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DTB143EC Datasheet(PDF) 2 Page - Leshan Radio Company |
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DTB143EC Datasheet(HTML) 2 Page - Leshan Radio Company |
2 / 2 page LESHAN RADIO COMPANY, LTD. P10–2/2 • Elecrical characteristics(Ta=25°C) Parameter symbol Min. Typ. Max. Unit Conditions Input voltage V I(off) — — –0.5 V V CC= – 5V, I O= –100 µA V I(on) –3 — — V O= – 0.3V, I O=–20mA Output Voltage V O(on) — — –0.3 V I O / I I =–50mA / –2.5mA Input current I I — — –1.8 mA V I = – 5V Output current I O(off) — — –0.5 µAV CC =– 50V,V I = 0 V DC current gain G I 47 — — — V O = – 5V,I O = – 50mA Input resistance R 1 3.29 4.7 6.11 K Ω — Resistance ratio R 2 / R 1 0.8 1 1.2 — — Transition frequency f T — 200 — MHz VCE = –10V, I E= 5 mA,f=100MHz* *Transition frequency of the device DTB143EK DTB143EC ELECTRICAL CHARACTERISTIC CURVES -100 -50 -20 -10 -5 -2 -1 -0.5 -0.2 -0.1 -100 µ-200µ -500 µ -1m -2m -5m -10m -20m -50m -100m OUTPUT CURRENT: I O (A) Figure 1. Input voltage vs.output current (ON characteristics) T A = –40°C 25°C 100°C V O = – 0.3V -10m -5m -2m -1m -500 µ -200 µ -100 µ -50 µ -20 µ -10 µ -5 µ -2 µ -1 µ 0 –0.5 –1.0 –1.5 –2.0 –2.5 –3.0 INPUT VOLTAGE: V I(ON) (V) Figure 2. Output current vs.input voltage (OFF characteristics) T A = 100°C 25°C –40°C V CC= – 5 V 1K 500 200 100 50 20 10 5 2 1 -100 µ-200µ -500 µ -1m -2m -5m -10m -20m -50m -100m OUTPUT CURRENT: I O (A) Figure 3. DC current gain vs.output current V O = – 5 V T A = 100°C 25°C –40°C -1 -0.5 -0.2 -0.1 -0.05 -0.02 -0.01 -.005 -.002 -.001 -100 µ-200µ -500 µ -1m -2m -5m -10m -20m -50m -100m OUTPUT CURRENT: I O (A) Figure 4. Output voltage vs.output current I O / I I = 20 T A = 100°C 25°C –40°C |
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