LESHAN RADIO COMPANY, LTD. General Purpose Transistor • Pb−Free Package May be Available. The G−Suffix Denotes a Pb−Free Lead Finish LMBT3904LT1 ORDERING INFORMATION Device Package Shipping 3 LMBT3904LT1 SOT–23 3000/Tape & Reel LMBT3904LT1G SOT–23 3000/Tape & Reel 1 2 MAXIMUM RATINGS Rating Symbol Value Unit Collector–Emitter Voltage V CEO 40 Vdc Collector–Base Voltage V CBO 60 Vdc Emitter–Base Voltage V EBO 6.0 Vdc 200 mAdc Collector Current — Continuous IC SOT–23 3 COLLECTOR 1 BASE THERMAL CHARACTERISTICS Characteristic Symbol Max Unit PD 225 mW RθJA PD 1.8 556 300 mW/°C °C/W mW RθJA TJ , Tstg 2.4 417 –55 to +150 mW/°C °C/W °C Total Device Dissipation FR– 5 Board, (1) TA = 25°C Derate above 25°C Thermal Resistance, Junction to Ambient Total Device Dissipation Alumina Substrate, (2) TA = 25°C Derate above 25°C Thermal Resistance, Junction to Ambient Junction and Storage Temperature 2 EMITTER DEVICE MARKING LMBT3904LT1 = 1AM ELECTRICAL CHARACTERISTICS (TA = 25°C unless otherwise noted.) Characteristic Symbol Min Max Unit V (BR)CEO 40 — Vdc V (BR)CBO 60 — Vdc V (BR)EBO 6.0 — Vdc I BL — 50 nAdc I CEX — 50 nAdc OFF CHARACTERISTICS Collector–Emitter Breakdown Voltage(3) (I C = 1.0 mAdc) Collector–Base Breakdown Voltage (I C = 10 µAdc) Emitter–Base Breakdown Voltage (I E = 10 µAdc) Base Cutoff Current ( V CE= 30 Vdc, V EB = 3.0 Vdc, ) Collector Cutoff Current ( V CE = 30Vdc, V BE = 3.0Vdc ) 1. FR–5 = 1.0 x 0.75 x 0.062 in. 2. Alumina = 0.4 x 0.3 x 0.024 in. 99.5% alumina. 3. Pulse Test: Pulse Width <300 µs, Duty Cycle <2.0%. LMBT3904LT1-1/7 LESHAN RADIO COMPANY, LTD. LMBT3904LT1 ELECTRICAL CHARACTERISTICS (T A = 25°C unless otherwise noted) (Continued) Characteristic Symbol Min Max Unit 40 –– 70 100 60 –– 300 –– 30 –– –– –– 0.2 0.3 0.65 –– 0.85 0.95 fT 300 –– MHz C obo –– 4.0 pF C ibo –– 8.0 pF h ie 1.0 10 pF h re 0.5 8.0 X10 –4 h fe 100 400 — h oe 1.0 40 θmhos NF — 5.0 dB ON CHARACTERISTICS (3) DC Current Gain(1) (I C =0.1 mAdc, V CE =1.0 Vdc) hFE (I C = 1.0 mAdc, V CE = 1.0 Vdc) (I C = 10 mAdc, V CE = 1.0 Vdc) (I C = 50mAdc, V CE = 1.0Vdc) (I C = 100mAdc, V CE =1.0 Vdc) Collector–Emitter Saturation Voltage VCE(sat) (I C = 10 mAdc, I B = 1.0 mAdc)(3) (I C = 50 mAdc, I B = 5.0mAdc) Base–Emitter Saturation Voltage(3) (I C = 10 mAdc, I B = 1.0mAdc) –– Vdc V BE(sat) (I C = 50mAdc, I B = 5.0mAdc ) Vdc SMALL–SIGNAL CHARACTERISTICS Current–Gain — Bandwidth Product (I C = 10mAdc, V CE= 20Vdc, f = 100MHz) Output Capacitance (V CB = 5.0Vdc, I E = 0, f = 1.0 MHz) Input Capacitance (V BE = 0.5Vdc, I C = 0, f = 1.0 MHz) Input Impedancen (V CE = 10Vdc, I C = 1.0mAdc, f = 1.0 kHz) Voltage Feedback Ratio (V CE = 10 Vdc, I C = 1.0 mAdc, f = 1.0 kHz) Small–Signal Current Gain (V CE = 10 Vdc, I C = 1.0 mAdc, f = 1.0 kHz) Output Admittance (V CE = 10 Vdc, I C = 1.0 mAdc, f = 1.0 kHz) Noise Figure (V CE = 5.0 Vdc, I C = 100µAdc, R S = 1.0 k Ω, f = 1.0 kHz) SWITCHING CHARACTERISTICS Delay Time Rise Time Storage Time (V CC = 3.0 Vdc,V BE = –0.5Vdc I C = 10 mAdc, I B1 = 1.0mAdc) (V CC = 3.0Vdc, td tr ts — — — 35 35 200 Fall Time I C = 10 mAdc,I B1 = I B2 = 10 mAdc) tf — 50 ns ns 3. Pulse Test: Pulse Width <300 µs, Duty Cycle <2.0%. LMBT3904LT1-2/7 LESHAN RADIO COMPANY, LTD. LMBT3904LT1 +3 V +3 V 10 < t 1 < 500 µs t1 DUTY CYCLE = 2% 300 ns 275 +10.9 V +10.9 V DUTY CYCLE = 2% 275 10 k 10 k 0 –0.5 V C S < 4 pF* C S < 4 pF* 1N916 < 1 ns –9.1 < 1 ns * Total shunt capacitance of test jig and connectors Figure 1. Delay and Rise Time Equivalent Test Circuit Figure 2. Storage and Fall Time Equivalent Test Circuit TYPICAL TRANSIENT CHARACTERISTICS T J = 25°C T J = 125°C 5000 10 V CC = 40 V I C /I B = 10 3000 7.0 Q, CHARGE (pC) CAPACITANCE (pF) 2000 5.0 C ibo 3.0 2.0 1.0 0.1 C obo 1000 700 500 QT 300 200 QA 100 70 50 0.2 0.3 0.5 0.7 1.0 2.0 3.0 5.0 7.0 10 20 30 40 1.0 2.0 3.0 5.0 7.0 10 20 30 50 70 100 REVERSE BIAS VOLTAGE (VOLTS) I C , COLLECTOR CURRENT (mA) Figure 3. Capacitance Figure 4. Charge Data 200 LMBT3904LT1-3/7 LESHAN RADIO COMPANY, LTD. LMBT3904LT1 500 500 I C /I B = 10 300 200 V CC = 40 V 100 70 t r, RISE TIME (ns) 300 200 t r @ V CC = 3.0 V TIME (ns) 50 30 40 V 20 15 V 10 7 2.0 V t d @ V OB = 0 V 5 1.0 2.0 3.0 5.0 7.0 10 20 30 50 70 100 100 70 50 30 20 10 7 5 200 1.0 2.0 3.0 5.0 7.0 10 20 30 50 70 100 I C , COLLECTOR CURRENT (mA) I C , COLLECTOR CURRENT (mA) Figure 5. Turn–On Time Figure 6. Rise Time 500 200 500 t ’s = t s –1 /8 tf 300 I C /I B =20 200 I C /I B =10 V CC = 40 V I B1 = I B2 300 200 I B1 = I B2 I C /I B = 20 100 100 70 50 t f, , FALL TIME (ns) t ’s , STORAGE TIME (ns) I C /I B = 10 I C /I B =20 I C /I B =10 30 20 10 7 5 70 50 30 20 I C /I B = 10 10 7 5 1.0 2.0 3.0 5.0 7.0 10 20 30 50 70 100 200 1.0 2.0 3.0 5.0 7.0 10 20 30 50 70 100 I C , COLLECTOR CURRENT (mA) I C , COLLECTOR CURRENT (mA) Figure 7. Storage Time Figure 8. Fall Time 200 TYPICAL AUDIO SMALL–SIGNAL CHARACTERISTICS NOISE FIGURE VARIATIONS (V CE = 5.0 Vdc, T A = 25°C, Bandwidth = 1.0 Hz) 14 12 f = 1.0 kHz SOURCE RESISTANCE=200Ω NF, NOISE FIGURE (dB) NF, NOISE FIGURE (dB) 12 I C = 1.0 mA 10 SOURCE RESISTANCE =200Ω 8 I C = 0.5 mA 6 SOURCE RESISTANCE =1.0k I C = 50µA 4 2 SOURCE RESISTANCE=500Ω I C = 100 µA 0 0.1 0.2 0.4 1.0 2.0 4.0 10 20 40 100 I C = 1.0 mA I C = 0.5 mA 10 I C = 50 µA 8 I C = 100 µA 6 4 2 0 0.1 0.2 0.4 1.0 2.0 4.0 10 20 40 f, FREQUENCY (kHz) R S , SOURCE RESISTANCE (kΩ) Figure 9. Figure 10. 100 LMBT3904LT1-4/7 LESHAN RADIO COMPANY, LTD. LMBT3904LT1 h PARAMETERS (V CE = 10 Vdc, f = 1.0 kHz, T A = 25°C) hfe, CURRENT 200 100 70 50 30 0.2 0.3 0.5 1.0 2.0 3.0 5.0 10 hie, INPUT IMPEDANCE (kΩ) 20 10 5 2 1 0.1 0.2 0.3 0.5 1.0 2.0 3.0 5.0 I C , COLLECTOR CURRENT (mA) I C , COLLECTOR CURRENT (mA) Figure 11. Current Gain Figure 12. Output Admittance 20 10 5.0 2.0 1.0 0.5 0.2 0.1 50 h re, VOLTAGE FEEDBACK RATIO (X 10–4 ) 0.1 hoe, OUTPUT ADMITTANCE ( mhos) 100 300 0.2 0.3 0.5 1.0 2.0 3.0 5.0 10 10 7.0 5.0 3.0 2.0 1.0 0.7 0.5 0.1 10 0.2 0.3 0.5 1.0 2.0 3.0 5.0 I C , COLLECTOR CURRENT (mA) I C , COLLECTOR CURRENT (mA) Figure 13. Input Impedance Figure 14. Voltage Feedback Ratio 10 h FE, DC CURRENT GAIN (NORMALIZED) TYPICAL STATIC CHARACTERISTICS 2.0 T J = +125°C 1.0 V CE = 1.0 V +25°C 0.7 –55°C 0.5 0.3 0.2 0.1 0.1 0.2 0.3 0.5 0.7 1.0 2.0 3.0 5.0 7.0 10 20 30 50 70 100 200 I C , COLLECTOR CURRENT (mA) Figure 15. DC Current Gain LMBT3904LT1-5/7 LESHAN RADIO COMPANY, LTD. V CE, COLLECTOR EMITTER VOLTAGE (VOLTS) LMBT3904LT1 1.0 T J = 25°C 0.8 I C = 1.0 mA 10 mA 30 mA 100 mA 0.6 0.4 0.2 0 0.01 0.02 0.03 0.05 0.07 0.1 0.2 0.3 0.5 0.7 1.0 2.0 3.0 5.0 7.0 10 I B , BASE CURRENT (mA) Figure 16. Collector Saturation Region 1.0 1.2 T J = 25°C V BE(sat) @ I C /I B =10 0.5 COEFFICIENT(mV/°C) V, VOLTAGE (VOLTS) 1.0 0.8 V BE @ V CE =1.0 V 0.6 0.4 V CE(sat) @ I C /I B =10 0.2 0 1.0 +25°C TO +125°C θ VC FOR V CE(sat) 0 –55°C TO +25°C –0.5 +25°C TO +125°C –1.0 –55°C TO +25°C –1.5 θ VB FOR V BE(sat) –2.0 2.0 3.0 5.0 10 20 50 100 200 0 20 40 60 80 100 120 140 160 180 I C , COLLECTOR CURRENT (mA) I C , COLLECTOR CURRENT (mA) Figure 17. “ON” Voltages Figure 18. Temperature Coefficients 200 LMBT3904LT1-6/7 LESHAN RADIO COMPANY, LTD. LMBT3904LT1 SOT-23 NOTES: A 1. DIMENSIONING AND TOLERANCING PER ANSI Y14.5M, 1982. 2. CONTROLLING DIMENSION: INCH. L 3 1 V 2 B S DIM G A B C D G H J K L S V C D H K J INCHES MIN MAX 0.1102 0.1197 0.0472 0.0551 0.0350 0.0440 0.0150 0.0200 0.0701 0.0807 0.0005 0.0040 0.0034 0.0070 0.0140 0.0285 0.0350 0.0401 0.0830 0.1039 0.0177 0.0236 MILLIMETERS MIN MAX 2.80 3.04 1.20 1.40 0.89 1.11 0.37 0.50 1.78 2.04 0.013 0.100 0.085 0.177 0.35 0.69 0.89 1.02 2.10 2.64 0.45 0.60 PIN 1. BASE 2. EMITTER 3. COLLECTOR 0.037 0.95 0.037 0.95 0.079 2.0 0.035 0.9 0.031 0.8 inches mm LMBT3904LT1-7/7