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 FJP1943 -- Audio Power Amplifier
July 2008
FJP1943
Audio Power Amplifier
Features
* High Current Capability: IC = -15A * High Power Dissipation * Wide S.O.A * Complement to FJP5200
1. Base 2. Collector 3. Emitter
Absolute Maximum Ratings*
Symbol VCBO VCEO VEBO IC IB TJ, TSTG Collector-Base Voltage
Ta = 25C unless otherwise noted
Parameter
Ratings -230 -230 -5 -15 -1.5 - 50 ~ +150
Units V V V A A C
Collector-Emitter Voltage Emitter-Base Voltage Collector Current Base Current Junction and Storage Temperature
* These ratings are limiting values above which the serviceability of any semiconductor device may be impaired.
Thermal Characteristics
Symbol
PD
Ta=25C unless otherwise noted
Parameter
Total Device Dissipation(TC=25C) Derate above 25C Thermal Resistance, Junction to Case
Max.
100 0.8 1.25
Units
W W/C C/W
RJC
* With infinite heatsink.
* Device mounted on FR-4 PCB 1.6" X 1.6" X 0.06".
(c) 2008 Fairchild Semiconductor Corporation FJP1943 Rev. A
www.fairchildsemi.com 1
FJP1943 -- Audio Power Amplifier
Electrical Characteristics* Ta=25C unless otherwise noted
Symbol BVCBO BVCEO BVEBO ICBO IEBO hFE1 hFE2 VCE(sat) VBE(on) fT Cob Parameter Collector-Base Breakdown Voltage Collector-Emitter Breakdown Voltage Emitter-Base Breakdown Voltage Collector Cut-off Current Emitter Cut-off Current DC Current Gain* DC Current Gain Collector-Emitter Saturation Voltage Base-Emitter On Voltage Current Gain Bandwidth Product Output Capacitance Test Condition IC=-5mA, IE=0 IC=-10mA, RBE= IE=-5mA, IC=0 VCB=-230V, IE=0 VEB=-5V, IC=0 VCE=-5V, IC=-1A VCE=-5V, IC=-7A IC=-8A, IB=-0.8A VCE=-5V, IC=-7A VCE=-5V, IC=-1A VCB=-10V, f=1MHz 55 35 60 -0.4 -1.0 30 360 -3.0 -1.5 V V MHz pF Min. -230 -230 -5 -5.0 -5.0 160 Typ. Max. Units V V V A A
* Pulse Test: Pulse Width300s, Duty Cycle2%
*hFE Classification
Classification hFE1 R 55 ~ 110 O 80 ~ 160
(c) 2008 Fairchild Semiconductor Corporation FJP1943 Rev. A
www.fairchildsemi.com 2
FJP1943 -- Audio Power Amplifier
Typical Characteristics
-22 -20
IB = -1A
IB = -900mA IB = -800mA IB = -700mA IB = -600mA -500mA IB = mA I = -400
B
IC[mA], COLLECTOR CURRENT
-18 -16 -14 -12 -10 -8 -6 -4 -2 -0 -0 -2 -4 -6
Tj=125? Tj=25? 100 Tj=-25?
Vce=-5V
IB = -300mA IB = -200mA IB = -100mA
-8
-10
hFE, DC CURRENT GAIN
10 1 10
VCE[V], COLLECTOR-EMITTER VOLTAGE
Ic[A], COLLECTOR CURRENT
Figure 1. Static Characteristic
Figure 2. DC current Gain
Vbe(sat)[mV], SATURATION VOLTAGE
Ic=-10Ib
Vce(sat)[mV], SATURATION VOLTAGE
Ic=-10Ib
1000
1000 Tj=-25?
100 Tj=125? Tj=25? Tj=-25? 10 0.1 1 10
Tj=25? Tj=125?
0.1
1
10
Ic[A], COLLECTOR CURRENT
Ic[A], COLLECTOR CURRENT
Figure 3. Base-Emitter Saturation Voltage
Figure 4. Collector-Emitter Saturation Voltage
16 14
Transient Thermal Resistance, Rthjc[ C / W]
V CE = 5V
1.2
o
IC[A], COLLECTOR CURRENT
12 10 8 6 4 2 0 -2 0.2
1.0
0.8
0.6
0.4
0.2
0.4
0.6
0.8
1.0
1.2
1.4
1.6
1.8
2.0
1E-6
1E-5
1E-4
1E-3
0.01
o
0.1
1
V BE [V], BASE-EMITTER VOLTAGE
Case Temperature, TC[ C]
Figure 5. Base-Emitter On Voltage
Figure 6. Thermal Resistance
(c) 2008 Fairchild Semiconductor Corporation FJP1943 Rev. A
www.fairchildsemi.com 3
FJP1943 -- Audio Power Amplifier
Mechanical Dimensions
TO220
(c) 2008 Fairchild Semiconductor Corporation FJP1943 Rev. A
www.fairchildsemi.com 4
FJP1943 Audio Power Amplifier
(c) 2008 Fairchild Semiconductor Corporation FJP1943 Rev. A
www.fairchildsemi.com 5


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