Fairchild 2N5457, 2N5458, 2N5459, MMBF5457, MMBF5458 service manual

...
2N5457 / 5458 / 5459 / MMBF5457 / 5458 / 5459
2N5457 2N5458 2N5459
G
S
D
TO-92
MMBF5457 MMBF5458 MMBF5459
G
SOT-23
Mark: 6D / 61S / 6L
D
S
NOTE: Source & Drain
are interchangeable
N-Channel General Purpose Amplifier
This device is a low level audio amplifier and switching transistors, and can be used for analog switching applications. Sourced from Process 55.
Absolute Maximum Ratings* TA = 25°C unless otherwise noted
Symbol Parameter Value Units
V
DG
V
GS
I
GF
TJ, T
stg
*These ratings are limiting values above which the serviceability of any semiconductor device may be impaired.
Drain-Gate Voltage 25 V Gate-Source Voltage - 25 V Forward Gate Current 10 mA Operating and Stora ge Junction Temperature Range -55 to +150
°
C
NOTES:
1) These ratings are based on a maximum junction temperature of 150 degrees C.
2) These are steady state limits. The factory should be consulted on applications involving pulsed or low duty cycle operations.
Thermal Characteristics TA = 25°C unless otherwise noted
Symbol Characteristic Max Units
2N5457-5459 *MMBF5457-5459
P
D
R
JC
θ
R
JA
θ
*Device mounted on FR-4 PCB 1.6" X 1.6" X 0.06."
1997 Fairchild Semiconductor Corporation
Total Device Dissipation
Derate above 25°C
Thermal Resistance, Junction to Case 125 Thermal Resistance, Junction to Ambient 357 556
625
5.0
350
2.8
mW
mW/°C
C/W
°
C/W
°
µ
µ
µ
N-Channel General Purpose Amplifier
(continued)
Electrical Characteristics TA = 25°C unless otherwise noted
Symbol Parameter Test Conditions Min Typ Max Units
OFF CHARACTERISTICS
V
(BR)GSS
I
GSS
V
GS(off)
V
GS
Gate-Source Breakdown Voltage Gate Reverse Current VGS = -15 V, VDS = 0
Gate-Source Cutoff Voltage
Gate-Source Voltage
ON CHARACTERISTICS
I
DSS
Zero-Gate Voltage Drain Current*
= 10 µA, VDS = 0
I
G
= -15 V, VDS = 0, TA = 100°C
V
GS
V
= 15 V, ID = 10 nA
DS
= 15 V, ID = 100 µA
V
DS
V
= 15 V, ID = 200 µA
DS
= 15 V, ID = 400 µA
V
DS
= 15 V, VGS = 0
V
DS
5457 5458 5459
5457 5458 5459
5457 5458 5459
- 25 V
- 1.0
- 200nAnA
- 0.5
- 1.0
- 2.0
1.0
2.0
4.0
- 2.5
- 3.5
- 4.5
3.0
6.0
9.0
- 6.0
- 7.0
- 8.0
5.0
9.0 16
V V V
V V V
mA mA mA
2N5457 / 5458 / 5459 / MMBF5457 / 5458 / 5459
SMALL SIGNAL CHARACTERISTICS
g
fs
g
os
C
iss
C
rss
NF Noise Figure VDS = 15 V, VGS = 0, f = 1.0 kHz,
Forward Transfer Conductance* VDS = 15 V, VGS = 0, f = 1.0 kHz
5457 5458 5459
Output Conductance* VDS = 15 V, VGS = 0, f = 1.0 kHz 10 50 Input Capacitance VDS = 15 V, VGS = 0, f = 1.0 MHz 4.5 7.0 pF Reverse Transfer Capacitance VDS = 15 V, VGS = 0, f = 1.0 MHz 1.5 3.0 pF
= 1.0 megohm, BW = 1.0 Hz
R
G
*Pulse T est: Pulse Width 300 ms, Duty Cycle 2%
T ypical Characteristics
Transfer Characteristics
Transfer Characteristics
1000 1500 2000
5000 5500
µ
6000
3.0 dB
mhos mhos mhos mhos
5
Typical Characteristics (continued)
2N5457 / 5458 / 5459 / MMBF5457 / 5458 / 5459
N-Channel General Purpose Amplifier
(continued)
Transfer Characteristics
Common Drain-Source
Transfer Characteristics
Parameter Interaction
Output Conductance vs.
Drain Current
Transconductance vs.
Drain Current
Typical Characteristics (continued)
2N5457 / 5458 / 5459 / MMBF5457 / 5458 / 5459
N-Channel General Purpose Amplifier
(continued)
Channel Resistance vs.
Temperature
Noise V oltage vs.
Frequency
Capacitance vs. VoltageLeakage Current vs. Voltage
Power Dissipation vs
Ambient Temperature
700 600 500
SOT-23
400 300 200 100
D
P - POWER DISSIPATIO N (mW)
0
0 25 50 75 100 125 150
TO-92
TEMPERA TUR E ( C)
o
5
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 such trademarks.
ACEx™ Bottomless™ CoolFET™ CROSSVOLT™ DOME™ E2CMOS EnSigna
TM
TM
FACT™ FACT Quiet Series™
FAST
FASTr™ GlobalOptoisolator™ GTO™ HiSeC™ ISOPLANAR™ MICROWIRE™ OPTOLOGIC™ OPTOPLANAR™ P ACMAN™ POP™
PowerTrench
QFET™ QS™ QT Optoelectronics™
Quiet Series™ SILENT SWITCHER SMART ST ART™ SuperSOT™-3 SuperSOT™-6 SuperSOT™-8
SyncFET™ TinyLogic™ UHC™ VCX™
DISCLAIMER
FAIRCHILD SEMICONDUCTOR RESERVES THE RIGHT TO MAKE CHANGES WITHOUT FURTHER NOTICE TO ANY PRODUCTS HEREIN T O IMPROVE RELIABILITY , FUNCTION OR DESIGN. FAIRCHILD DOES NOT ASSUME ANY LIABILITY ARISING OUT OF THE APPLICA TION OR USE OF ANY PRODUCT OR CIRCUIT DESCRIBED HEREIN; NEITHER DOES IT CONVEY ANY LICENSE UNDER ITS P ATENT RIGHTS, NOR THE RIGHTS OF OTHERS.
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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 CORPORA TION. As used herein:
1. Life support devices or systems are devices or systems which, (a) are 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 life 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 STA TUS DEFINITIONS Definition of Terms
Datasheet Identification Product Status Definition
Advance Information
Preliminary
No Identification Needed
Obsolete
Formative or In Design
First Production
Full Production
Not In Production
This datasheet contains the design specifications for product development. Specifications may change in any manner without notice.
This datasheet contains preliminary data, and supplementary data will be published at a later date. Fairchild Semiconductor reserves the right to make changes at any time without notice in order to improve design.
This datasheet contains final specifications. Fairchild Semiconductor reserves the right to make changes at any time without notice in order to improve design.
This datasheet contains specifications on a product that has been discontinued by Fairchild semiconductor. The datasheet is printed for reference information only.
Rev. G
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