Triple CRT Driver CORPORATION Preliminary Product Information CVA2404T DESCRIPTION FEATURES • • • Rise/Fall Time. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6.0ns Swing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 65VP-P Supply Voltage . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 90V APPLICATIONS • CRT driver for up to 72kHz monitors with resolution up to 1280 x 1024. The CVA2404T contains three high impedance, wideband amplifiers, designed specifically to drive a CRT. The device can drive monitors with resolutions up to 1280 x 1024 (non-interlaced) with pixel frequencies of 180MHz. The product is housed in the industry standard 11 lead TO-220 molded power package. ORDERING INFORMATION Part Package Temperature CVA2404T T11A -20oC to +100oC CONNECTION DIAGRAM VCC 6 11 10 9 8 VIN 1 VBIAS VIN 2 VIN 3 7 6 VCC 5 4 VOUT 3 GND 3 2 1 TOP VIEW T11A PACKAGE VO 1,3,5 GND VBIAS VOUT 2 10 GND VOUT 1 VIN 11,9,8 1L-38 1T-18B 7,4,2,TAB CALOGIC CORPORATION, 237 Whitney Place, Fremont, California 94539, Telephone: 510-656-2900, FAX: 510-651-3025 CVA2404T CORPORATION ABSOLUTE MAXIMUM RATINGS Supply Voltage. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 95V Power Dissipation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16W Storage Temperature . . . . . . . . . . . . . . . . . . . -25oC to +125oC Operating Temperature . . . . . . . . . . . . . . . . . -20oC to +100oC Lead Temperature . . . . . . . . . . . . . . . . . . . . . . . . . . . . +300oC DC ELECTRICAL CHARACTERISTICS Vs = 80V, DCINPUT BIAS = 12V, VIN = 2.4V, TCASE = +25oC. See Figure 1. SYMBOL CHARACTERISTICS MIN TYP MAX UNITS Icc Supply Current @ 1MHz VOUT DC Output DC Level 45 50 55 V Av Voltage Gain 13 15 17 V 28 Gain Matching mA 0.2 dB AC ELECTRICAL CHARACTERISTICS Vs = 80V, CL = 8pF, DCINPUT BIAS = 12V, VIN = 2.4V, VOUT = 50Vp-p. TCASE = +25oC. See Figure 1. SYMBOL CHARACTERISTICS MIN TYP MAX UNITS Tr Rise Time 6 ns Tf Fall Time 6 ns Le Linearity 5 % OS Overshoot 5 % FIGURE 1. TEST CIRCUIT VCC C3 6 VBIAS C1 D1 10 C2 CVA2404T VIN VIDEO 11,9,8 INPUT C4 VOUT 1,3,5 C6 D2 7,4,2 TEKTRONIX FET PROBE MODEL 6201 (CAP. 1.5pF) GND,TAB C1 = 0.01m F C2 = 100m F C3 = 0.1m F C4 = 100m F C6 = 8pF D1, D2 = FHD400 1T-19 CALOGIC CORPORATION, 237 Whitney Place, Fremont, California 94539, Telephone: 510-656-2900, FAX: 510-651-3025 CVA2404T CORPORATION FIGURE 2. APPLICATION CIRCUIT VCC C3 VBIAS C1 R3 10 6 C2 CVA2404T VIN VIDEO 11,9,8 INPUT C4 D1 L VOUT 1,3,5 C5 7,4,2 R4 R5 SPARK GAP D2 DC BIAS GND,TAB R3 = 47W R4 = 47(1/2W)W R7 = 33W R8 = 39W R10 = 680W C1 = 0.01m F C2 = 100m F C3 = 0.1m F C4 = 100m F C5 = 2.2m F D1, D2 = FHD400 L = 330 - 390nH 1T-20 Information furnished by Calogic is believed to be accurate and reliable. However, no responsibility is assumed for its use: nor for any infringement of patents or other rights of third parties which may result from its use. No license is granted by implication or otherwise under any patent rights of Calogic. CALOGIC CORPORATION, 237 Whitney Place, Fremont, California 94539, Telephone: 510-656-2900, FAX: 510-651-3025