 0 LIDAR applications Shape recognition Collision warning 00/95/EC 0 400 500 600 700 800 900 00 10 Wavelength (nm) Electro-optical characteristics of APD chip @ 3 C Symbol Characteristic Test Condition Min Typ Max No of elements 16* Active area 00 x 405* Gap; Pitch 95 ; 500* I D Dark current M = 50; per element.0 C Capacitance M = 50, per element 1.0 Responsivity M = 0; λ = 905 nm 55 60 t R Rise time M = 0; λ = 905 nm; R L = 50 Ω V BR Breakdown voltage I R = µa 0 300 400 Temperature coefficient 1.45 Cross talk λ = 905 nm 50 Photo current uniformity M = 50 ± 5 ± 0 Dark current uniformity M = 50 ± 5 ± 0 * also available with 8 channel APD array and smaller pitch 16 channel APD array. Unit µm µm na pf A/W ns V V/K db % %
APD multiplication as fct of reverse bias (3 C) 0 APD Dark current as fct of reverse bias (3 C) 1,00E-08 Multiplication Dark current per element (A) 1,00E-09 1,00E- 1,00E-11 1,00E-1 1 0 5 50 75 0 15 150 175 00 5 50 75 1,00E-13 0 5 50 75 0 15 150 175 00 5 50 75 Reverse bias (V) Reverse bias (V) Characteristics of evaluation board @ 3 C Part Characteristic Test Condition Min Typ Max Unit Measurement characteristics Amplifier Photoelectric sensitivity incl. APD M = 5; λ = 905 nm; khz 3.3x 4 * V/W Amplifier Noise equivalent power M = 5; λ = 905 nm; khz 6x -15 * W/Hz 1/ Amplifier Feedback resistance. kω Amplifier Rise time 1 Volt Step 3.5 ns Amplifier Bandwidth (Cut-off frequency) -3db 300 MHz Amplifier Coupling AC Amplifier Output impedance 50 Ω Amplifier Output voltage 50Ω load.0 V Amplifier Voltage noise 1 MHz tdb nv/ Hz Amplifier Current noise 1 MHz tbd pv/ Hz Power Supply (internal) Power Sup. Bias range for APD (user adjustable) DC 0 300 400 V Power Sup. Supply current for APD 00 ma Power Sup. Temperature compensated APD bias yes Power Sup. Gain stability 5 C ± C; M = 5 ± 5 % Connector (Power supply and Signal) Connector Maker: Samtec (www.samtec.com) Type Number MMCX-J-P-H-RA-TH1 x 8 Mating cable MMCX on BNC Module Supply voltage 5 V Module Supply current 00 ma Mechanical characteristics Module Dimensional outline - width 30 mm Module Dimensional outline - length 55 mm Module Dimensional outline - height 55 mm Module Weight without optical interface 0 g Module Housing material no housing Module Optical interface optional C-Mount Module Field of view of removable optics plate with C-mount adaptor ±1 without C-mount adaptor ±18
Technical Drawing APD (16AA0.4-9 SMD)
Technical Drawing Module 55 M17x0.7 5 55 16AA0.4-9 1 3 5 7 9 11 13 15 43 4 6 8 1 14 16 1...16: APD signal out M4x0.7 GND +5V DC-connecto r HV-adjus tment Monitor connect or HV GND TEMP
Connector schedule Connectors PIN Signal connectors PIN DC connector 1 µbnc APD channel 1 +5V +5V supply voltage µbnc APD channel GND supply voltage ground 3 4 µbnc APD channel 3 µbnc APD channel 4 PIN Monitor connectors 5 µbnc APD channel 5 HV APD bias monitor (1:00) 6 µbnc APD channel 6 GND Ground for monitors 7 µbnc APD channel 7 TEMP LM0 temperature signal 8 9 11 1 13 14 15 16 µbnc APD channel 8 µbnc APD channel 9 µbnc APD channel µbnc APD channel 11 µbnc APD channel 1 µbnc APD channel 13 µbnc APD channel 14 µbnc APD channel 15 µbnc APD channel 16 Schematic Characteristic curve of LM0 temp sensor T [ C] Voltage [V] T [ C] Voltage [V] T [ C] Voltage [V] -40,31769 14 1,701395 68 1,0639589-38,95973 16 1,6789067 70 1,039888-36,78715 18 1,655649 7 1,0157861-34,504147 0 1,63348 74 0,9916531-3,7969 1,60901 76 0,9674891-30,05408 4 1,5856651 78 0,943941-8,188581 6 1,56771 80 0,919068-6,160771 8 1,5388581 8 0,89489-4,1376651 30 1,515408 84 0,87057 -,11501 3 1,491969 86 0,846035-0,09348 34 1,4684147 88 0,818533-18,069649 36 1,4448715 90 0,79747-16,0469067 38 1,41973 9 0,7730597-14,041395 40 1,39769 94 0,7486163-1,0013413 4 1,3740557 96 0,741419-1,97851 44 1,3503883 98 0,6996365-8 1,9556517 46 1,366899 0 0,6751-6 1,937603 48 1,309605 0,650535-4 1,9098379 50 1,79 4 0,659339-1,8868845 5 1,554085 6 0,6013043 0 1,8639 54 1,315859 8 0,5766437 1,8408845 56 1,07733 1 0,55195 4 1,8178379 58 1,1838477 11 0,5793 6 1,7947603 60 1,15993 114 0,504755 8 1,7716517 6 1,1359853 116 0,4776907 1,74851 64 1,110075 118 0,458749 1 1,753413 66 1,0879987 10 0,4808 Characteristic curve of LM0 temp sensor Output voltage [V],4,3,,1 1,9 1,8 1,7 1,6 1,5 1,4 1,3 1, 1,1 1 0,9 0,8 0,7 0,6-40 -30-0 - 0 0 30 40 50 60 70 80 90 0 Temperature [ C] Handling: Please consider ESD protection while handling. Disclaimer: Due to our strive for continuous improvement, specifications are subject to change within our PCN policy according to JESD46C.