©2001 Fairchild Semiconductor Corporation Rev. A, September 2001
BSR56
Absolute Maximum Ratings TC=25°C unless otherwise noted
Electrical Characteristics TC=25°C unless otherwise noted
Symbol Parameter Value Units
VDGO Drain-Gate Voltage 40 V
VGSO Gate-Source Voltage - 40 V
IGF Forward Gate Current 50 mA
Ptot Total Power Dissipation up to Tamb=40°C 250 mW
TSTG Storage Temperature Range - 55 ~ 150 °C
TJJunction Temperature 150 °C
Symbol Parameter Test Cond ition Min. Typ. Max. Units
BVGSS G at e-Sou rce Voltage VDS = 0V, IC = 1µA40 V
IGSS Gate Reverse Current VGS = 20V 1 nA
IDSS Zero-Gate Voltage Drain Current VDS = 15V, VGS = 0V 50 mA
VGS(off) Gat e - So urce C u t- off Vo l ta g e VDS = 15V, ID = 0.5nA 4 10 V
VDS(on) Drain-Source On Voltage VGS = 0V, ID = 20mA 750 mV
rds(on) Drain-Source On Reverse VGS = 0V, ID = 0 25 Ω
Crss Reverse Trans fer Capacitance VDS = 10V, VGS = 0V 5 pF
tdDelay T ime VDD = 10V, VGS(on) = 0V
ID = 20mA, VGS(off) = 10V 6nS
trRise T ime 3nS
toff Turn-off Time 25 nS
BSR56
N-Channel Low-Frequency Low-Noise
Amplifier
• This device is designed for low-power chopper or switching application
sourced from process 51
SOT-23
1. Drain 2. Source 3. Gate
1
2
3
Mark: M4
Package Demensions
©2001 Fairchild Semiconductor Corporation Rev. A, September 2001
BSR56
Dimensions in Millimeters
0.96~1.14
0.12
0.03~0.10
0.38 REF
0.40 ±0.03
2.90 ±0.10
0.95 ±0.03 0.95 ±0.03
1.90 ±0.03 0.508REF
0.97REF 1.30 ±0.10 0.45~0.60
2.40 ±0.10
+0.05
–0.023
0.20 MIN
0.40 ±0.03
SOT-23
DISCLAIMER
FAIRCHILD SEMICONDUCTOR RESERVES THE RIGHT TO MAKE CHANGES WITHOUT FURTHER NOTICE TO ANY
PRODUCTS HEREIN TO IMPROVE RELIABILITY, FUNCTION OR DESIGN. FAIRCHILD DOES NOT ASSUME ANY
LIABILITY ARISING OUT OF THE APPLICATION OR USE OF ANY PRODUCT OR CIRCUIT DESCRIBED HEREIN;
NEITHER DOES IT CONVEY ANY LICENSE UNDER ITS PATENT RIGH TS, NOR THE RIGHTS OF OTHE RS.
LIFE SUPPORT POLICY
FAIRCHILD’S PRODUCTS ARE NOT AUTHORIZED FOR USE AS CRITICAL COMPONENTS IN LIFE SUPPORT
DEVICES OR SYSTEMS WITHOUT THE EXPRESS WRITTEN APPROVAL OF FAIRCHILD SEMICONDUCTOR
CORPORATION.
As used herein:
©2001 Fairchild Semiconductor Corporation Rev. H4
TRADEMARKS
The following are registered and unregistered trademarks Fairchild Semiconductor owns or is authorized to use and is not
intended to be an exhaustive list of all su ch trademarks .
1. Life support devices or systems are devic es or syst em s
which, (a) ar e intended for surgical implant into the body,
or (b) support or sustain life, or (c) whose failure to perform
when properly used in accordance with instructions for use
provided in the labeling, can be reasonably expected to
result in significant injury to the user.
2. A critical component is any component of a lif e support
device or system whose failure to perform can be
reasonably expected to cause the failure of the life support
device or system, or to affect its safety or effectiveness.
PRODUCT STATUS DEFINITIONS
Definition of Terms
Datasheet Identification Product Status Definition
Advance Information Formative or In
Design This datasheet contains the design specifications for
product development. Specifications may change in
any manner without notice.
Preliminary First Production This datasheet contains preliminary data, and
supplementary data will be published at a later date.
Fairchild Semiconduct or reserv es the right to make
changes at any time without notice in order to improve
design.
No Identification Needed Full Production This datasheet contains final specifications. Fairchild
Semiconductor reserves the right to make changes at
any time without notice in order to improve design.
Obsolete Not In Production This datasheet contains specifications on a product
that has been discontinued by Fairchild semiconductor .
The datasheet is printed for reference information only.
STAR*POWE R is used under license
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