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december 2008 rev 3 1/12 1 TDA8177F vertical deflection booster features power amplifier thermal protection output current up to 3.0 app flyback voltage up to 70 v (on pin 5) suitable for dc coupling applications external flyback supply description designed for monitors and high performance tvs, the TDA8177F vertical delfection booster can handle flyback voltages of up to 70 v. in addition, it is possible to have a flyback voltage which is more than double that of the supply (pin 2). this allows decreasing power consumption or decreasing the flyback time for a given supply voltage. the TDA8177F operates with supplies of up to 35v and outputs up to 3.0 app to drive the yoke. the TDA8177F is offered in heptawatt packaging. figure 1. TDA8177F pin detail figure 2. TDA8177F schematic heptawatt (plastic package) 7 6 5 4 3 2 1 tab connected non-inverting input output stage supply output ground flyback supply supply voltage inverting input to pin 4 7 thermal protection 6 4 3 5 TDA8177F + - power amplifier 1 non-inverting inverting input input ground output flyback supply output stage supply voltage supply 2 www.st.com obsolete product(s) - obsolete product(s)
contents TDA8177F 2/12 contents 1 absolute maximum ratings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3 2 thermal data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4 3 electrical characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5 4 order codes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8 5 package mechanical data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9 5.1 environmentally-friendly packages . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10 6 revision history . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11 obsolete product(s) - obsolete product(s)
TDA8177F absolute maximum ratings 3/12 1 absolute maximum ratings table 1. absolute maximum ratings symbol parameter value unit v s supply voltage (pin 2) (1) 1. versus pin 4. 40 v v 6 flyback peak voltage (pin 6) (1) 75 v v 1 , v 7 amplifier input voltage (pins 1-7) (1) -0.3, + v s v i 0 output peak current (2) and (3) 2. the output current can reach 4 a peak for t 10s (up to 120 hz). 3. provided soar is respected (see figure 4 and figure 5 ). 2.5 a i 3 maximum sink current (<1ms) 2.5 a i 3 maximum source current (t <1ms) (in the diode, see figure 3 )2.5 a v esd1 esd susceptibility tool model (4) 4. equivalent to discharging 200pf capacitor through 0k series resistor. 300 v v esd2 human model (5) 5. equivalent to discharging 150pf capacitor through 1.5k series resistor. 2kv v 3 - v 2 voltage difference between flyback supply and supply voltage 50 v v 3 , v 5 , v 6 minimum voltage (1) -0.4 v t oper operating ambient temperature -20, +75 c t s storage temperature -40 to +150 c t j junction temperature +150 c obsolete product(s) - obsolete product(s)
thermal data TDA8177F 4/12 2 thermal data table 2. thermal data symbol parameter value unit r thjc junction-to-case thermal resistance 3 c/w t t temperature for thermal shutdown 150 c t t hysteresis on t t 10 c t jr recommended max. junction temperature 120 c obsolete product(s) - obsolete product(s)
TDA8177F electrical characteristics 5/12 3 electrical characteristics v s = 35 v, t amb = 25c, unless otherwise specified. table 3. electrical characteristics symbol parameter test conditions min. typ. max. unit v s operating supply voltage range 10 35 v v 3m operating flyback supply voltage v s 70 v i 2 pin 2 quiescent current i 3 = 0, i 5 = 0 10 20 ma i 6 pin 6 quiescent current i 3 = 0, i 5 = 0, 25 35 ma i 0 maximum scanning peak output current 1.5 a i 1 amplifier bias current v 1 = 20 v, v 7 = 21 v -0.4 -2 a i 7 amplifier bias current v 1 = 21 v, v 7 = 20 v -0.4 -2 a v i0 offset voltage 0 7 mv v i0 /dt offset drift versus temperature -10 v/c gv voltage gain 80 db v 5l output saturation voltage to ground (pin 4) i 5 = 1.5 a 1.0 2 v v 5h output saturation voltage to supply (pin 6) i 5 = -1.5 a 1.7 2.5 v v d5-6 diode forward voltage between pins 5-6 i 5 = 1.5 a 1.5 2.1 v v d3-6 diode forward voltage between pins 3-6 i 3 = 1.5 a 2.3 3 v v 3-6 voltage drop between pins 3-6 (2 nd part of flyback) i 3 = -1a 4 5 v obsolete product(s) - obsolete product(s)
electrical characteristics TDA8177F 6/12 figure 3. dc-coupled application figure 4. output transistor safe operating area (soa) for secondary breakdown obsolete product(s) - obsolete product(s)
TDA8177F electrical characteristics 7/12 figure 5. secondary breakdown temperature derating curve (isb = secondary breakdown current) obsolete product(s) - obsolete product(s)
order codes TDA8177F 8/12 4 order codes table 4. ordering information order code package temperature range TDA8177F heptawatt 7 -25 to 85 o c obsolete product(s) - obsolete product(s)
TDA8177F package mechanical data 9/12 5 package mechanical data figure 6. 7-pin heptawatt package a l l1 c d1 l5 l2 l3 d e m1 m h3 dia. l7 l6 h2 f gg1g2 not to scale table 5. heptawatt package dim. mm inches min. typ. max. min. typ. max. a 4.8 0.189 c 1.37 0.054 d 2.40 2.80 0.094 0.110 d1 1.20 1.35 0.047 0.053 e 0.35 0.55 0.014 0.022 f 0.60 0.80 0.024 0.031 g 2.41 2.54 2.67 0.095 0.100 0.105 obsolete product(s) - obsolete product(s)
package mechanical data TDA8177F 10/12 5.1 environmentally-friendly packages in order to meet environmental requirements, st offers these devices in different grades of ecopack? packages, depending on their level of environmental compliance. ecopack specifications, grade definitions and product status are available at: www.st.com. ecopack is an st trademark. g1 4.91 5.08 5.21 0.193 0.200 0.205 g2 7.49 7.62 7.80 0.295 0.300 0.307 h2 10.40 0.409 h3 10.05 10.40 0.396 0.409 l 16.97 0.668 l1 14.92 0.587 l2 21.54 0.848 l3 22.62 0.891 l5 2.60 2.80 3.00 0.102 0.118 l6 15.10 15.80 0.594 0.622 l7 6.00 6.60 0.0236 0.260 m 2.80 0.110 m1 5.08 0.200 dia. 3.65 3.85 0.144 0.152 table 5. heptawatt package (continued) dim. mm inches obsolete product(s) - obsolete product(s)
TDA8177F revision history 11/12 6 revision history table 6. document revision history date revision changes april 2005 1 first issue. 17-jan-2007 2 stylesheet update. no content change. 11-dec-2008 3 section 5.1 added, new template applied. obsolete product(s) - obsolete product(s)
TDA8177F 12/12 please read carefully: information in this document is provided solely in connection with st products. stmicroelectronics nv and its subsidiaries (?st ?) reserve the right to make changes, corrections, modifications or improvements, to this document, and the products and services described he rein at any time, without notice. all st products are sold pursuant to st?s terms and conditions of sale. purchasers are solely responsible for the choice, selection and use of the st products and services described herein, and st as sumes no liability whatsoever relating to the choice, selection or use of the st products and services described herein. no license, express or implied, by estoppel or otherwise, to any intellectual property rights is granted under this document. i f any part of this document refers to any third party products or services it shall not be deemed a license grant by st for the use of such third party products or services, or any intellectual property contained therein or considered as a warranty covering the use in any manner whatsoev er of such third party products or services or any intellectual property contained therein. unless otherwise set forth in st?s terms and conditions of sale st disclaims any express or implied warranty with respect to the use and/or sale of st products including without limitation implied warranties of merchantability, fitness for a parti cular purpose (and their equivalents under the laws of any jurisdiction), or infringement of any patent, copyright or other intellectual property right. unless expressly approved in writing by an authorized st representative, st products are not recommended, authorized or warranted for use in milita ry, air craft, space, life saving, or life sustaining applications, nor in products or systems where failure or malfunction may result in personal injury, death, or severe property or environmental damage. st products which are not specified as "automotive grade" may only be used in automotive applications at user?s own risk. resale of st products with provisions different from the statements and/or technical features set forth in this document shall immediately void any warranty granted by st for the st product or service described herein and shall not create or extend in any manner whatsoev er, any liability of st. st and the st logo are trademarks or registered trademarks of st in various countries. information in this document supersedes and replaces all information previously supplied. the st logo is a registered trademark of stmicroelectronics. all other names are the property of their respective owners. ? 2008 stmicroelectronics - all rights reserved stmicroelectronics group of companies australia - belgium - brazil - canada - china - czech republic - finland - france - germany - hong kong - india - israel - ital y - japan - malaysia - malta - morocco - singapore - spain - sweden - switzerland - united kingdom - united states of america www.st.com obsolete product(s) - obsolete product(s)

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