LESHAN RADIO COMPANY, LTD. General Purpose Transistor • Pb−Free Package May be Available. The G−Suffix Denotes a Pb−Free Lead Finish LMBT4401LT1 ORDERING INFORMATION Device Package LMBT4401LT1 Shipping 3 SOT–23 3000/Tape & Reel LMBT4401LT1G 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 6.0 Vdc 600 mAdc EBO SOT–23 3 COLLECTOR Collector Current — Continuous IC 1 BASE THERMAL CHARACTERISTICS Characteristic 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 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 2 EMITTER DEVICE MARKING LMBT4401LT1 = 2X ELECTRICAL CHARACTERISTICS (TA = 25°C unless otherwise noted.) Characteristic Symbol Min Max 40 — 60 — 6.0 — — 0.1 — 0.1 Unit OFF CHARACTERISTICS Collector–Emitter Breakdown Voltage (3) V (BR)CEO (I C = 1.0 mAdc, I B = 0) Collector–Base Breakdown Voltage V (BR)CBO (I C = 0.1 mAdc, I E = 0) Emitter–Base Breakdown Voltage V (BR)EBO (I E = 0.1 mAdc, I C = 0) Base Cutoff Current I BEV (V CE = 35 Vdc, V EB = 0.4 Vdc) Collector Cutoff Current I CEX (V CE = 35 Vdc, V EB = 0.4 Vdc) 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%. Vdc Vdc Vdc µAdc µAdc LMBT4401LT1–1/6 LESHAN RADIO COMPANY, LTD. LMBT4401LT1 ELECTRICAL CHARACTERISTICS (T A = 25°C unless otherwise noted) (Continued) Characteristic Symbol Min Max Unit ON CHARACTERISTICS ( 3 ) DC Current Gain (I C = 0.1 mAdc, V CE = 1.0 Vdc) (I C = 1.0 mAdc, V CE = 1.0 Vdc) (I C = 10 mAdc, V CE = 1.0 Vdc) (I C = 150 mAdc, V CE = 1.0 Vdc) (I C = 500 mAdc, V CE = 2.0 Vdc) Collector–Emitter Saturation Voltage (I C = 150 mAdc, I B = 15 mAdc) (I C = 500 mAdc, I B = 50 mAdc) Base–Emitter Saturation Voltage (I C = 150 mAdc, I B = 15 mAdc) (I C = 500 mAdc, I B = 50 mAdc) hFE –– 20 40 80 100 40 –– –– –– 300 –– –– –– 0.4 0.75 0.75 –– 0.95 1.2 250 –– –– 6.5 –– 30 1.0 15 VCE(sat) V Vdc Vdc BE(sat) SMALL–SIGNAL CHARACTERISTICS Current–Gain — Bandwidth Product (I C = 20 mAdc, V CE= 10Vdc, f = 100 MHz) Collector–Base Capacitance (V CB= 5.0 Vdc, I E = 0, f = 1.0 MHz) Emitter–Base Capacitance (V EB = 0.5 Vdc, I C = 0, f = 1.0 MHz) Input Impedance (V CE= 10 Vdc, I C = 1.0 mAdc, 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) fT MHz C cb pF C eb pF h ie kΩ h re X 10 0.1 8.0 40 500 1.0 30 h fe –4 — µmhos h oe SWITCHING CHARACTERISTICS Delay Time (V CC = 30 Vdc, V EB = 2.0 Vdc td — 15 Rise Time I C = 150 mAdc, I B1 = 15 mAdc) tr — 20 ns Storage Time (V CC = 30 Vdc, I C = 150 mAdc ts — 225 ns Fall Time I B1 = I B2 = 15 mAdc) tf — 30 3. Pulse Test: Pulse Width <300 µs; Duty Cycle <2.0%. SWITCHING TIME EQUIVALENT TEST CIRCUITS +30 V +30 V + 16 V 1.0 to 100µs, DUTY CYCLE = 2% 200 Ω + 16 V 1.0 to 100µs, DUTY CYCLE = 2% 1.0 kΩ 1.0 kΩ 0 0 C S*< 10 pF C S* < 10 pF – 2.0V 200Ω <2.0 ns –14 V < 20 ns 1N916 – 4.0 V Scope rise time < 4.0ns *Total shunt capacitance of test jig connectors, and oscilloscope Figure 1. Turn–On Time Figure 2. Turn–Off Time LMBT4401LT1–2/6 LESHAN RADIO COMPANY, LTD. LMBT4401LT1 TRANSIENT CHARACTERISTICS T J = 25°C T J = 100°C 30 10 7.0 20 3.0 QT 2.0 Q, CHARGE (pC) CAPACITANCE (pF) C obo 10 7.0 5.0 C cb 3.0 1.0 0.7 0.5 0.3 0.1 0.2 0.3 0.5 1.0 2.0 3.0 5.0 10 20 30 50 10 20 30 50 70 100 200 REVERSE VOLTAGE (VOLTS) I C , COLLECTOR CURRENT (mA) Figure 3. Capacitance Figure 4. Charge Data 300 500 100 100 I C /I B = 10 70 70 V CC= 30V I C/I B =10 tr 50 50 t , RISE TIME (ns) t r @V CC=30V t r @V CC=10V 30 t d@V EB=2.0V t d@V EB=0V 20 10 tf 30 20 10 7.0 7.0 5.0 5.0 10 20 30 50 70 100 200 300 500 10 20 30 50 70 100 200 I C , COLLECTOR CURRENT (mA) I C , COLLECTOR CURRENT (mA) Figure 5. Turn–On Time Figure 6. Rise and Fall Time 300 300 500 100 t s’ = t s – 1/8 t f I B1 = I B2 I C/I B = 10 to 20 70 50 t f , FALL TIME (ns) 200 t f , STORAGE TIME (ns) QA 0.2 0.1 2.0 t , TIME (ns) V CC = 30 V I C / I B = 10 5.0 100 70 50 I C /I B = 20 V CC = 30 V I B1 = I B2 30 I C /I B = 10 20 10 7.0 30 5.0 10 20 30 50 70 100 200 300 500 10 20 30 50 70 100 200 300 I C , COLLECTOR CURRENT (mA) I C , COLLECTOR CURRENT (mA) Figure 7. Storage Time Figure 8. Fall Time 500 LMBT4401LT1–3/6 LESHAN RADIO COMPANY, LTD. LMBT4401LT1 SMALL–SIGNAL CHARACTERISTICS NOISE FIGURE V CE = 10 Vdc, T A = 25°C Bandwidth = 1.0 Hz 10 10 I C = 1.0 mA, R S = 150 Ω R S = OPTIMUM RS = SOURCE RS = RESISTANCE I C = 50 µA, R S = 4.0 kΩ 6.0 4.0 2.0 8.0 NF, NOISE FIGURE (dB) NF, NOISE FIGURE (dB) f = 1.0 kHz I C = 500 µA, R S = 200 Ω I C = 100 µA, R S = 2.0 kΩ 8.0 0 I C = 50 µA I C = 100 µA I C = 500 µA I C = 1.0 mA 6.0 4.0 2.0 0 0.010.02 0.05 0.1 0.2 0.5 1.0 2.0 5.0 10 20 50 100 500 100 200 500 1.0k 2.0k 5.0k 10k 20k 50k f , FREQUENCY (kHz) R S, SOURCE RESISTANCE (kΩ) Figure 9. Frequency Effects Figure 10. Source Resistance Effects 100k h PARAMETERS (V CE = 10 Vdc, f = 1.0 kHz, T A = 25°C) This group of graphs illustrates the relationship between h fe and other “h” parameters for this series of ransistors. To obtain these curves, a high–gain and a low–gain unit were selected from the LMBT4401LT1 lines, and the same units were used to develop the correspondingly numbered curves on each graph. 300 h ie, INPUT IMPEDANCE (kΩ) 50 h fe, CURRENT GAIN 200 100 LMBT4401LT1 UNIT 1 LMBT4401LT1 UNIT 2 70 50 30 20 20 10 5.0 2.0 1.0 0.5 0.2 0.3 0.5 0.7 1.0 2.0 3.0 7.0 5.0 0.2 0.3 0.5 0.7 1.0 2.0 3.0 I C , COLLECTOR CURRENT (mA) I C , COLLECTOR CURRENT (mA) Figure 11. Current Gain Figure 12. Input Impedance 10 7.0 5.0 LMBT4401LT1 UNIT 1 LMBT4401LT1 UNIT 2 3.0 2.0 1.0 0.7 0.5 0.3 0.2 0.1 0.1 10 0.2 0.3 0.5 0.7 1.0 2.0 3.0 7.0 5.0 10 h oe , OUTPUT ADMITTANCE ( µmhos) 0.1 h re, VOLTAGE FEEDBACK RATIO (X 10 –4 ) LMBT4401LT1 UNIT 1 LMBT4401LT1 UNIT 2 7.0 5.0 10 100 50 LMBT4401LT1 UNIT 1 LMBT4401LT1 UNIT 2 20 10 5.0 2.0 1.0 0.1 0.2 0.3 0.5 0.7 1.0 2.0 3.0 7.0 5.0 I C , COLLECTOR CURRENT (mA) I C , COLLECTOR CURRENT (mA) Figure 13. Voltage Feedback Ratio Figure 14. Output Admittance 10 LMBT4401LT1–4/6 LESHAN RADIO COMPANY, LTD. LMBT4401LT1 STATIC CHARACTERISTICS h FE , NORMALIZED CURRENT GAIN 3.0 V CE= 1.0 V V CE=10 V 2.0 T J = 125°C 1.0 25°C 0.7 0.5 –55°C 0.3 0.2 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 20 300 500 I C , COLLECTOR CURRENT (mA) V CE, COLLECTOR EMITTER VOLTAGE (VOLTS) Figure 15. DC Current Gain 1.0 T J = 25°C 0.8 0.6 10 mA I C=1.0 mA 100mA 500mA 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 20 30 50 I B , BASE CURRENT (mA) Figure 16. Collector Saturation Region 10 +0.5 T J = 25°C V BE(sat) @ I C /I B =10 0.6 V BE @ V CE =1.0 V 0.4 0.2 θ VC for V CE(sat) 0 COEFFICIENT (mV/ °C) V, VOLTAGE ( VOLTS ) 0.8 V CE(sat) @ I C /I B =10 0 – 0.5 –1.0 –1.5 θ VB for V BE –2.0 – 2.5 0.1 0.2 0.5 1.0 2.0 5.0 10 20 50 100 200 500 0.1 0.2 0.5 1.0 2.0 5.0 10 20 50 100 200 I C , COLLECTOR CURRENT (mA) I C , COLLECTOR CURRENT (mA) Figure 17. “On” Voltages Figure 18. Temperature Coefficients 500 LMBT4401LT1–5/6 LESHAN RADIO COMPANY, LTD. LMBT4401LT1 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 LMBT4401LT1-6/6