LESHAN RADIO COMPANY, LTD. Darlington Amplifier Transistors LMBTA13LT1 LMBTA14LT1 COLLECTOR 3 1 BASE 3 2 EMITTER 1 MAXIMUM RATINGS 2 Rating Symbol Value Unit Collector–Emitter Voltage V CES 30 Vdc Collector–Base Voltage V CBO 30 Vdc Emitter–Base Voltage V EBO 10 Vdc IC 300 mAdc Collector Current — Continuous SOT–23 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 PD 225 mW 1.8 mW/°C R θJA 556 °C/W PD 300 mW 2.4 mW/°C 417 –55 to +150 °C/W °C R θJA T J , T stg Unit DEVICE MARKING LMBTA13LT1 = 1M; LMBTA14LT1 = 1N ELECTRICAL CHARACTERISTICS (TA = 25°C unless otherwise noted.) Characteristic Symbol Min Max Unit V (BR)CEO 30 — Vdc I CBO — 100 nAdc I EBO — 100 nAdc OFF CHARACTERISTICS Collector–Emitter Breakdown Voltage (I C = 100 µAdc, V BE = 0) Collector Cutoff Current ( V CB = 30Vdc, I E = 0) Emitter Cutoff Current ( V EB = 10Vdc, I C = 0) 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. LMBTA13–1/6 LESHAN RADIO COMPANY, LTD. LMBTA13LT1 LMBTA14LT1 ELECTRICAL CHARACTERISTICS (T A = 25°C unless otherwise noted) (Continued) Characteristic Symbol Min Max Unit 5,000 10,000 10,000 20,000 — — — — VCE(sat) –– 1.5 Vdc V BE — 2.0 Vdc ON CHARACTERISTICS (3) DC Current Gain (I C = 10 mAdc, V CE = 5.0 Vdc) hFE LMBTA13 LMBTA14 LMBTA13 LMBTA14 (I C = 100mAdc, V CE = 5.0Vdc) Collector–Emitter Saturation Voltage (I C = 100 mAdc, I B = 0.1 mAdc) Base–Emitter On Voltage (I C = 100mAdc, V CE = 5.0Vdc) –– SMALL–SIGNAL CHARACTERISTICS Current – Gain–Bandwidth Product(4) (V CE = 5.0 Vdc, I C = 10mAdc, f = 100 MHz) fT 125 — MHz 3. Pulse Test: Pulse Width <300 µs, Duty Cycle <2.0%. 4. f T = |h f e | *f test . RS in en IDEAL TRANSISTOR Figure 1. Transistor Noise Model LMBTA13–2/6 LESHAN RADIO COMPANY, LTD. LMBTA13LT1 LMBTA14LT1 NOISE CHARACTERISTICS (V CE = 5.0 Vdc, T A = 25°C) 2.0 500 BANDWIDTH = 1.0 Hz 1.0 0.7 S 200 100 I n , NOISE CURRENT (pA) e n , NOISE VOLTAGE (nV) BANDWIDTH = 1.0 Hz R ~ ~0 10 µA 50 100µA 20 IC=1.0mA 10 0.5 IC=1.0mA 0.3 0.2 100µA 0.1 0.07 0.05 10µA 0.03 5.0 20 50 100 200 500 1.0k 2.0k 5.0k 10k 20k 50k 100k 0.02 10 20 50 100 200 500 1.0k 2.0k 5.0k 10k 20k f, FREQUENCY (Hz) f, FREQUENCY (Hz) Figure 2. Noise Voltage Figure 3. Noise Current 200 50k 100k 500 BANDWIDTH = 10 Hz TO 15.7 kHz NF, NOISE FIGURE (dB) V T, TOTAL WIDEBAND NOISE VOLTAGE (nV) 10 BANDWIDTH = 10 Hz TO 15.7 kHz 100 I C = 10 µA 70 50 100 µA 30 20 1.0 mA 2.0 10 µA 100 50 100 µA 20 I C = 1.0 mA 10 10 1.0 200 5.0 10 20 50 100 200 500 1.0k 5.0 1.0 2.0 5.0 10 20 50 100 200 R S , SOURCE RESISTANCE (kΩ) R S , SOURCE RESISTANCE (kΩ) Figure 4. Total Wideband Noise Voltage Figure 5. Wideband Noise Figure 500 1.0k LMBTA13–3/6 LESHAN RADIO COMPANY, LTD. LMBTA13LT1 LMBTA14LT1 SMALL–SIGNAL CHARACTERISTICS 7.0 C ibo C obo 5.0 3.0 2.0 0.1 0.2 0.4 1.0 1.2 4.0 10 20 40 h FE , DC CURRENT GAIN 70k 25°C 30k 20k 10k –55°C V CE= 5.0V 3.0k 2.0k 5.0 7.0 10 20 30 50 70 100 200 300 500 V, VOLTAGE ( VOLTS ) 0.4 0.2 0.5 1.0 2.0 5.0 10 20 50 100 200 T J= 25°C 2.5 I C = 10mA 50 mA 250mA 500mA 2.0 1.5 1.0 0.5 0.1 0.2 0.5 1.0 2.0 5.0 10 20 50 100 200 500 1000 I B , BASE CURRENT (µA) V BE(sat) @ I C /I B = 1000 1.2 V BE(on) @ V CE = 5.0 V 1.0 V CE(sat) @ I C /I B = 1000 0.6 10 20 30 50 70 100 200 300 C , COLLECTOR CURRENT (mA) Figure 17. “ON” Voltages 500 500 3.0 Figure 9. Collector Saturation Region 1.4 7.0 0.6 Figure 8. DC Current Gain T J = 25°C 5.0 0.8 I C , COLLECTOR CURRENT (mA) 1.6 0.8 1.0 I C , COLLECTOR CURRENT (mA) 100k 5.0k T J = 25°C Figure 7. High Frequency Current Gain T J= 125°C 7.0k 2.0 Figure 6. Capacitance 200k 50k V CE = 5.0 V f = 100 MHz V R, REVERSE VOLTAGE (VOLTS) V CE , COLLECTOR– EMITTER VOLTAGE (VOLTS) 0.04 |h fe |, SMALL– SIGNAL CURRENT GAIN T J =25°C 10 4.0 R θV , TEMPERATURE COEFFICIENTS (mV/°C) C, CAPACITANCE (pF) 20 –1.0 *APPLIES FOR I C /I B <h FE /3.0 –2.0 +25°C TO +125°C * R θVC for V CE(sat) –55°C TO +25°C –3.0 +25°C TO +125°C –4.0 θ VB for V BE –5.0 –55°C TO +25°C –6.0 5.0 7.0 10 20 30 50 70 100 200 300 500 I C , COLLECTOR CURRENT (mA) Figure 18. Temperature Coefficients LMBTA13–4/6 LESHAN RADIO COMPANY, LTD. r( t) TRANSIENT THERMAL RESISTANCE(NORMALIZED) LMBTA13LT1 1.0 0.7 0.5 LMBTA14LT1 D = 0.5 0.2 0.3 0.2 0.1 0.05 SINGLE PULSE 0.1 SINGLE PULSE 0.07 0.05 0.03 Z θJC(t) = r(t) • R θJC T J(pk) – T C = P (pk) Z θJC(t) 0.02 Z θJA(t) = r(t) • R θJA T J(pk) – T A = P (pk) Z θJA(t) 0.01 0.1 0.2 0.5 1.0 2.0 5.0 10 20 50 100 200 500 1.0k 2.0k 5.0k 10k t, TIME (ms) Figure 12. Thermal Response I C , COLLECTOR CURRENT (mA) 1.0k 1.0 ms 700 FIGURE A 500 300 T C = 25°C T A = 25°C 200 t 100µs P PP 1.0 s PP 100 70 50 t 30 CURRENT LIMIT 20 THERMAL LIMIT SECOND BREAKDOWN LIMIT 1 1/f DUTY CYCLE =t 1 f = 10 0.4 0.6 1.0 2.0 4.0 6.0 10 20 40 t1 tP PEAK PULSE POWER = P P V CE , COLLECTOR–EMITTER VOLTAGE (VOLTS) Figure 13.Active Region Safe Operating Area Design Note: Use of Transient Thermal Resistance Data LMBTA13–5/6 LESHAN RADIO COMPANY, LTD. LMBTA13LT1 LMBTA14LT1 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 LMBTA13–6/6