this is preliminary information on a new product now in development or undergoing evaluation. details are subject to change without notice. june 2007 rev 1 1/9 9 2STA1695 high power pnp epitaxial planar bipolar transistor general features high breakdown voltage v ceo = -140v complementary to 2stc4468 typical f t =20mhz fully characterized at 125 o c applications audio power amplifier description the device is a pnp transistor manufactured using new bit-la (bipolar transistor for linear amplifier) technology. the resulting transistor shows good gain linearity behaviour. recommended for 70w to 100w high fidelity audio frequency amplifier output stage. order codes preliminary data internal schematic diagram to-3p 1 2 3 part number marking package packaging 2STA1695 2STA1695 to-3p tube www.st.com
2STA1695 2/9 electrical ratings table 1. absolute maximum rating table 2. thermal data symbol parameter value unit v cbo collector-emitter voltage (i e = 0) -140 v v ceo collector-emitter voltage (i b = 0) -140 v v ebo collector-base voltage (i c = 0) -6 v i c collector current -10 a i cm collector peak current (t p < 5ms) -20 a p tot total dissipation at t c = 25c 100 w t stg storage temperature -65 to 150 c t j max. operating junction temperature 150 c symbol parameter value unit r thj-case thermal resistance junction-case ________________ max 1.25 c/w
2STA1695 electrical characteristics 3/9 1 electrical characteristics (t case = 25c; unless otherwise specified) table 3. electrical characteristics note: 1 pulsed duration = 300 s, duty cycle 1.5% symbol parameter test conditions min. typ. max. unit i cbo collector cut-off current (i e = 0) v cb = -140v -0.1 a i ebo emitter cut-off current (i c = 0) v eb = -6v -0.1 a v (br)ceo (1) collector-emitter breakdown voltage (i b = 0) i c = -50ma -140 v v (br)cbo collector-emitter breakdown voltage (i e = 0) i c = -100 a -140 v v (br)ebo (1) collector-emitter breakdown voltage (i c = 0) i e = -1ma -6 v v ce(sat) (1) collector-emitter saturation voltage i c = -5a i b = -500ma i c = -7a i b = -700ma -0.5 -0.7 v v v be (1) base-emitter voltage v ce = -5v i c = -5a -1.3 v h fe dc current gain i c = -3a v ce = -4v i c = -5a v ce = -4v 70 50 140 f t transition frequency i c = -0.5a v ce = -12v 20 mhz c cbo collector-base capacitance i e = 0 v cb = -10v f = 1mhz 225 pf t on t stg t off resistive load turn-on time storage time fall time i c = -5a v cc = -60v i b1 = -i b2 = -0.5a 0.24 1.2 0.24 s s s
electrical characteristics 2STA1695 4/9 1.1 electrical characteristics (curves) figure 1. safe operating area figure 2. output characteristics figure 3. dc current gain figure 4. collector-emitter saturation voltage figure 5. base-emitter on voltage figure 6. collector current vs base- emitter voltage
2STA1695 electrical characteristics 5/9 1.2 test circuit figure 7. resistive load switching test circuit 1) fast electronic switch 2) non-inductive resistor
package mechanical data 2STA1695 6/9 2 package mechanical data in order to meet environmental requirements, st offers these devices in ecopack? packages. these packages have a lead-free second level interconnect . the category of second level interconnect is marked on the package and on the inner box label, in compliance with jedec standard jesd97. the maximum ratings related to soldering conditions are also marked on the inner box label. ecopack is an st trademark. ecopack specifications are available at: www.st.com
2STA1695 package mechanical data 7/9 dim. mm. min. typ max. a4.6 5 a1 1.45 1.50 1.65 a2 1.20 1.40 1.60 b0.80 1 1.20 b1 1.80 2.20 b2 2.80 3.20 c 0.55 0.60 0.75 d 19.70 19.90 20.10 d1 13.90 e 15.40 15.80 e1 13.60 e2 9.60 e 5.15 5.45 5.75 l 19.50 20 20.50 l1 3.50 l2 18.20 18.40 18.60 p 3.10 3.30 q5 q1 3.80 to-3p mechanical data
revision history 2STA1695 8/9 3 revision history table 4. revision history date revision changes 18-may-2007 1 initial release
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