STV5805 PHOTO DETECTOR FOR DIGITAL VIDEO DISK . . . PRELIMINARY DATA LARGE BANDWIDTH (30MHz) AND LOW NOISE I/U AMPLIFIER SENSITIVITY SWITCHING FOR OPTICAL PICKUPS DETECTOR PATTERN ADAPTED FOR EFM SIGNAL DETECTION, FOCUS AND TRACKING CONTROLS OPTOSO10L (Plastic Transparent Package) DESCRIPTION ORDER CODE : STV5805D This six diodes photodetector includes six low noise I/V amplifiers with a sensitivity switching for adaptation to different optical pickups and disks. The detector pattern is adaptable for astigmatism focus method, 3 beams tracking and differential phase detection methods. The STV5805 is adapted for pick-up of DVD-ROM and DVD players up to 3 x speed for both 1 layer and 2 layer discs. PIN CONNECTIONS VF 1 VA 2 GAIN 3 VB 4 F A D B C 10 VD 9 VCC 8 VO 7 GND 6 VC E 5 5805-01.EPS VE June 1998 This is advance information on a new product now in development or undergoing evaluation. Details are subject to change without notice. 1/5 STV5805 BLOCK DIAGRAM VCC VO GND VC 10 9 8 7 6 Mode Voltage on Pin 3 H Gain VCC L Gain GND D C A F B E 1 2 3 4 5 VF VA GAIN VB VE 5805-02.EPS STV5805 VD ABSOLUTE MAXIMUM RATINGS Parameter Value Unit VCC Power Supply Voltage 6 Tj Junction Temperature 150 o - 20, +70 o Toper Operating Temperature V C C 5805-01.TBL Symbol Symbol Rth (j-a) Parameter Junction-ambient Thermal Resistance Value Max. Unit o 100 C/W 5805-02.TBL THERMAL DATA Symbol VCC 2/5 Parameter Power Supply Min. Typ. Max. Unit 4.75 5 5.25 V 5805-03.TBL RECOMMENDED OPERATING CHARACTERISTICS STV5805 ELECTRICAL CHARACTERISTICS (VCC = 5V, VO = 2.5V, Light wavelength = 635 to 680nm, Tamb = 25oC, unless otherwise specified) Symbol ICC Parameter Test Conditions Min. Max. Unit 36 12 45 15 mV/µW mV/µW 45 15 60 20 75 35 mV/µW mV/µW Gain = H or L Gain = H or L 25 2 30 5 Supply Current Gain = H or L SADH SADL Sensitivity A to D Gain = H Gain = L 27 9 SEFH SEFL Sensitivity E, F Gain = H Gain = L BWAD BWEF Bandwidth at -3dB (A to D) Bandwidth at -3dB (E, F) Typ. 25 mA MHz MHz Offset Voltage versus V0 Gain = H or L, in the dark -15 0 15 mV Offset Voltage (VA - VB) Gain = H or L, in the dark -15 0 15 mV DVCD Offset Voltage (VC - VD) Gain = H or L, in the dark -15 0 15 mV Offset Voltage [(VA + VC) - (VB + VD)] Gain = H or L, in the dark -15 0 15 mV Offset Voltage (VE - VF) Gain = H or L, in the dark -15 0 15 mV Equivalent Noise Level (A to D) 10MHz, BW = 30kHz, in the dark Gain = H Gain = L -74 -83 -66 -75 dBm dBm 10MHz, BW = 30kHz, in the dark Gain = H Gain = L -62 -71 dBm dBm Input Current on VO VO = 2.5V 0.6 mA Input Current on Gain Gain = VCC Gain = GND -1 +1 µA µA DVM DVEF ENADH ENADL Equivalent Noise Level (E, F) ENEFH ENEFL IVO IGAINH IGAINL 5805-04.TBL DV0 DVAB Figure 1 : Typical Spectral Sensitivity 0.8 0.6 0.4 0.2 0 500 600 700 800 WAVELENGTH (nm) 900 5805-03.EPS RELATIVE SENSITIVITY 1.0 3/5 STV5805 DETECTOR PATTERN DIMENSIONS (Position : Center of Package) (Unit : µm) 210 190 190 6° F E D C A B 5 light spot 4/5 5805-04.EPS 5 150 250 150 STV5805 PMOPTO10.EPS PACKAGE MECHANICAL DATA 10 PINS - PLASTIC TRANSPARENT (OPTO) Information furnished is believed to be accurate and reliable. However, STMicroelectronics assumes no responsibility for the consequences of use of such information nor for any infringement of patents or other rights of third parties which may result from its use. No licence is granted by implication or otherwise under any patent or patent rights of STMicroelectronics. Specifications mentioned in this publication are subject to change without notice. This publication supersedes and replaces all information previously supplied. STMicroelectronics products are not authorized for use as critical components in life support devices or systems without express written approval of STMicroelectronics. The ST logo is a trademark of STMicroelectronics © 1998 STMicroelectronics - All Rights Reserved Purchase of I2C Components of STMicroelectronics, conveys a license under the Philips I2C Patent. Rights to use these components in a I2C system, is granted provided that the system conforms to the I2C Standard Specifications as defined by Philips. STMicroelectronics GROUP OF COMPANIES Australia - Brazil - Canada - China - France - Germany - Italy - Japan - Korea - Malaysia - Malta - Morocco- The Netherlands Singapore - Spain - Sweden - Switzerland - Taiwan - Thailand - United Kingdom - U.S.A. 5/5