ksa928a ? audio power amplifier ? 2007 fairchild semiconductor corporation www.fairchildsemi.com ksa928a rev. 1.0.0 1 february 2008 ksa928a audio power amplifier ? complement to ksc2328a ? collector power dissipation : p c =1w ? 3 watt output application absolute maximum ratings t c =25 c unless otherwise noted electrical characteristics t c =25 c unless otherwise noted notes: 1) these ratings are limiting values above which the serviceability of any semiconductor device may be impaired. 2) these are steady state limits. the factory should be consul ted on applications involving pulsed or low duty cycle operations . 3) these ratings are based on a maximum junction temperature of 150degrees c. h fe classification symbol parameter value units v cbo collector-base voltage -30 v v ceo collector-emitter voltage -30 v v ebo emitter-base voltage -5 v i c collector current -2 a p c collector power dissipation 1 w t j junction temperature 150 c t stg storage temperature -55 ~ 150 c symbol parameter test condition min. typ. max. units bv cbo collector-base breakdown voltage i c = -100 a, i e =0 -30 v bv ceo collector-emitter breakdown voltage i c = -10ma, i b =0 -30 v bv ebo emitter-base breakdown voltage i e = -1ma, i c =0 -5 v i cbo collector cut-off current v cb = -30v, i e =0 -100 na i ebo emitter cut-off current v eb = -5v, i c =0 -100 na h fe dc current gain v ce = -2v, i c = -500ma 100 320 v be (on) base-emitter on voltage v ce = -2v, i c = -500ma -1.0 v v ce (sat) collector-emitter saturation voltage i c = -1.5a, i b = -30ma -2.0 v c ob output capacitance v cb = -10v, i e =0, f=1mhz 48 pf f t current gain bandwidth product v ce = -2v, i c = -500ma 120 mhz classification o y h fe 100 ~ 200 160 ~ 320 to-92l 1 1. emitter 2. collector 3. base
ksa928a ? audio power amplifier ? 2007 fairchild semiconductor corporation www.fairchildsemi.com ksa928a rev. 1.0.0 2 typical performance characteristics figure 1. static characteristic figure 2. dc current gain figure 3. collector-emitter saturation voltage figure 4. base-emitter on voltage figure 5. safe operating area figure 6. power derating 0 -2-4-6-8-10-12-14-16 0 -200 -400 -600 -800 -1000 -1200 -1400 i b = -7ma i b = -6ma i b = -4ma i b = -3ma i b = -2ma i b = -5ma i b = -1ma i c [ma], collector current v ce [v], collector-emitter voltage -1 -10 -100 -1000 10 100 1000 -5000 v ce = -2v h fe , dc current current i c [a], collector current -1 -10 -100 -1000 -10000 -0.01 -0.1 -1 ta = 125 o c ta = -40 o c ta = 25 o c i c = 50 i b v ce (sat)[v], saturation voltage i c [ma], collector current 0.0 -0.2 -0.4 -0.6 -0.8 -1.0 -1.2 -1.4 0 -200 -400 -600 -800 -1000 -1200 -1400 v ce = -2v i c [ma], collector current v be [v], base-emitter voltage -0.1 -1 -10 -100 -0.01 -0.1 -1 -10 i c (max) i c (max)pluse 1s 1ms v ceo max d c o p e r a t i o n t a = 2 5 o c i c [a], collector current v ce [v], collector-emitter voltage 0 255075100125150175 0.0 0.2 0.4 0.6 0.8 1.0 1.2 1.4 p c [w], power dissipation t a [ o c], ambient temperature
ksa928a audio power amplifier ksa928a trademarks the following are registered and unregistered trademarks and service marks fairchild semiconductor owns or is authorized to use and is not intended to be an exhaustive list of all such trademarks. disclaimer fairchild semiconductor reserves the right to make changes without further notice to any products herein to improve reliability, function, or design. fairchild does not assume any liability arising out of the application or use of any product or circuit d escribed herein; neither does it convey any license under its patent rights, nor the rights of othe rs. these specifications do not expand the terms of fairchild?s worldwide terms and conditions, specif ically the warranty therein, which covers these products. life support policy fairchild?s products are not authorized for use as critical components in life support devices or systems without the express written approval of fairchild semicon ductor corporation. as used herein: 1. life support devices or s ystems are devices or systems which, (a) are intended for surgical implant into the body, or (b) support or sustain life, and (c) whose failure to perform when properly used in accordance with instructions for use provided in the labeling, can be reasonably expected to result in significant injury to the user. 2. a critical component is any component of a life support device or system whose failure to perform can be reasonably expected to cause the failure of the life support device or system, or to affect its safety or effectiveness. product status definitions definition of terms acex ? build it now? coreplus? crossvolt ? ctl? current transfer logic? ecospark ? fairchild ? fairchild semiconductor ? fact quiet series? fact ? fast ? fastvcore? fps? frfet ? global power resource sm green fps? green fps? e-series? gto? i-lo ? intellimax? isoplanar? megabuck? microcoupler? microfet? micropak? motion-spm? optologic ? optoplanar ? ? pdp-spm? power220 ? power247 ? poweredge ? power-spm? powertrench ? programmable active droop? qfet ? qs? qt optoelectronics? quiet series? rapidconfigure? smart start? spm ? stealth? superfet? supersot?-3 supersot?-6 supersot?-8 syncfet? the power franchise ? tinyboost? tinybuck? tinylogic ? tinyopto? tinypower? tinypwm? tinywire? serdes? uhc ? unifet? vcx? datasheet identification product status definition advance information for mative or in design this datasheet contains the design s pecifications for product development. specifications may change in any manner without notice. preliminary first production this datasheet contains preliminary data; supplementary data will be pub- lished at a later date. fairchild semic onductor reserves the right to make changes at any time without notice to improve design. no identification needed full production this datasheet contains final specifications. fairchil d semiconductor reserves the right to make changes at any time without notice to improve design. obsolete not in production this datasheet contains specificati ons on a product that has been discontin- ued by fairchild semiconductor. the datasheet is printed for reference infor- mation only. rev. i30 ? 2007 fairchild semiconductor corporation www.fairchildsemi.com ksa928a rev. 1.0.0 3
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