TN3725A / MMPQ3725
Discrete POWER & Signal Technologies
TN3725A
MMPQ3725
E B E B E B
E
B
C
TO-226
BE
SOIC-16
C
C
C
C
C
C
C
C
NPN Switching Transistor
This device is designed for high speed core driver applications up to collector currents of 1.0 A. Sourced from Process 25.
Absolute Maximum Ratings
Symbol
VCEO VCBO VEBO IC TJ, Tstg Collector-Emitter Voltage Collector-Base Voltage Emitter-Base Voltage Collector Current - Continuous
TA = 25°C unless otherwise noted
Parameter
Value
40 60 6.0 1.2 -55 to +150
Units
V V V A °C
Operating and Storage Junction Temperature Range
*These ratings are limiting values above which the serviceability of any semiconductor device may be impaired.
NOTES: 1) These ratings are based on a maximum junction temperature of 150 degrees C. 2) These are steady state limits. The factory should be consulted on applications involving pulsed or low duty cycle operations.
Thermal Characteristics
Symbol
PD RθJC RθJA
TA = 25°C unless otherwise noted
Characteristic
Total Device Dissipation Derate above 25° C Thermal Resistance, Junction to Case Thermal Resistance, Junction to Ambient Effective 4 Die Each Die TN3725A 1.0 8.0 50 125
Max
MMPQ3725 1.0 8.0
Units
W mW/ °C °C/W °C/W °C/W °C/W
125 240
© 1997 Fairchild Semiconductor Corporation
TN3725A / MMPQ3725
NPN Switching Transistor
(continued)
Electrical Characteristics
Symbol Parameter
TA= 25°C unless otherwise noted
Test Conditions
Min
Max
Units
OFF CHARACTERISTICS
V(BR)CEO V(BR)CES V(BR)CBO V(BR)EBO ICBO ICES Collector-Emitter Breakdown Voltage* Collector-Emitter Breakdown Voltage Collector-Base Breakdown Voltage Emitter-Base Breakdown Voltage Collector Cutoff Current Collector Cutoff Current I C = 10 mA, IB = 0 I C = 10 µ A, VBE = 0 I C = 10 µ A, ICE = 0 I E = 10 µ A, IC = 0 VCB = 60 V, IE = 0 VCB = 60 V, IE = 0, TA = 100°C VCE = 80 V, VEB = 0 40 60 60 6.0 1.7 120 10 V V V V µA µA µA
ON CHARACTERISTICS*
hFE DC Current Gain IC = 10 mA, VCE = 1.0 V IC = 100 mA, VCE = 1.0 V IC =100mA,VCE =1.0V,TA = - 55° C IC = 300 mA, VCE = 1.0 V IC = 500 mA, VCE = 1.0 V IC =500mA,VCE =1.0V,TA = - 55° C IC = 800 mA, VCE = 2.0 V IC = 1.0 A, VCE = 5.0 V IC = 10 mA, IB = 1.0 mA IC = 100 mA, I B = 10 mA IC = 300 mA, I B = 30 mA IC = 500 mA, I B = 50 mA IC = 800 mA, I B = 80 mA IC = 1.0 A, I B = 100 mA IC = 10 mA, IB = 1.0 mA IC = 100 mA, I B = 10 mA IC = 300 mA, I B = 30 mA IC = 500 mA, I B = 50 mA IC = 800 mA, I B = 80 mA IC = 1.0 A, I B = 100 mA 30 60 30 40 35 20 20 25 150
VCE( sat)
Collector-Emitter Saturation Voltage
VBE( sat)
Base-Emitter Saturation Voltage
0.25 0.26 0.4 0.52 0.8 0.95 0.76 0.86 1.1 1.2 1.5 1.7
V V V V V V V V V V V V
SMALL SIGNAL CHARACTERISTICS
fT Cobo Cibo Current Gain - Bandwidth Product Output Capacitance Input Capacitance I C = 50 mA, VCE = 10 V, f = 100 MHz VCB = 10 V, IE = 0, f = 1.0 MHz VEB = 0.5 V, IC = 0, f = 1.0 MHz 300 10 55 MHz pF pF
SWITCHING CHARACTERISTICS (except MMPQ3725)
ton td tr toff ts tf Turn-on Time Delay Time Rise Time Turn-off Time Storage Time Fall Time VCC = 30 V, IC = 500 mA I B1 = IB2 = 50 mA VCC = 30 V, VBE( off ) = 3.8 V, I C = 500 mA, IB1 = 50 mA 35 10 30 60 50 30 ns ns ns ns ns ns
*Pulse Test: Pulse Width ≤ 300 µs, Duty Cycle ≤ 1.0%
TN3725A / MMPQ3725
NPN Switching Transistor
(continued)
DC Typical Characteristics
VCESAT- COLLECTOR-EMITTER VOLTAGE (V)
h FE - TYPICAL PULSED CURRENT GAIN
Typical Pulsed Current Gain vs Collector Current
200 VCE = 1V 150
125 ºC
Collector-Emitter Saturation Voltage vs Collector Current
0.8 β = 10 0.6
25 °C
100
25 °C
0.4
125 ºC
50
- 40 ºC
0.2 1
- 40 ºC
0 0.001
0.01 0.1 I C - COLLECTOR CURRENT (A)
P2
1
10 100 I C - COLLECTOR CURRENT (mA)
P 25
1000
1.2 1 0.8 0.6 0.4 0.2 0 1 IC 10 100 - COLLECTOR CURRENT (mA) 1000
- 40 ºC 25 °C 125 º C
VBE(ON) BASE-EMITTER ON VOLTAGE (V) -
VBESAT- BASE-EMITTER VOLTAGE (V)
Base-Emitter Saturation Voltage vs Collector Current
Base-Emitter ON Voltage vs Collector Current
0.8
- 40 ºC
0.6
25 °C
β = 10
0.4
125 ºC
VCE = 1V 0.2 0.1 1 10 I C - COLLECTOR CURRENT (mA)
P2
25
Collector-Cutoff Current vs Ambient Temperature
I CBO- COLLECTOR CURRENT (uA) 100 10 1 0.1 VCB = 40V
25
50 75 100 125 T A - AMBIENT TEMPERATURE ( ºC)
P 25
150
TN3725A / MMPQ3725
NPN Switching Transistor
(continued)
AC Typical Characteristics
Input/Output Capacitance vs. Reverse Bias Contours of Constant Bandwidth Product (fT)
Switching Time vs. Collector Current
Turn On / Turn Off Times vs. Collector Current
Switching Times vs. Ambient Temperature
Delay Time vs. Turn On Base Current and Reverse Base-Emitter Voltage
TN3725A / MMPQ3725
NPN Switching Transistor
(continued)
AC Typical Characteristics
(continued)
Rise Time vs. Collector and Turn On Base Currents
Storage Time vs. Turn On and Turn Off Base Currents
Storage Time vs. Turn On and Turn Off Base Currents
Storage Time vs. Turn On and Turn Off Base Currents
Fall Time vs. Turn On and Turn Off Base Currents
TN3725A / MMPQ3725
NPN Switching Transistor
(continued)
AC Typical Characteristics
(continued)
Fall Time vs. Turn On and Turn Off Base Currents
Fall Time vs. Turn On and Turn Off Base Currents
POWER DISSIPATION vs AMBIENT TEMPERATURE
1 PD - POWER DISSIPATION (W)
0.75
TO-226 SOT-223
0.5
0.25
0
0
25
50 75 100 o TEMPERATURE ( C)
125
150
Test Circuit
3.8 V 30 V
VIN = 9.7 V tr and tf ≤ 1 ns PW = 1.0 µs ZIN = 50 Ω Duty Cycle < 2% 10 µF VIN 1.0 KΩ
15 Ω VOUT 1.0 µF 43 Ω 100 Ω
62 Ω
To sampling scope tr < 1.0 ns ZIN ≥ 100 K Ω
FIGURE 1: Switching Time Test Circuit
(IC = 500 mA, IB1 = 50 mA, IB2 = 50 mA)