DISCRETE SEMICONDUCTORS DATA SHEET book, halfpage M3D156 CR6928 Triple video driver hybrid amplifier Product specification Supersedes data of 1998 May 07 File under Discrete Semiconductors, SC05 1998 Jul 03 Philips Semiconductors Product specification Triple video driver hybrid amplifier CR6928 FEATURES PINNING • Transition times (10 to 90%) with 45 V (p-p) swing and CL = 10 pF: PIN DESCRIPTION supply voltage (VS) 1, 5, 9 – rise time (typ.) 2.5 ns – fall time (typ.) 2.1 ns • Low power consumption: 11 W with 25 MHz square wave 2 input 1 3, 7, 11 ground 4 output 1 6 input 2 • Minimum small signal bandwidth: 140 MHz at 1 V (p-p) or 120 MHz at 40 V (p-p) 8 output 2 • Very fast slew rate: 16000 V/µs 10 input 3 • Internal smearing compensation 12 output 3 • Excellent grey-scale linearity • Unconditional stability • Gold metallization ensures excellent reliability. 1/3 page (Datasheet) APPLICATIONS • Cathode-ray tube (CRT) drivers in high-resolution colour monitors. 1 12 DESCRIPTION Hybrid amplifier module comprising three video amplifiers in a SOT347 package. Front view MBB934 Fig.1 Simplified outline SOT347. LIMITING VALUES In accordance with the Absolute Maximum Rating System (IEC 134). SYMBOL PARAMETER MIN. MAX. UNIT VS supply voltage (DC) − 110 V Tmb operating mounting base temperature −20 +110 °C Tstg storage temperature −40 +125 °C RECOMMENDED OPERATING CONDITIONS SYMBOL PARAMETER MIN. MAX. UNIT VS supply voltage (DC) − 90 V Tmb operating mounting base temperature −20 +100 °C Tstg storage temperature −40 +125 °C 1998 Jul 03 2 Philips Semiconductors Product specification Triple video driver hybrid amplifier CR6928 CHARACTERISTICS VS = 85 V; Tmb = 25 °C; CL = 10 pF; output swing = 45 V (p-p) with 42.5 V DC offset (see Fig.3); unless otherwise specified. SYMBOL PARAMETER CONDITIONS MIN. TYP. MAX. UNIT Per amplifier IS supply current open input and open output 68 83 98 mA Ptot total power dissipation 25 MHz square wave − 10.6 12 W tr rise time transient response 10 to 90%; note 1 − 2.5 3.1 ns tf fall time transient response 10 to 90%; note 1 − 2.1 2.5 ns BW small signal bandwidth between −3 dB points; note 2 140 150 − MHz Vtilt low frequency tilt voltage 10 kHz square wave − 1.3 1.5 V Vos overshoot voltage (rise and fall time) adjustable by C1 and C2; see Fig.3 − 3 10 % NLN non-linearity VO = 15 to 75 V − 2 5 % AV DC voltage gain 50 Ω source; note 3 11.2 12.4 13.6 V/V VG insertion gain 50 Ω source; note 4 160 180 200 V/V Notes 1. Input signal is a 100 kHz square wave of 3.46 V (p-p) with 115 mV DC offset (50 Ω source), without Rlevel. 2. Sinewave output signal: 1 V (p-p). 3. Measured VO/VI at input test circuit. 4. Measured VO/VI at input module. APPLICATION NOTES handbook, halfpage 680 pF 4.3 kΩ 150 kΩ VS input output 1.5 V MDA861 Fig.2 Block diagram, single amplifier. 1998 Jul 03 3 Philips Semiconductors Product specification Triple video driver hybrid amplifier CR6928 VS handbook, full pagewidth C4 C3 C1 C2 1, 5, 9 2, 6, 10 input 50 Ω R1 R2 R level (optional) R3 4, 8,12 CR6928 3, 7, 11 output CL − supply TEST FIXTURE CR6928 PULSE GENERATOR FET PROBE SAMPLING OSCILLOSCOPE MDA865 POWER SUPPLY Speed-up circuit (R1, C1; R2, C2) ensures flat gain over the whole frequency range. Fig.3 CRT test-circuit and block diagram. Components used in test-circuit (see Fig.3) COMPONENT DESCRIPTION VALUE C1 variable capacitor 10 to 160 pF (typ. 50 pF) C2 variable capacitor 10 to 160 pF (typ. 82 pF) C3 chip capacitor 10 nF C4 electrolytic capacitor 4.7 µF; 160 V R1 resistor 275 Ω R2 resistor 62 Ω R3 resistor 50 Ω Test equipment used in test-circuit (see Fig.3) EQUIPMENT Pulse generator TYPE DESCRIPTION Le Croy; model 9210 with unit 9211 Philips; model PM5785B (125 MHz) with internal DC offset Power supply Philips; model PE1542, 80 V FET probe Philips; model PM8943, attenuation 100 : 1 Sampling oscilloscope Tektronix; model 11801B, sampling head SD26 1998 Jul 03 4 Philips Semiconductors Product specification Triple video driver hybrid amplifier CR6928 VS handbook, full pagewidth C4 C3 + supply C1 C2 1, 5, 9 input 1 − 6V 2, 6, 10 BUFFER R1 CR6928 R2 3, 7, 11 R level (optional) − supply 4, 8,12 output CL R bias − supply MDA866 Rlevel and Rbias are intended to achieve the required output level and to optimize the frequency smearing performance. Rlevel has to be adjusted to the required output level (approximately 2 kΩ at VS = − 12 V). Rbias has to be tuned for the best high frequency smearing performance (200 MHz burst). Fig.4 Application test-circuit. 680 pF 100 V handbook, full pagewidth 150 kΩ 4.3 kΩ supply 10 nF 100 V 240 Ω 40 Ω 150 pF 25 Ω 10 nF 100 V 10 nF 100 V input 13.4 kΩ 10 Ω 47 Ω output 10 Ω 40 Ω 270 pF MDA867 Supply voltages are internally connected. Fig.5 Internal circuit, single amplifier. 1998 Jul 03 5 Philips Semiconductors Product specification Triple video driver hybrid amplifier CR6928 PACKAGE OUTLINE Ceramic single-ended flat package; heatsink mounted; 2 mounting holes; 12 in-line tin (Sn) plated leads SOT347 D y U q A P F S U1 G E L 1 12 e Z b c v A w M Q A 0 5 10 mm scale DIMENSIONS (mm are the original dimensions) UNIT A b c D E e F G L min. P Q q S U U1 v w y Z max. mm 6.0 5.6 0.51 0.38 0.25 36.2 35.8 18.2 17.8 2.54 2.0 25.5 24.5 6 4.15 3.85 1.8 19 3.5 3.4 34.4 34.0 22.2 21.8 0.3 0.25 0.1 4.1 OUTLINE VERSION REFERENCES IEC JEDEC EIAJ ISSUE DATE 97-06-28 SOT347 1998 Jul 03 EUROPEAN PROJECTION 6 Philips Semiconductors Product specification Triple video driver hybrid amplifier CR6928 DEFINITIONS Data sheet status Objective specification This data sheet contains target or goal specifications for product development. Preliminary specification This data sheet contains preliminary data; supplementary data may be published later. Product specification This data sheet contains final product specifications. Limiting values Limiting values given are in accordance with the Absolute Maximum Rating System (IEC 134). Stress above one or more of the limiting values may cause permanent damage to the device. These are stress ratings only and operation of the device at these or at any other conditions above those given in the Characteristics sections of the specification is not implied. Exposure to limiting values for extended periods may affect device reliability. Application information Where application information is given, it is advisory and does not form part of the specification. LIFE SUPPORT APPLICATIONS These products are not designed for use in life support appliances, devices, or systems where malfunction of these products can reasonably be expected to result in personal injury. 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