FFB3946 / FMB3946 — NPN & PNP General Purpose Amplifier
August 2013
FFB3946 / FMB3946
NPN & PNP General-Purpose Amplifier
Description
This complementary device is designed for use as a gen-
eral-purpose amplifier and switch, The useful dynamic
range extends to 100 mA as a switch and 100 MHz as an
amplifier. Sourced from Process 23 and 66. See
FFB3904 (NPN) and FFB3906 (PNP) for characteristics.
Ordering Information
Part Number
FFB3946
FMB3946
Top Mark
AB
002
Package
SC70 6L
SSOT 6L
Packing Method
Tape and Reel
Tape and Reel
Block Diagram
C2
E2
B2
C1
E1
C1
SuperSOT
TM
-6
SC70-6
Mark: .AB
Dot denotes pin#1
Pin#1
E1
C2
B1
pin#1
B1
B2
E2
Mark: .002
Dot denotes pin#1
FFB3946 Device Package
FMB3946 Device Package
C1
B2
E2
C1
E1
C2
TRANSISTOR TYPE
C1 B1 E1
C2 B2 E2
E1
B1
C2
B1
E2
B2
NPN
PNP
FFB3946 Internal Connection
Figure 1. Block Diagram
FMB3946 Internal Connection
© 1999 Fairchild Semiconductor Corporation
FFB3946 / FMB3946 Rev. 1.1.0
1
www.fairchildsemi.com
FFB3946 / FMB3946 — NPN & PNP General Purpose Amplifier
Absolute Maximum Ratings
(1)
Stresses exceeding the absolute maximum ratings may damage the device. The device may not function or be opera-
ble above the recommended operating conditions and stressing the parts to these levels is not recommended. In addi-
tion, extended exposure to stresses above the recommended operating conditions may affect device reliability. The
absolute maximum ratings are stress ratings only. Values are at T
A
= 25°C unless otherwise noted.
Symbol
V
CEO
V
CBO
V
EBO
I
C
T
J
, T
stg
Collector-Emitter Voltage
Collector-Base Voltage
Emitter-Base Voltage
Parameter
Value
40
40
5.0
200
-55 to +150
Units
V
V
V
mA
°C
Collector Current - Continuous
Junction and Storage Temperature
Notes:
1. These ratings are based on a maximum junction temperature of 150°C.
2. These are steady-state limits. Fairchild Semiconductor should be consulted on applications involving pulsed
or low-duty cycle operations.
3. All voltages (V) and currents (A) are negative polarity for PNP transistors.
4. These ratings are limiting values above which serviceability of any semiconductor advice may be impaired.
Thermal Characteristics
(2)
Values are at T
A
= 25°C unless otherwise noted.
Symbol
P
D
R
θJA
Total Device Dissipation
Derate Above 25°C
Parameter
Maximum
FFB3946
300
2.4
415
FMB3946
700
5.6
180
Units
mW
mW/°C
°C/W
Thermal Resistance, Junction to Ambient
Note:
2. PCB board size: FR-4 76 x 114 x 0.6T mm
3
(3.0 inch x 4.5 inch x 0.062 inch) with minimum land pattern size.
© 1999 Fairchild Semiconductor Corporation
FFB3946 / FMB3946 Rev. 1.1.0
2
www.fairchildsemi.com
FFB3946 / FMB3946 — NPN & PNP General Purpose Amplifier
Electrical Characteristics
(3)
Values are at T
A
= 25°C unless otherwise noted.
Symbol
Off Characteristics
Parameter
Test Condition
Min.
40
40
5.0
Typ.
Max.
Units
V
V
V
V
(BR)CEO
Collector-Emitter Breakdown Voltage I
C
= 10 mA, I
B
= 0
V
(BR)CBO
Collector-Base Breakdown Voltage
V
(BR)EBO
I
CBO
I
EBO
Emitter-Base Breakdown Voltage
Collector Cut-Off Current
Emitter Cut-Off Current
I
C
= 10
μA,
I
E
= 0
I
E
= 10
μA,
I
C
= 0
V
CB
= 30 V, I
E
= 0
V
EB
= 4.0 V, I
C
= 0
I
C
= 100
μA,
V
CE
= 1.0 V
I
C
= 1.0 mA, V
CE
= 1.0 V
h
FE
DC Current Gain
I
C
= 10 mA, V
CE
= 1.0 V
I
C
= 50 mA, V
CE
= 1.0 V
I
C
= 100 mA, V
CE
= 1.0 V
V
CE(sat)
V
BE(sat)
Collector-Emitter Saturation Voltage
Base-Emitter Saturation Voltage
I
C
= 10 mA, I
B
= 1.0 mA
I
C
= 10 mA, I
B
= 1.0 mA
I
C
= 10 mA, V
CE
= 20 V,
f = 100 MHz
V
CB
= 5.0 V, f = 100 kHz
V
CB
= 0.5 V, f = 100 kHz
50
50
40
70
100
60
30
0.25
0.9
300
nA
nA
On Characteristics
V
V
Small-Signal Characteristics
f
T
C
obo
C
ibo
Note:
3. All voltages (V) and currents (A) are negative polarity for PNP transistors.
Current Gain-Bandwidth Product
Output Capacitance
Input Capacitance
200
4.5
10
MHz
pF
pF
© 1999 Fairchild Semiconductor Corporation
FFB3946 / FMB3946 Rev. 1.1.0
3
www.fairchildsemi.com
FFB3946 / FMB3946 — NPN & PNP General Purpose Amplifier
Physical Dimensions
SC70 6L
SYMM
C
L
2.00
±0.20
A
0.65
0.50 MIN
6
4
B
PIN ONE
1.25
±0.10
1.90
1
(0.25)
0.65
1.30
1.00
0.80
3
0.30
0.15
0.10
A B
1.30
0.40 MIN
LAND PATTERN RECOMMENDATION
SEE DETAIL A
1.10
0.80
0.10
0.00
SEATING
PLANE
NOTES: UNLESS OTHERWISE SPECIFIED
GAGE
PLANE
A) THIS PACKAGE CONFORMS TO EIAJ
SC-88, 1996.
B) ALL DIMENSIONS ARE IN MILLIMETERS.
C) DIMENSIONS DO NOT INCLUDE BURRS
OR MOLD FLASH.
D) DRAWING FILENAME: MKT-MAA06AREV6
0.10 C
2.10±0.30
C
(R0.10)
0.25
0.10
0.20
0.46
0.26
SCALE: 60X
30°
0°
Figure 2. 6-LEAD, SC70, EIAJ SC-88, 1.25 MM WIDE (ACTIVE)
Package drawings are provided as a service to customers considering Fairchild components. Drawings may change in any manner
without notice. Please note the revision and/or date on the drawing and contact a Fairchild Semiconductor representative to verify or
obtain the most recent revision. Package specifications do not expand the terms of Fairchild’s worldwide terms and conditions, specifically the
warranty therein, which covers Fairchild products.
Always visit Fairchild Semiconductor’s online packaging area for the most recent package drawings:
http://www.fairchildsemi.com/dwg/MA/MAA06A.pdf.
For current tape and reel specifications, visit Fairchild Semiconductor’s online packaging area:
http://www.fairchildsemi.com/packing_dwg/PKG-MAA06A_JCET.pdf.
© 1999 Fairchild Semiconductor Corporation
FFB3946 / FMB3946 Rev. 1.1.0
4
www.fairchildsemi.com
FFB3946 / FMB3946 — NPN & PNP General Purpose Amplifier
Physical Dimensions
(Continued)
SSOT 6L
Figure 3. 6-LEAD, SUPERSOT6, JDEC MO-193, 1.6 MM WIDE (ACTIVE)
Package drawings are provided as a service to customers considering Fairchild components. Drawings may change in any manner
without notice. Please note the revision and/or date on the drawing and contact a Fairchild Semiconductor representative to verify or
obtain the most recent revision. Package specifications do not expand the terms of Fairchild’s worldwide terms and conditions, specifically the
warranty therein, which covers Fairchild products.
Always visit Fairchild Semiconductor’s online packaging area for the most recent package drawings:
http://www.fairchildsemi.com/dwg/MA/MA06A.pdf.
For current tape and reel specifications, visit Fairchild Semiconductor’s online packaging area:
http://www.fairchildsemi.com/packing_dwg/PKG-MA06A.pdf.
© 1999 Fairchild Semiconductor Corporation
FFB3946 / FMB3946 Rev. 1.1.0
5
www.fairchildsemi.com