TDA1302T Philips Semiconductors, TDA1302T Datasheet
TDA1302T
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TDA1302T Summary of contents
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... TDA1302T SO24 September 1994 GENERAL DESCRIPTION The TDA1302T is a data amplifier and laser supply circuit for three-beam pick-up detectors applied in a wide range of mechanisms for Compact Disc and read only optical systems. The device contains 6 amplifiers which amplify and filter the focus and radial diode signals and provides an equalized RF signal suitable for single or double speed mode ...
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... Philips Semiconductors Data amplifier and laser supply circuit for CD player and read only optical systems SCHEMATIC DIAGRAM September 1994 Preliminary specification TDA1302T 3 ...
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... TDA1302_1 4 Wed Sep 14 13:30:56 1994 Philips Semiconductors Data amplifier and laser supply circuit for CD player and read only optical systems BLOCK DIAGRAM September 1994 Fig.2 Block diagram. 4 Preliminary specification TDA1302T ...
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... photo detector input 2 (central photo detector input 5 (satellite photo detector input 1 (central photo detector input 3 (central photo detector input 6 (satellite photo detector input 4 (central) September 1994 Preliminary specification TDA1302T Fig.3 Pin configuration. 5 ...
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... Philips Semiconductors Data amplifier and laser supply circuit for CD player and read only optical systems FUNCTIONAL DESCRIPTION The TDA1302T can be divided into two main sections, the laser control circuit and the photo diode signal filter and amplification section. Laser control circuit ...
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... I = 1.67 A i(d) 0 1.67 A; 1.43 i( note 2 o(dn note 3 csin tsin 500 di o( o(dn) o(dm) 7 Preliminary specification TDA1302T MAX. UNIT 8.0 V 300 mW +150 C +85 C THERMAL RESISTANCE 60 K/W TYP. MAX. UNIT 8 mA 5 pA 1.55 1.67 ...
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... A 3 i(d) 0 100 mA 0.2 o( i(mon) ADJ 1.15 ADJ ADJ R = 5.6 k ADJ ADJ ADJ 8 Preliminary specification TDA1302T TYP. MAX. UNIT 0.3 V 120 143 k 240 285 100 320 ns 10 MHz +0 0 100 A V ...
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... ext ext ----------------------------------------- - ext ext od DESCRIPTION internally defined internally defined internally defined internally defined see Chapter “Characteristics” external resistor external capacitor 9 Preliminary specification TDA1302T (1) (2) TYP. UNIT 4 1.094 0.691 6 17.6 10 rad/s 750 47 pF ...
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... CD player and read only optical systems = test limit. Fig.4 Maximum input current as a function test limit. Fig.5 Output current as a function of input current. September 1994 Preliminary specification TDA1302T ...
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... Philips Semiconductors Data amplifier and laser supply circuit for CD player and read only optical systems I = test limit. The dashed line = delay (ns); the solid line = gain (dB). September 1994 Fig.6 Gain as a function Fig.7 Transfer for single speed. 11 Preliminary specification TDA1302T ...
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... TDA1302_1 12 Wed Sep 14 13:30:56 1994 Philips Semiconductors Data amplifier and laser supply circuit for CD player and read only optical systems INTERNAL PIN CONFIGURATION September 1994 Fig.8 Equivalent internal pin diagrams. 12 Preliminary specification TDA1302T ...
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... Application with Philips CDM12 The CDM12 mechanism uses an N sub-laser diode together with a P sub-monitor diode and, since TDA1302T Fig.9 Application of the CDM12 laser/monitor diode unit. September 1994 is optimized for this type, besides the standard components CL and R are required as illustrated in Fig ...
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... Philips Semiconductors Data amplifier and laser supply circuit for CD player and read only optical systems Application of other mechanisms The TDA1302T can accommodate all laser/monitor configurations with an N sub-laser diode. When an N sub-monitor diode is used, external circuitry is required as illustrated in Figs 11(a) to 11(d). Most of these ...
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... Notwithstanding that the SF91 specification details an 150 astigmatic detection system, TDA1301T requires a 180 single Foucault parameter setting. 180 Figures 12 and 13 give the application diagrams of the pick-up unit of the mechanisms as previously indicated. 15 Preliminary specification TDA1302T can be calculated as follows ADJ 620 51 ...
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... TDA1302_1 16 Wed Sep 14 13:30:56 1994 Philips Semiconductors Data amplifier and laser supply circuit for CD player and read only optical systems Fig.12 Application of pick-up units SLD104U, LT022MS and RLD-78MA. September 1994 Fig.13 Application of pick-up unit SF91. 16 Preliminary specification TDA1302T ...
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... E XTERNAL MONITOR DIODE CIRCUITRY TDA1302T protects the laser diode against damage due to supply voltage transients. When any external circuitry is used in the ‘laser diode-monitor diode’ chain, the safety of the laser diode completely relies on the quality of this external circuitry ...
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... Data amplifier and laser supply circuit for CD player and read only optical systems PACKAGE OUTLINE handbook, full pagewidth S 0.9 (4x) 0.4 24 pin 1 index 1 Dimensions in mm. Fig.14 Plastic small outline package; 24 leads; body width 7.5 mm (SO24L; SOT137AH). September 1994 15.6 15.2 0 2.45 0.3 2.25 0.1 12 0.49 0.25 M 0.36 1.27 (24x) 18 Preliminary specification TDA1302T 7.6 7.4 A 10.65 10.00 1.1 1.0 2.65 0.32 2.35 0.23 1 detail A MBC235 - 1 ...
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... Philips for any damages resulting from such improper use or sale. September 1994 Preliminary specification TDA1302T applied to the substrate by screen printing, stencilling or pressure-syringe dispensing before device placement. Several techniques exist for reflowing; for example, thermal conduction by heated belt, infrared, and vapour-phase reflow ...