MBT3946DW1T1 Dual General Purpose Transistor The MBT3946DW1T1 device is a spin−off of our popular SOT−23/SOT−323 three−leaded device. It is designed for general purpose amplifier applications and is housed in the SOT−363−6 surface mount package. By putting two discrete devices in one package, this device is ideal for low−power surface mount applications where board space is at a premium. • • • • • • • • hFE, 100−300 Low VCE(sat), ≤ 0.4 V Simplifies Circuit Design Reduces Board Space Reduces Component Count Available in 8 mm, 7−inch/3,000 Unit Tape and Reel Device Marking: MBT3946DW1T1 = 46 Pb−Free Package May be Available. The G−Suffix Denotes a Pb−Free Lead Finish http://onsemi.com (3) (2) (1) Q1 Q2 (4) (5) (6) MBT3946DW1T1* *Q1 PNP Q2 NPN 6 5 4 MAXIMUM RATINGS Rating Symbol Collector −Emitter Voltage (NPN) (PNP) VCEO Collector −Base Voltage (NPN) (PNP) VCBO Emitter −Base Voltage (NPN) (PNP) VEBO Collector Current − Continuous (NPN) (PNP) Electrostatic Discharge Value 1 Unit Vdc Total Package Dissipation (Note 1) TA = 25°C 3 SOT−363−6/SC−88 CASE 419B Style 1 40 −40 Vdc 60 −40 MARKING DIAGRAM Vdc 6.0 −5.0 IC mAdc 200 −200 ESD 46d HBM>16000, MM>2000 V 46 = Specific Device Code d = Date Code THERMAL CHARACTERISTICS Characteristic 2 Symbol Max Unit PD 150 mW ORDERING INFORMATION Thermal Resistance Junction−to−Ambient RJA 833 °C/W Junction and Storage Temperature Range TJ, Tstg −55 to +150 °C 1. Device mounted on FR4 glass epoxy printed circuit board using the minimum recommended footprint. Device Package Shipping† MBT3946DW1T1 SOT−363 3000/Tape & Reel MBT3946DW1T1G SOT−363 3000/Tape & Reel MBT3946DW1T2 SOT−363 3000/Tape & Reel MBT3946DW1T2G SOT−363 3000/Tape & Reel †For information on tape and reel specifications, including part orientation and tape sizes, please refer to our Tape and Reel Packaging Specifications Brochure, BRD8011/D. Semiconductor Components Industries, LLC, 2004 January, 2004 − Rev. 2 1 Publication Order Number: MBT3946DW1T1/D MBT3946DW1T1 ELECTRICAL CHARACTERISTICS (TA = 25°C unless otherwise noted) Characteristic Symbol Min Max 40 −40 − − 60 −40 − − 6.0 −5.0 − − − − 50 −50 − − 50 −50 (NPN) 40 70 100 60 30 − − 300 − − (PNP) 60 80 100 60 30 − − 300 − − (NPN) − − 0.2 0.3 (PNP) − − −0.25 −0.4 (NPN) 0.65 − 0.85 0.95 (PNP) −0.65 − −0.85 −0.95 300 250 − − − − 4.0 4.5 − − 8.0 10.0 Unit OFF CHARACTERISTICS Collector −Emitter Breakdown Voltage (Note 2) (IC = 1.0 mAdc, IB = 0) (IC = −1.0 mAdc, IB = 0) (NPN) (PNP) Collector −Base Breakdown Voltage (IC = 10 Adc, IE = 0) (IC = −10 Adc, IE = 0) (NPN) (PNP) Emitter −Base Breakdown Voltage (IE = 10 Adc, IC = 0) (IE = −10 Adc, IC = 0) (NPN) (PNP) Base Cutoff Current (VCE = 30 Vdc, VEB = 3.0 Vdc) (VCE = −30 Vdc, VEB = −3.0 Vdc) (NPN) (PNP) Collector Cutoff Current (VCE = 30 Vdc, VEB = 3.0 Vdc) (VCE = −30 Vdc, VEB = −3.0 Vdc) (NPN) (PNP) V(BR)CEO Vdc V(BR)CBO Vdc V(BR)EBO Vdc IBL nAdc ICEX nAdc ON CHARACTERISTICS (Note 2) DC Current Gain (IC = 0.1 mAdc, VCE = 1.0 Vdc) (IC = 1.0 mAdc, VCE = 1.0 Vdc) (IC = 10 mAdc, VCE = 1.0 Vdc) (IC = 50 mAdc, VCE = 1.0 Vdc) (IC = 100 mAdc, VCE = 1.0 Vdc) (IC = −0.1 mAdc, VCE = −1.0 Vdc) (IC = −1.0 mAdc, VCE = −1.0 Vdc) (IC = −10 mAdc, VCE = −1.0 Vdc) (IC = −50 mAdc, VCE = −1.0 Vdc) (IC = −100 mAdc, VCE = −1.0 Vdc) Collector −Emitter Saturation Voltage (IC = 10 mAdc, IB = 1.0 mAdc) (IC = 50 mAdc, IB = 5.0 mAdc) (IC = −10 mAdc, IB = −1.0 mAdc) (IC = −50 mAdc, IB = −5.0 mAdc) Base −Emitter Saturation Voltage (IC = 10 mAdc, IB = 1.0 mAdc) (IC = 50 mAdc, IB = 5.0 mAdc) (IC = −10 mAdc, IB = −1.0 mAdc) (IC = −50 mAdc, IB = −5.0 mAdc) hFE − VCE(sat) Vdc VBE(sat) Vdc SMALL−SIGNAL CHARACTERISTICS Current −Gain − Bandwidth Product (IC = 10 mAdc, VCE = 20 Vdc, f = 100 MHz) (IC = −10 mAdc, VCE = −20 Vdc, f = 100 MHz) (NPN) (PNP) Output Capacitance (VCB = 5.0 Vdc, IE = 0, f = 1.0 MHz) (VCB = −5.0 Vdc, IE = 0, f = 1.0 MHz) (NPN) (PNP) Input Capacitance (VEB = 0.5 Vdc, IC = 0, f = 1.0 MHz) (VEB = −0.5 Vdc, IC = 0, f = 1.0 MHz) (NPN) (PNP) fT MHz Cobo pF Cibo 2. Pulse Test: Pulse Width ≤ 300 s; Duty Cycle ≤ 2.0%. http://onsemi.com 2 pF MBT3946DW1T1 ELECTRICAL CHARACTERISTICS (TA = 25°C unless otherwise noted) (Continued) Characteristic Symbol Input Impedance (VCE = 10 Vdc, IC = 1.0 mAdc, f = 1.0 kHz) (VCE = −10 Vdc, IC = −1.0 mAdc, f = 1.0 kHz) (NPN) (PNP) Voltage Feedback Ratio (VCE = 10 Vdc, IC = 1.0 mAdc, f = 1.0 kHz) (VCE = −10 Vdc, IC = −1.0 mAdc, f = 1.0 kHz) (NPN) (PNP) Small −Signal Current Gain (VCE = 10 Vdc, IC = 1.0 mAdc, f = 1.0 kHz) (VCE = −10 Vdc, IC = −1.0 mAdc, f = 1.0 kHz) (NPN) (PNP) Output Admittance (VCE = 10 Vdc, IC = 1.0 mAdc, f = 1.0 kHz) (VCE = −10 Vdc, IC = −1.0 mAdc, f = 1.0 kHz) (NPN) (PNP) Noise Figure (VCE = 5.0 Vdc, IC = 100 Adc, RS = 1.0 k, f = 1.0 kHz) (VCE = −5.0 Vdc, IC = −100 Adc, RS = 1.0 k, f = 1.0 kHz) (NPN) (PNP) Min Max 1.0 2.0 10 12 0.5 0.1 8.0 10 100 100 400 400 1.0 3.0 40 60 − − 5.0 4.0 hie Unit k X 10− 4 hre hfe − mhos hoe NF dB SWITCHING CHARACTERISTICS Delay Time (VCC = 3.0 Vdc, VBE = − 0.5 Vdc) (VCC = −3.0 Vdc, VBE = 0.5 Vdc) (NPN) (PNP) td − − 35 35 Rise Time (IC = 10 mAdc, IB1 = 1.0 mAdc) (IC = −10 mAdc, IB1 = −1.0 mAdc) (NPN) (PNP) tr − − 35 35 Storage Time (VCC = 3.0 Vdc, IC = 10 mAdc) (VCC = −3.0 Vdc, IC = −10 mAdc) (NPN) (PNP) ts − − 200 225 Fall Time (IB1 = IB2 = 1.0 mAdc) (IB1 = IB2 = −1.0 mAdc) (NPN) (PNP) tf − − 50 75 http://onsemi.com 3 ns ns MBT3946DW1T1 (NPN) DUTY CYCLE = 2% 300 ns +3 V +10.9 V 10 < t1 < 500 s 275 +3 V t1 +10.9 V DUTY CYCLE = 2% 275 10 k 10 k 0 −0.5 V Cs < 4 pF* < 1 ns Cs < 4 pF* 1N916 −9.1 V′ < 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 TJ = 25°C TJ = 125°C 10 5000 (NPN) 2000 5.0 Cibo 3.0 Cobo 2.0 (NPN) VCC = 40 V IC/IB = 10 3000 Q, CHARGE (pC) CAPACITANCE (pF) 7.0 1000 700 500 QT 300 200 QA 1.0 0.1 0.2 0.3 0.5 0.7 1.0 2.0 3.0 5.0 7.0 10 100 70 50 20 30 40 1.0 2.0 3.0 5.0 7.0 10 20 30 50 70 100 REVERSE BIAS VOLTAGE (VOLTS) IC, COLLECTOR CURRENT (mA) Figure 3. Capacitance Figure 4. Charge Data http://onsemi.com 4 200 MBT3946DW1T1 (NPN) 500 500 IC/IB = 10 100 70 tr @ VCC = 3.0 V 50 30 20 VCC = 40 V IC/IB = 10 300 200 t r, RISE TIME (ns) TIME (ns) 300 200 40 V 100 70 50 30 20 15 V 10 7 5 10 (NPN) 2.0 V td @ VOB = 0 V 1.0 2.0 3.0 5.0 7.0 10 20 30 50 70 100 1.0 2.0 3.0 5.0 7.0 10 20 30 50 70 100 IC, COLLECTOR CURRENT (mA) Figure 5. Turn −On Time Figure 6. Rise Time IC/IB = 10 200 500 t′s = ts − 1/8 tf IB1 = IB2 VCC = 40 V IB1 = IB2 300 200 IC/IB = 20 t f , FALL TIME (ns) t s′ , STORAGE TIME (ns) IC/IB = 20 200 (NPN) IC, COLLECTOR CURRENT (mA) 500 300 200 7 5 100 70 IC/IB = 20 50 IC/IB = 10 30 20 10 7 5 IC/IB = 10 30 20 10 (NPN) 1.0 100 70 50 2.0 3.0 5.0 7.0 10 20 30 50 70 100 7 5 200 (NPN) 1.0 2.0 3.0 5.0 7.0 10 20 30 50 70 100 IC, COLLECTOR CURRENT (mA) IC, COLLECTOR CURRENT (mA) Figure 7. Storage Time Figure 8. Fall Time 200 TYPICAL AUDIO SMALL−SIGNAL CHARACTERISTICS NOISE FIGURE VARIATIONS (VCE = 5.0 Vdc, TA = 25°C, Bandwidth = 1.0 Hz) 14 12 SOURCE RESISTANCE = 200 IC = 1.0 mA f = 1.0 kHz SOURCE RESISTANCE = 200 IC = 0.5 mA 8 6 SOURCE RESISTANCE = 1.0 k IC = 50 A 4 2 0 0.1 SOURCE RESISTANCE = 500 IC = 100 A 0.2 0.4 1.0 2.0 10 IC = 0.5 mA 10 IC = 50 A 8 IC = 100 A 6 4 2 (NPN) 4.0 IC = 1.0 mA 12 NF, NOISE FIGURE (dB) NF, NOISE FIGURE (dB) 10 20 40 0 100 (NPN) 0.1 0.2 0.4 1.0 2.0 4.0 10 20 f, FREQUENCY (kHz) RS, SOURCE RESISTANCE (k OHMS) Figure 9. Noise Figure Figure 10. Noise Figure http://onsemi.com 5 40 100 MBT3946DW1T1 (NPN) h PARAMETERS (VCE = 10 Vdc, f = 1.0 kHz, TA = 25°C) 100 hoe, OUTPUT ADMITTANCE ( mhos) 300 h fe , CURRENT GAIN (NPN) 200 100 70 50 30 0.1 0.2 0.3 0.5 1.0 2.0 3.0 IC, COLLECTOR CURRENT (mA) 5.0 20 10 5 2 1 10 (NPN) 50 0.1 0.2 hre , VOLTAGE FEEDBACK RATIO (x 10 −4) h ie , INPUT IMPEDANCE (k OHMS) 20 (NPN) 5.0 2.0 1.0 0.5 0.2 0.1 0.2 0.3 0.5 1.0 2.0 3.0 IC, COLLECTOR CURRENT (mA) 5.0 10 5.0 10 Figure 12. Output Admittance Figure 11. Current Gain 10 0.3 0.5 1.0 2.0 3.0 IC, COLLECTOR CURRENT (mA) 5.0 10 10 7.0 (NPN) 5.0 3.0 2.0 1.0 0.7 0.5 0.1 Figure 13. Input Impedance 0.2 0.3 0.5 1.0 2.0 3.0 IC, COLLECTOR CURRENT (mA) Figure 14. Voltage Feedback Ratio http://onsemi.com 6 MBT3946DW1T1 h FE, DC CURRENT GAIN (NORMALIZED) (NPN) TYPICAL STATIC CHARACTERISTICS 2.0 TJ = +125°C VCE = 1.0 V (NPN) +25°C 1.0 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 70 50 100 200 IC, COLLECTOR CURRENT (mA) VCE, COLLECTOR EMITTER VOLTAGE (VOLTS) Figure 15. DC Current Gain 1.0 TJ = 25°C (NPN) 0.8 IC = 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 IB, BASE CURRENT (mA) Figure 16. Collector Saturation Region 1.0 1.2 TJ = 25°C (NPN) (NPN) VBE(sat) @ IC/IB =10 0.8 VBE @ VCE =1.0 V 0.6 0.4 VCE(sat) @ IC/IB =10 VC FOR VCE(sat) 0 −55 °C TO +25°C −0.5 −55 °C TO +25°C −1.0 +25°C TO +125°C VB FOR VBE(sat) −1.5 0.2 0 +25°C TO +125°C 0.5 COEFFICIENT (mV/ °C) V, VOLTAGE (VOLTS) 1.0 1.0 2.0 5.0 10 20 50 100 −2.0 200 0 20 40 60 80 100 120 140 160 IC, COLLECTOR CURRENT (mA) IC, COLLECTOR CURRENT (mA) Figure 17. “ON” Voltages Figure 18. Temperature Coefficients http://onsemi.com 7 180 200 MBT3946DW1T1 (PNP) 3V 3V < 1 ns +9.1 V 275 275 < 1 ns 10 k +0.5 V 10 k 0 Cs < 4 pF* 10.6 V 300 ns DUTY CYCLE = 2% Cs < 4 pF* 1N916 10 < t1 < 500 s t1 10.9 V DUTY CYCLE = 2% * Total shunt capacitance of test jig and connectors Figure 19. Delay and Rise Time Equivalent Test Circuit Figure 20. Storage and Fall Time Equivalent Test Circuit TYPICAL TRANSIENT CHARACTERISTICS TJ = 25°C TJ = 125°C 10 5000 (PNP) Cobo 5.0 VCC = 40 V IC/IB = 10 3000 2000 Q, CHARGE (pC) CAPACITANCE (pF) 7.0 Cibo 3.0 2.0 (PNP) 1000 700 500 300 200 QT QA 1.0 0.1 0.2 0.3 0.5 0.7 1.0 2.0 3.0 5.0 7.0 10 REVERSE BIAS (VOLTS) 100 70 50 20 30 40 1.0 2.0 3.0 Figure 21. Capacitance 5.0 7.0 10 20 30 50 70 100 IC, COLLECTOR CURRENT (mA) 200 Figure 22. Charge Data 500 500 IC/IB = 10 (PNP) 300 200 (PNP) 300 200 VCC = 40 V IB1 = IB2 100 70 50 tr @ VCC = 3.0 V 15 V 30 20 t f , FALL TIME (ns) TIME (ns) IC/IB = 20 100 70 50 30 20 IC/IB = 10 40 V 10 7 5 10 2.0 V 7 5 td @ VOB = 0 V 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 IC, COLLECTOR CURRENT (mA) IC, COLLECTOR CURRENT (mA) Figure 23. Turn −On Time Figure 24. Fall Time http://onsemi.com 8 200 MBT3946DW1T1 (PNP) TYPICAL AUDIO SMALL−SIGNAL CHARACTERISTICS NOISE FIGURE VARIATIONS (VCE = − 5.0 Vdc, TA = 25°C, Bandwidth = 1.0 Hz) 12 SOURCE RESISTANCE = 200 IC = 1.0 mA 4.0 f = 1.0 kHz SOURCE RESISTANCE = 200 IC = 0.5 mA 3.0 SOURCE RESISTANCE = 2.0 k IC = 50 A 2.0 SOURCE RESISTANCE = 2.0 k IC = 100 A 1.0 0 0.1 0.2 0.4 IC = 1.0 mA 10 NF, NOISE FIGURE (dB) NF, NOISE FIGURE (dB) 5.0 IC = 0.5 mA 8 6 4 IC = 50 A 2 IC = 100 A (PNP) (PNP) 1.0 2.0 4.0 10 f, FREQUENCY (kHz) 20 40 0 100 0.1 0.2 40 0.4 1.0 2.0 4.0 10 20 Rg, SOURCE RESISTANCE (k OHMS) Figure 25. 100 Figure 26. h PARAMETERS (VCE = − 10 Vdc, f = 1.0 kHz, TA = 25°C) 100 hoe, OUTPUT ADMITTANCE ( mhos) 300 h fe , DC CURRENT GAIN (PNP) 200 100 70 50 (PNP) 70 50 30 20 10 7 30 0.1 0.2 0.3 0.5 0.7 1.0 2.0 3.0 IC, COLLECTOR CURRENT (mA) 5 5.0 7.0 10 0.1 0.2 h ie , INPUT IMPEDANCE (k OHMS) 20 (PNP) 10 7.0 5.0 3.0 2.0 1.0 0.7 0.5 0.3 0.2 0.1 0.2 0.3 0.5 0.7 1.0 2.0 3.0 IC, COLLECTOR CURRENT (mA) 5.0 7.0 10 Figure 28. Output Admittance hre , VOLTAGE FEEDBACK RATIO (x 10 −4) Figure 27. Current Gain 0.3 0.5 0.7 1.0 2.0 3.0 IC, COLLECTOR CURRENT (mA) 5.0 7.0 10 10 7.0 (PNP) 5.0 3.0 2.0 1.0 0.7 0.5 0.1 Figure 29. Input Impedance 0.2 0.3 0.5 0.7 1.0 2.0 3.0 IC, COLLECTOR CURRENT (mA) 5.0 7.0 10 Figure 30. Voltage Feedback Ratio http://onsemi.com 9 MBT3946DW1T1 (PNP) h FE, DC CURRENT GAIN (NORMALIZED) TYPICAL STATIC CHARACTERISTICS 2.0 TJ = +125°C VCE = 1.0 V +25°C 1.0 0.7 −55 °C 0.5 0.3 (PNP) 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 IC, COLLECTOR CURRENT (mA) 20 30 50 70 100 200 VCE, COLLECTOR EMITTER VOLTAGE (VOLTS) Figure 31. DC Current Gain 1.0 TJ = 25°C (PNP) 0.8 IC = 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 IB, BASE CURRENT (mA) 0.7 1.0 2.0 3.0 5.0 7.0 10 Figure 32. Collector Saturation Region TJ = 25°C V, VOLTAGE (VOLTS) 0.8 V , TEMPERATURE COEFFICIENTS (mV/ °C) 1.0 VBE(sat) @ IC/IB = 10 VBE @ VCE = 1.0 V 0.6 (PNP) 0.4 VCE(sat) @ IC/IB = 10 0.2 0 1.0 2.0 50 5.0 10 20 IC, COLLECTOR CURRENT (mA) 100 1.0 0.5 0 +25°C TO +125°C −55 °C TO +25°C (PNP) −0.5 +25°C TO +125°C −1.0 −55 °C TO +25°C VB FOR VBE(sat) −1.5 −2.0 200 VC FOR VCE(sat) 0 Figure 33. “ON” Voltages 20 40 60 80 100 120 140 IC, COLLECTOR CURRENT (mA) 160 Figure 34. Temperature Coefficients http://onsemi.com 10 180 200 MBT3946DW1T1 PACKAGE DIMENSIONS SOT−363−6/SC−88 CASE 419B−02 ISSUE L NOTES: 1. DIMENSIONING AND TOLERANCING PER ANSI Y14.5M, 1982. 2. CONTROLLING DIMENSION: INCH. 3. 419B−01 OBSOLETE, NEW STANDARD 419B−02. A G 6 5 4 1 2 3 DIM A B C D G H J K N S −B− S D 6 PL 0.2 (0.008) M B M STYLE 1: PIN 1. 2. 3. 4. 5. 6. N J C K H SOLDERING FOOTPRINT* 0.50 0.0197 0.65 0.025 0.65 0.025 0.40 0.0157 1.9 0.0748 SCALE 20:1 mm inches Figure 35. SC−88/SC70−6 *For additional information on our Pb−Free strategy and soldering details, please download the ON Semiconductor Soldering and Mounting Techniques Reference Manual, SOLDERRM/D. http://onsemi.com 11 INCHES MIN MAX 0.071 0.087 0.045 0.053 0.031 0.043 0.004 0.012 0.026 BSC −−− 0.004 0.004 0.010 0.004 0.012 0.008 REF 0.079 0.087 EMITTER 2 BASE 2 COLLECTOR 1 EMITTER 1 BASE 1 COLLECTOR 2 MILLIMETERS MIN MAX 1.80 2.20 1.15 1.35 0.80 1.10 0.10 0.30 0.65 BSC −−− 0.10 0.10 0.25 0.10 0.30 0.20 REF 2.00 2.20 MBT3946DW1T1 ON Semiconductor and are registered trademarks of Semiconductor Components Industries, LLC (SCILLC). SCILLC reserves the right to make changes without further notice to any products herein. SCILLC makes no warranty, representation or guarantee regarding the suitability of its products for any particular purpose, nor does SCILLC assume any liability arising out of the application or use of any product or circuit, and specifically disclaims any and all liability, including without limitation special, consequential or incidental damages. “Typical” parameters which may be provided in SCILLC data sheets and/or specifications can and do vary in different applications and actual performance may vary over time. All operating parameters, including “Typicals” must be validated for each customer application by customer’s technical experts. SCILLC does not convey any license under its patent rights nor the rights of others. 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