LESHAN RADIO COMPANY, LTD.
Low Noise Transistors
NPN Silicon
COLLECTOR 3
MMBT5088LT1 MMBT5089LT1
3
1 BASE
2 EMITTER
M AXIMUM RATINGS
Rating Collector–Emitter Voltage Collector–Base Voltage Emitter–Base Voltage Collector Current — Continuous Symbol V CEO V CBO V EBO IC 5088LT 30 35 4.5 50 15089LT1 25 30 Unit Vdc Vdc Vdc mAdc
1 2 CASE 318-08, STYLE 6 SOT-23 (TO-236AB)
T HERMAL CHARACTERISTICS
Characteristic Total Device Dissipation FR- 5 Board (1) T A =25 °C Derate above 25 °C Thermal Resistance, Junction to Ambient Symbol PD Max 225 1.8 556 300 2.4 R θJA T J , T stg 417 –55 to + 150 Unit mW mW/ °C °C/W mW mW/ °C °C/W °C
R θJA PD
Total Device Dissipation Alumina Substrate,(2) TA=25°C Derate above 25°C
Thermal Resistance,Junction to Ambient
Junction and Storage Temperature D EVICE MARKING
MMBT5088LT1 = 1Q; MMBT5089LT1 = 1R
E LECTRICAL CHARACTERISTICS (T A = 25°C unless otherwise noted)
Characteristic Symbol V (BR)CEO MMBT5088 MMBT5089 V(BR)CBO MMBT5088 MMBT5089 I CBO MMBT5088 MMBT5089 — — 50 50 35 30 — — nAdc 30 25 — — Vdc Min Max Unit Vdc
O FF CHARACTERISTICS
Collector–Emitter Breakdown Voltage (I C = 1.0 mAdc, I B = 0) Collector–Base Breakdown Voltage (I C = 100 µAdc, I E = 0) Collector Cutoff Current (V CB = 20 Vdc, I E = 0 ) (V CB = 15 Vdc, I E = 0 ) Emitter Cutoff Current (VEB(off)= 3.0Vdc, I C = 0) MMBT5088
I EBO
— —
nAdc
50
100
(VEB(off) = 4.5Vdc, I C = 0) MMBT5089 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.
M18–1/4
LESHAN RADIO COMPANY, LTD.
MMBT5088LT1 PNP MMBT5089LT1
ELECTRICAL CHARACTERISTICS (T A = 25°C unless otherwise noted) (Continued)
Characteristic Symbol hFE MMBT5088 MMBT5089 MMBT5088 MMBT5089 MMBT5088 MMBT5089 VCE(sat) — VBE(sat) — f 0.8 MHz 50 C cb — C eb — h fe MMBT5088 MMBT5089 NF MMBT5088 MMBT5089 — — 3.0 2.0 350 450 1400 1800 dB 10 — 4.0 pF — pF 0.5 Vdc 300 400 350 450 300 400 900 1200 — — — — Vdc Min Max Unit —
ON CHARACTERISTICS
DC Current Gain (IC=100µAdc,VCE=5.0Vdc) (IC=1.0mAdc,V CE=5.0Vdc) (IC = 10mAdc, VCE=5.0Vdc) Collector–Emitter Saturation Voltage (IC=10mAdc,IB=1.0mAdc) Base–Emitter Saturation Voltage (IC =10mAdc,IB=1.0mAdc)
SMALL–SIGNAL CHARACTERISTICS
Current–Gain — Bandwidth Product (IC= 500 µAdc,VCE=5.0Vdc,f=20MHz) Collector–Base Capacitance (VCB=5.0Vdc,IE=0,f=1.0MHz emitter guarded) Emitter–Base Capacitance (VEB=0.5Vdc,IC=0,f=1.0MHz collector guarded) Small Signal Current Gain (IC=1.0mAdc,VCE=5.0Vdc,f=1.0kHz) Noise Figure (IC=100µAdc,VCE=5.0Vdc, RS=10κΩ,f=1.0kHz)
T
RS in
~
en
IDEAL TRANSISTOR
Figure 1.Transistor Noise Model
M18–2/4
LESHAN RADIO COMPANY, LTD.
MMBT5088LT1 MMBT5089LT1
NOISE CHARACTERISTICS
(V CE = 5.0 Vdc, T A = 25°C) NOISE VOLTAGE
30 30
BANDWIDTH=1.0Hz
e n , NOISE VOLTAGE (nV)
BANDWIDTH=1.0Hz
I C = 1 0 mA 3.0mA
10
R S~ 0 ~
e n , NOISE VOLTAGE (nV)
20
20
R S~ 0 ~ f = 10Hz
10 7.0
100Hz 10kHz
1.0mA
7.0 5.0
5.0
1.0kHz
300 µ A
3.0 10 20 50 100 200 5001.0k 2.0k 5.0k 10k 20k 50k100k 3.0 0.01 0.02 0.05 0.1 0.2 0.5 1.0
100kHz
2.0 5.0 10
f, FREQUENCY (Hz)
I C , COLLECTOR CURRENT (mA)
Figure 2. Effects of Frequency
10 7.0 5.0 3.0 2.0 1.0 0.7 0.5 0.3 0.2 0.1 20
Figure 3. Effects of Collector Current
BANDWIDTH=1.0Hz
I n , NOISE CURRENT (pA)
NF, NOISE FIGURE (dB)
I C=10mA 3.0mA 1.0mA 300 µ A 100 µ A 10 µ A R S~ 0 ~
10 20 50 100 200 5001.0k
16
BANDWIDTH=10 Hz to15.7 kHz
12
I C = 1.0 mA
8.0
500 µ A 100 µ A 10 µ A
4.0
30 µ A
2.0k 5.0k 10k 20k 50k100k
0 10 20 50 100 200 500 1k 2k 5k 10k 20k 50k 100k
f, FREQUENCY (Hz)
R S , SOURCE RESISTANCE (OHMS)
Figure 4. Noise Current
Figure 5. Wideband Noise Figure 100 Hz NOISE DATA
V T , TOTAL NOISE VOLTAGE (nV)
300 200
20
BANDWIDTH=1.0Hz 100 µ A 3.0mA 1.0mA 300 µ A
I
C
= 10mA
100 70 50 30 20
NF, NOISE FIGURE (dB)
16
I C = 1 0mA
3.0mA 1.0mA
12
300 µ A
8.0
30 µ A 10 µ A
10 7.0 5.0 3.0 10 20 50 100 200 5001.0k
100 µ A
4.0
30 µ A BANDWIDTH=1.0Hz
10 µ A
0 2.0k 5.0k 10k 20k 50k100k 10 20 50 100 200 500 1.0k 2.0k 5.0k 10k 20k 50k 100k
R S , SOURCE RESISTANCE (OHMS)
R S , SOURCE RESISTANCE (OHMS)
Figure 6. Total Noise Voltage
Figure 7. Noise Figure
M18–3/4
LESHAN RADIO COMPANY, LTD.
MMBT5088LT1 MMBT5089LT1
h FE, DC CURRENT GAIN (NORMALIZED)
4.0 3.0
V
2.0
CE
= 5.0 V T A=125°C 25°C
1.0
–55°C
0.7 0.5 0.4 0.3 0.2 0.01
0.02
0.03
0.05
0.1
0.2
0.3
0.5
1.0
2.0
3.0
5.0
10
I C , COLLECTOR CURRENT (mA)
Figure 8. DC Current Gain
R θVBE , BASE– EMITTER TEMPERATURE COEFFICIENT (mV/ °C)
1.0
–0.4
T J = 25°C
V, VOLTAGE (VOLTS)
0.8
–0.8
0.6
V
BE
@V
CE
= 5.0V
–1.2
0.4
–1.6
T J=25°C to 125°C
0.2
–2.0
–55°C to25°C
–0.4 0.01 0.02 0.05
V
CE(sat)
@ I C /I B = 10
0.1 0.2 0.5 1.0 2.0 5.0 10 20 50 100
0 0.01 0.02 0.05
0.1 0.2
0.5
1.0 2.0
5.0
10
20
50
100
I C , COLLECTOR CURRENT (mA)
I C , COLLECTOR CURRENT (mA)
Figure 9. “On” Voltages
Figure 10. Temperature Coefficients
0.6
T J = 2 5°C C ob C eb C cb C ib
f T , CURRENT– GAIN — BANDWIDTH
0.8
500
C, CAPACITANCE (pF)
300
PRODUCT (MHz)
0.4 0.3
200
0.2
100
70 50 1.0
V
CE
= 5.0 V
1.0 0.8 0.1 0.2 0.5 1.0 2.0 5.0 10 20 50 100
T J = 2 5°C
2.0 5.0 10 20 50 100
V R , REVERSE VOLTAGE (VOLTS)
I C , COLLECTOR CURRENT (mA)
Figure 11. Capacitance
Figure 12. Current–Gain — Bandwidth Product
M18–4/4