LRC LMBT3904LT1G

LESHAN RADIO COMPANY, LTD.
General Purpose Transistor
• Pb−Free Package May be Available. The G−Suffix Denotes a
Pb−Free Lead Finish
LMBT3904LT1
ORDERING INFORMATION
Device
Package
Shipping
3
LMBT3904LT1
SOT–23
3000/Tape & Reel
LMBT3904LT1G SOT–23
3000/Tape & Reel
1
2
MAXIMUM RATINGS
Rating
Symbol
Value
Unit
Collector–Emitter Voltage
V
CEO
40
Vdc
Collector–Base Voltage
V
CBO
60
Vdc
Emitter–Base Voltage
V
EBO
6.0
Vdc
200
mAdc
Collector Current — Continuous
IC
SOT–23
3
COLLECTOR
1
BASE
THERMAL CHARACTERISTICS
Characteristic
Symbol
Max
Unit
PD
225
mW
RθJA
PD
1.8
556
300
mW/°C
°C/W
mW
RθJA
TJ , Tstg
2.4
417
–55 to +150
mW/°C
°C/W
°C
Total Device Dissipation FR– 5 Board, (1)
TA = 25°C
Derate above 25°C
Thermal Resistance, Junction to Ambient
Total Device Dissipation
Alumina Substrate, (2) TA = 25°C
Derate above 25°C
Thermal Resistance, Junction to Ambient
Junction and Storage Temperature
2
EMITTER
DEVICE MARKING
LMBT3904LT1 = 1AM
ELECTRICAL CHARACTERISTICS (TA = 25°C unless otherwise noted.)
Characteristic
Symbol
Min
Max
Unit
V (BR)CEO
40
—
Vdc
V (BR)CBO
60
—
Vdc
V (BR)EBO
6.0
—
Vdc
I BL
—
50
nAdc
I CEX
—
50
nAdc
OFF CHARACTERISTICS
Collector–Emitter Breakdown Voltage(3)
(I C = 1.0 mAdc)
Collector–Base Breakdown Voltage
(I C = 10 µAdc)
Emitter–Base Breakdown Voltage
(I E = 10 µAdc)
Base Cutoff Current
( V CE= 30 Vdc, V EB = 3.0 Vdc, )
Collector Cutoff Current
( V CE = 30Vdc, V BE = 3.0Vdc )
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.
3. Pulse Test: Pulse Width <300 µs, Duty Cycle <2.0%.
LMBT3904LT1-1/7
LESHAN RADIO COMPANY, LTD.
LMBT3904LT1
ELECTRICAL CHARACTERISTICS (T A = 25°C unless otherwise noted) (Continued)
Characteristic
Symbol
Min
Max
Unit
40
––
70
100
60
––
300
––
30
––
––
––
0.2
0.3
0.65
––
0.85
0.95
fT
300
––
MHz
C obo
––
4.0
pF
C ibo
––
8.0
pF
h ie
1.0
10
pF
h re
0.5
8.0
X10 –4
h fe
100
400
—
h oe
1.0
40
θmhos
NF
—
5.0
dB
ON CHARACTERISTICS (3)
DC Current Gain(1)
(I C =0.1 mAdc, V CE =1.0 Vdc)
hFE
(I C = 1.0 mAdc, V CE = 1.0 Vdc)
(I C = 10 mAdc, V CE = 1.0 Vdc)
(I C = 50mAdc, V CE = 1.0Vdc)
(I C = 100mAdc, V CE =1.0 Vdc)
Collector–Emitter Saturation Voltage
VCE(sat)
(I C = 10 mAdc, I B = 1.0 mAdc)(3)
(I C = 50 mAdc, I B = 5.0mAdc)
Base–Emitter Saturation Voltage(3)
(I C = 10 mAdc, I B = 1.0mAdc)
––
Vdc
V BE(sat)
(I C = 50mAdc, I B = 5.0mAdc )
Vdc
SMALL–SIGNAL CHARACTERISTICS
Current–Gain — Bandwidth Product
(I C = 10mAdc, V CE= 20Vdc, f = 100MHz)
Output Capacitance
(V CB = 5.0Vdc, I E = 0, f = 1.0 MHz)
Input Capacitance
(V BE = 0.5Vdc, I C = 0, f = 1.0 MHz)
Input Impedancen
(V CE = 10Vdc, I C = 1.0mAdc, f = 1.0 kHz)
Voltage Feedback Ratio
(V CE = 10 Vdc, I C = 1.0 mAdc, f = 1.0 kHz)
Small–Signal Current Gain
(V CE = 10 Vdc, I C = 1.0 mAdc, f = 1.0 kHz)
Output Admittance
(V CE = 10 Vdc, I C = 1.0 mAdc, f = 1.0 kHz)
Noise Figure
(V CE = 5.0 Vdc, I C = 100µAdc, R S = 1.0 k Ω, f = 1.0 kHz)
SWITCHING CHARACTERISTICS
Delay Time
Rise Time
Storage Time
(V CC = 3.0 Vdc,V BE = –0.5Vdc
I C = 10 mAdc, I B1 = 1.0mAdc)
(V CC = 3.0Vdc,
td
tr
ts
—
—
—
35
35
200
Fall Time
I C = 10 mAdc,I B1 = I B2 = 10 mAdc)
tf
—
50
ns
ns
3. Pulse Test: Pulse Width <300 µs, Duty Cycle <2.0%.
LMBT3904LT1-2/7
LESHAN RADIO COMPANY, LTD.
LMBT3904LT1
+3 V
+3 V
10 < t 1 < 500 µs
t1
DUTY CYCLE = 2%
300 ns
275
+10.9 V
+10.9 V
DUTY CYCLE = 2%
275
10 k
10 k
0
–0.5 V
C S < 4 pF*
C S < 4 pF*
1N916
< 1 ns
–9.1
< 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
T J = 25°C
T J = 125°C
5000
10
V CC = 40 V
I C /I B = 10
3000
7.0
Q, CHARGE (pC)
CAPACITANCE (pF)
2000
5.0
C ibo
3.0
2.0
1.0
0.1
C obo
1000
700
500
QT
300
200
QA
100
70
50
0.2 0.3
0.5 0.7 1.0
2.0 3.0
5.0 7.0 10
20 30 40
1.0
2.0 3.0
5.0 7.0 10
20
30
50 70 100
REVERSE BIAS VOLTAGE (VOLTS)
I C , COLLECTOR CURRENT (mA)
Figure 3. Capacitance
Figure 4. Charge Data
200
LMBT3904LT1-3/7
LESHAN RADIO COMPANY, LTD.
LMBT3904LT1
500
500
I C /I B = 10
300
200
V CC = 40 V
100
70
t r, RISE TIME (ns)
300
200
t r @ V CC = 3.0 V
TIME (ns)
50
30
40 V
20
15 V
10
7
2.0 V
t d @ V OB = 0 V
5
1.0
2.0 3.0
5.0 7.0 10
20
30
50 70 100
100
70
50
30
20
10
7
5
200
1.0
2.0 3.0
5.0 7.0 10
20
30
50 70 100
I C , COLLECTOR CURRENT (mA)
I C , COLLECTOR CURRENT (mA)
Figure 5. Turn–On Time
Figure 6. Rise Time
500
200
500
t ’s = t s –1 /8 tf
300
I C /I B =20
200
I C /I B =10
V CC = 40 V
I B1 = I B2
300
200
I B1 = I B2
I C /I B = 20
100
100
70
50
t f, , FALL TIME (ns)
t ’s , STORAGE TIME (ns)
I C /I B = 10
I C /I B =20
I C /I B =10
30
20
10
7
5
70
50
30
20
I C /I B = 10
10
7
5
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
I C , COLLECTOR CURRENT (mA)
I C , COLLECTOR CURRENT (mA)
Figure 7. Storage Time
Figure 8. Fall Time
200
TYPICAL AUDIO SMALL–SIGNAL CHARACTERISTICS
NOISE FIGURE VARIATIONS
(V CE = 5.0 Vdc, T A = 25°C, Bandwidth = 1.0 Hz)
14
12
f = 1.0 kHz
SOURCE RESISTANCE=200Ω
NF, NOISE FIGURE (dB)
NF, NOISE FIGURE (dB)
12
I C = 1.0 mA
10
SOURCE RESISTANCE =200Ω
8
I C = 0.5 mA
6
SOURCE RESISTANCE =1.0k
I C = 50µA
4
2
SOURCE RESISTANCE=500Ω
I C = 100 µA
0
0.1
0.2
0.4
1.0
2.0
4.0
10
20
40
100
I C = 1.0 mA
I C = 0.5 mA
10
I C = 50 µA
8
I C = 100 µA
6
4
2
0
0.1
0.2
0.4
1.0
2.0
4.0
10
20
40
f, FREQUENCY (kHz)
R S , SOURCE RESISTANCE (kΩ)
Figure 9.
Figure 10.
100
LMBT3904LT1-4/7
LESHAN RADIO COMPANY, LTD.
LMBT3904LT1
h PARAMETERS
(V CE = 10 Vdc, f = 1.0 kHz, T A = 25°C)
hfe, CURRENT
200
100
70
50
30
0.2
0.3
0.5
1.0
2.0
3.0
5.0
10
hie, INPUT IMPEDANCE (kΩ)
20
10
5
2
1
0.1
0.2
0.3
0.5
1.0
2.0
3.0
5.0
I C , COLLECTOR CURRENT (mA)
I C , COLLECTOR CURRENT (mA)
Figure 11. Current Gain
Figure 12. Output Admittance
20
10
5.0
2.0
1.0
0.5
0.2
0.1
50
h re, VOLTAGE FEEDBACK RATIO (X 10–4 )
0.1
hoe, OUTPUT ADMITTANCE ( mhos)
100
300
0.2
0.3
0.5
1.0
2.0
3.0
5.0
10
10
7.0
5.0
3.0
2.0
1.0
0.7
0.5
0.1
10
0.2
0.3
0.5
1.0
2.0
3.0
5.0
I C , COLLECTOR CURRENT (mA)
I C , COLLECTOR CURRENT (mA)
Figure 13. Input Impedance
Figure 14. Voltage Feedback Ratio
10
h FE, DC CURRENT GAIN (NORMALIZED)
TYPICAL STATIC CHARACTERISTICS
2.0
T J = +125°C
1.0
V CE = 1.0 V
+25°C
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
50
70
100
200
I C , COLLECTOR CURRENT (mA)
Figure 15. DC Current Gain
LMBT3904LT1-5/7
LESHAN RADIO COMPANY, LTD.
V CE, COLLECTOR EMITTER VOLTAGE (VOLTS)
LMBT3904LT1
1.0
T J = 25°C
0.8
I C = 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
I B , BASE CURRENT (mA)
Figure 16. Collector Saturation Region
1.0
1.2
T J = 25°C
V BE(sat) @ I C /I B =10
0.5
COEFFICIENT(mV/°C)
V, VOLTAGE (VOLTS)
1.0
0.8
V BE @ V CE =1.0 V
0.6
0.4
V CE(sat) @ I C /I B =10
0.2
0
1.0
+25°C TO +125°C
θ VC FOR V CE(sat)
0
–55°C TO +25°C
–0.5
+25°C TO +125°C
–1.0
–55°C TO +25°C
–1.5
θ
VB
FOR V BE(sat)
–2.0
2.0 3.0
5.0
10
20
50
100
200
0
20
40
60
80
100
120
140
160
180
I C , COLLECTOR CURRENT (mA)
I C , COLLECTOR CURRENT (mA)
Figure 17. “ON” Voltages
Figure 18. Temperature Coefficients
200
LMBT3904LT1-6/7
LESHAN RADIO COMPANY, LTD.
LMBT3904LT1
SOT-23
NOTES:
A
1. DIMENSIONING AND TOLERANCING PER ANSI
Y14.5M, 1982.
2. CONTROLLING DIMENSION: INCH.
L
3
1
V
2
B S
DIM
G
A
B
C
D
G
H
J
K
L
S
V
C
D
H
K
J
INCHES
MIN
MAX
0.1102
0.1197
0.0472
0.0551
0.0350
0.0440
0.0150
0.0200
0.0701
0.0807
0.0005
0.0040
0.0034
0.0070
0.0140
0.0285
0.0350
0.0401
0.0830
0.1039
0.0177
0.0236
MILLIMETERS
MIN
MAX
2.80
3.04
1.20
1.40
0.89
1.11
0.37
0.50
1.78
2.04
0.013
0.100
0.085
0.177
0.35
0.69
0.89
1.02
2.10
2.64
0.45
0.60
PIN 1. BASE
2. EMITTER
3. COLLECTOR
0.037
0.95
0.037
0.95
0.079
2.0
0.035
0.9
0.031
0.8
inches
mm
LMBT3904LT1-7/7