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MMBT5087L Datasheet, PDF (2/7 Pages) ON Semiconductor – Low Noise Transistor | |||
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MMBT5087L
ELECTRICAL CHARACTERISTICS (TA = 25°C unless otherwise noted)
Characteristic
Symbol
Min
Max
Unit
OFF CHARACTERISTICS
CollectorâEmitter Breakdown Voltage
(IC = â1.0 mAdc, IB = 0)
V(BR)CEO
â50
â
Vdc
CollectorâBase Breakdown Voltage
(IC = â100 mAdc, IE = 0)
V(BR)CBO
â50
â
Vdc
Collector Cutoff Current
(VCB = â10 Vdc, IE = 0)
(VCB = â35 Vdc, IE = 0)
ON CHARACTERISTICS
ICBO
nAdc
â
â10
â
â50
DC Current Gain
(IC = â100 mAdc, VCE = â5.0 Vdc)
(IC = â1.0 mAdc, VCE = â5.0 Vdc)
(IC = â10 mAdc, VCE = â5.0 Vdc)
CollectorâEmitter Saturation Voltage
(IC = â10 mAdc, IB = â1.0 mAdc)
hFE
â
250
800
250
â
250
â
VCE(sat)
â
â0.3
Vdc
BaseâEmitter Saturation Voltage
(IC = â10 mAdc, IB = â1.0 mAdc)
VBE(sat)
â
0.85
Vdc
SMALLâSIGNAL CHARACTERISTICS
CurrentâGain â Bandwidth Product
(IC = â500 mAdc, VCE = â5.0 Vdc, f = 20 MHz)
fT
40
â
MHz
Output Capacitance
(VCB = â5.0 Vdc, IE = 0, f = 1.0 MHz)
Cobo
â
4.0
pF
SmallâSignal Current Gain
(IC = â1.0 mAdc, VCE = â5.0 Vdc, f = 1.0 kHz)
hfe
250
900
â
Noise Figure
(IC = â20 mAdc, VCE = â5.0 Vdc, RS = 10 kW, f = 1.0 kHz)
(IC = â100 mAdc, VCE = â5.0 Vdc, RS = 3.0 kW, f = 1.0 kHz)
NF
dB
â
2.0
â
2.0
Product parametric performance is indicated in the Electrical Characteristics for the listed test conditions, unless otherwise noted. Product
performance may not be indicated by the Electrical Characteristics if operated under different conditions.
TYPICAL NOISE CHARACTERISTICS
(VCE = ââ 5.0 Vdc, TA = 25°C)
10
7.0
5.0
3.0
2.0 1.0 mA
IC = 10 mA
30 mA
100 mA
300 mA
BANDWIDTH = 1.0 Hz
RS â 0
1.0
10 20
50 100 200 500 1.0âk 2.0âk 5.0âk 10âk
f, FREQUENCY (Hz)
Figure 1. Noise Voltage
1.0
7.0
5.0
3.0
2.0
1.0
0.7
0.5
0.3
0.2
0.1
10 20
IC = 1.0 mA
BANDWIDTH = 1.0 Hz
RS â â
300 mA
100 mA
30 mA
10 mA
50 100 200 500 1.0âk 2.0âk 5.0âk 10âk
f, FREQUENCY (Hz)
Figure 2. Noise Current
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