©2006 Fairchild Semiconductor Corporation 1www.fairchildsemi.com
PF5103 Rev. A
PF5103 N-Channel Switch
tm
October 2006
PF5103
N-Channel Switch
Features
This device is designed for low level analog switching sample and hold
circuits and chopper stabilized amplifiers.
Sourced from process 51.
Absolute Maximum Ratings * Ta = 25°C unless otherwise noted
* These ratings are limiting values above which the serviceability of any semiconductor device may be impaired.
NOTES:
1) These ratings are bas ed on a maxim um junction te mperature of 150°C.
2) These are steady state limits. The factory should be consulted on applications involving pulsed or low duty cycle operations.
Thermal Characteristics*
* Minimum land pad.
Electrical Characteristics TC = 25°C unless otherwise noted
Off Characteristic s
On Characteristics
Small Signal Characteristics
* Pulse Test: Pulse Width 300µs, Duty Cycle 2.0%
Symbol Parameter Value Units
VDG Drain-Gate Voltage 40 V
VGS Gate-Source Voltage -40 V
IGF Forward Gate Current 50 mA
TJ, TSTG Operating and Storage Junction Temperature Range -55 ~ 150 °C
Symbol Parameter Value Units
PDTotal Device Dissipation
Derate above 25°C625
5.0 mW
mW/°C
RθJC Thermal Resistance, Junction to Case 125 °C/W
RθJA Thermal Resistance, Junction to Ambient 357 °C/W
Symbol Parameter Test Condition MIN MAX Units
V(BR)GSS Gate-Source Breakdwon Voltage IG = -1.0µA, VDS = 0 -40 V
IGSS Gate Reverse Current VGS = -15V, VDS = 0
VGS = -15V, VDS = 0, Ta = 125oC-200
-500 pA
nA
VGS(off) Gate-Source Cutoff Voltage VDS = 15V, ID = 1.0nA -1.2 -2.7 V
VGS(f) Gate-Source Forward Voltage VDS = 0V, IG = 10mA 1.0 V
IDSS Zero-Gate Voltage Drain Current * VDS = 15V, VGS = 0 10 40 mA
gfs Forward Transfer conductance VDG = 15V, ID = 500uA, f = 1.0KHz
VDG = 15V, ID = 2.0mA, f = 1.0KHz 3500
7500 µmhos
µmhos
goss Output Conductance VDG = 15V, ID = 500uA, f = 1.0KHz 25 µmhos
Ciss Input Capacitance VDG = 15V, VGS = 0V, f = 1.0MHz 16 pF
Crss Reverse Transfer Capacitance VDG = 15V, VGS = 0V, f = 1.0MHz 6pF
1. Drain 2. Source 3. Gate
1 2 3
TO-92
Marking : PF5103
2www.fairchildsemi.com
PF5103 Rev. A
PF5103 N-Channel Switch
Typical Characteristics
r - DRA IN "ON" RESISTANCE ()
Parameter Inte ra ction s
0.5 1 2 5 10
5
10
20
50
100
5
10
20
50
100
V - GATE CUTOFF VOLTAGE (V)
g - TRANSCONDUCTANCE (mmhos)
GS (OFF)
fs
I , g @ V = 15V,
V = 0 PULSED
r @ 1.0 m A, V = 0
V @ V = 15V,
I = 1.0 nA
GS(off)
DSS
r
D
I
DSS
DS
DS
GS
DS
DS
GS
fs
DS
DS
g
fs
_
____
Common Drain-Source
0 0.4 0.8 1.2 1.6 2
0
2
4
6
8
10
V - DRAIN-SOURCE VOLTAGE (V)
I - DRAIN CURRENT (mA)
DS
D
- 0.4 V
- 1.0 V
- 0.8 V
- 0.2 V
- 0.6 V
V = 0 V
GS T = 25°C
TYP V = - 2.0 V
GS(off)
A
- 1.2 V
- 1.4 V
Transfer Characteristics
-3-2-10
0
10
20
30
40
V - GATE-SOURCE VOLTAGE (V)
I - DRAIN CURRENT (mA)
GS
D
V = - 3.0 V
GS(off)
25°C
V = 15 V
DS
V = - 2.0 V
GS(off)
125°C
- 55°C
25°C
- 55°C
125°C
Transfer Characteristics
-1.5-1-0.50
0
4
8
12
16
V - GATE-SOURCE VOLTAGE (V)
I - DRAIN CURRENT (mA)
GS
D
V = - 1.6 V
GS(off)
25°C
V = 15 V
DS
V = - 1.1 V
GS(off)
125°C
- 55°C
25°C
- 55°C
125°C
Transfer Characteristics
-3-2-10
0
10
20
30
V - GATE-SOURCE VOLTAGE (V)
g - TRANSCONDUCTANCE (mmhos)
GS
fs
V = - 3.0 V
GS(off)
25°C
V = 15 V
DS
V = - 2.0 V
GS(off)
125°C
- 55°C
25°C
125°C
- 55°C
Transfer Characteristics
-1.5-1-0.50
0
10
20
30
V - GATE-SOURCE VOLTAGE (V)
g - TRANSCONDUCTANCE (mmhos)
GS
fs
V = - 1.6 V
GS(off)
25°C
V = 15 V
DS
V = - 1.1 V
GS(off)
125°C
- 55°C
25°C
125°C
- 55°C
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PF5103 Rev. A
PF5103 N-Channel Switch
Typical Characteristics(continued)
Output Conductance
vs Drain Current
0.01 0.1 10
0.1
1
10
100
I - DRAIN CURRENT (mA)
g - OUTPUT CONDUCTANCE ( mhos)
D
os
V = - 5.0V
GS(off)
T = 25°C
f = 1.0 kHz
V = 5.0V
DG
µ
A
10V
15V
20V
5.0V
V = - 2.0V
GS(off)
V = - 0.85V
GS(off)
10V
15V
20V 10V
15V
20V
5.0V
Transconductance
vs Drain Current
0.1 1 10
1
10
100
I - DRAIN CURRENT (mA)
g - TRANSCONDUCTANCE (mmhos)
D
fs
V = - 1.4V
GS(off)
T = 25°C
V = 15V
f = 1.0 kHz
A
DG
V = - 3.0V
GS(off)
Capacitance vs Voltage
-20-16-12-8-40
1
10
100
V - GATE-SOURCE VOLTAGE (V)
C (C ) - CAPACITANCE (pF)
rs
GS
is
C (V = 0)
is DS
C (V = 20)
is DS
C (V = 0)
rs DS
f = 0.1 - 1.0 MHz
Noise Voltage vs Frequency
0.01 1 10 100
1
5
10
50
100
f - FREQUENCY (kHz)
e - NOISE VOLTAGE (nV / Hz)
n
V = 15V
BW = 6. 0 Hz @ f = 10 Hz, 100 Hz
= 0.21 @ f 1.0 kHz
DG
I = 10 mA
D
I = 1.0 mA
D
Noise Vo l tage vs Current
0.01 0.1 1 10
1
10
100
I - DRAIN CURRENT (mA)
e - NOISE VOLTAGE (nV / Hz)
n
V = 15V
DG
D
f = 10 Hz
f = 100 Hz
f = 1.0 kHz
f = 10 kHz
f = 100 kHz
Power Dissipation vs
Ambient T emperature
0255075100125150
0
100
200
300
400
500
600
700
TEMPERA TURE ( C)
P - POW E R DIS SI P ATIO N (mW )
D
o
TO-92
SOT-23
0 25 50 75 100 125 150 175
0
200
400
600
800
Pow er Dissipation vs
Am bient Temperature
Pd, Power Dissipation,[mW]
Tem perature, TC[oC]
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PF5103 Rev. A
PF5103 N-Channel Switch
Typical Characteristics(continued)
On Resistance vs Drain Current
12 51020 50100
10
20
50
100
I - DRAIN CURRENT (mA)
r - DRAIN "ON" RESISTANCE
D
DS
V
TYP = - 7.0V
GS(off)
25°C
()
125°C
25°C
125°C
r @ V = 0
GS
- 55° C
DS
V
TYP = - 2.0V
GS(off)
- 55° C
Normalized Drain Resistance
vs Bias Voltage
0 0.2 0.4 0.6 0.8 1
1
2
5
10
20
50
100
V /V - NORMALIZED GATE-SOURCE VOLTAGE (V)
r - NORMALIZED RESISTANCE
GS
DS
r =
DS
V @ 5.0V, 10 µA
GS(off)
r
DS
________
V
GS(off)
V
GS
1 -
GS(off)
( Ω ) Ω )
Ω ) Ω )
Ω )
Switching Turn-On Time
vs Gate-Source Voltage
-10-8-6-4-20
0
5
10
15
20
25
V - GATE-SOURCE CUTOFF VOLTAGE (V)
t ,t - TURN-ON TIME (ns)
r(ON)
GS(off)
d(ON)
V = 3.0V
t APPROX. I INDEPENDENT
DD
D
r
V = 3.0V
T = 25°C
GS(off)
A
I = 6.6 mA
V = -12V
D
GS
tr (ON)
td (ON)
2.5 mA
- 6.0V
Switching Turn-Off Time
vs Drain Current
0246810
0
20
40
60
80
100
I - DRAIN CURRENT (mA)
t ,t - TURN-OFF TIME (ns)
D
d(OFF) OFF
T = 25°C
V = 3.0V
V = -12V
t DEVICE
V INDEPENDENT
GS(off)
A
DD
GS
d(off)
V = -2.2V
GS(off)
- 4.0V
- 7.5V
td(off)
t(off)
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PF5103 Rev. A
PF5103 N-Channel Switch
Package Dimensions
Dimensions in Millimeters
0.46 ±0.10
1.27TYP
(R2.29)
3.86MAX
[1.27 ±0.20]1.27TYP
[1.27 ±0.20]
3.60 ±0.20
14.47 ±0.40
1
.02 ±0.10
(0.25) 4.58 ±0.20
4.58 +0.25
–0.15
0.38 +0.1
0
–0.0
5
0.38 +0.10
–0.05
TO-92
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.
PF5103 N-Channel Switch
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 RIGHTS, NOR THE
RIGHTS OF OTHERS. THESE SPECIFI CATIONS DO NOT EXPAND THE TERMS OF F AIRCHILD’S WORLDWIDE TERMS AND CONDITIONS, SPE-
CIFICALLY THE WARRANTY THEREIN, WHICH COVERS THESE PRODUCTS.
LIFE SUPPORT POLICY
FAIRCHILD’S PRODUCTS ARE NOT AUTHORIZED FOR USE AS CRITICAL COMPONENTS IN LIFE SUPPORT DEV ICES OR SYSTEMS W ITHOUT
THE EXPRESS WRITTEN APPROVAL OF FAIRCHILD SEMICONDUCTOR CORPORATION.
As used herein:
1. Life support devices or systems are devices or systems which, (a) are
intended for surgical implant int o 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 compone nt is any component of a life support device or system
whose failure to perform can be reasonably expected to cause the failu re
of the life support device or system, or t o affect it s safety or ef fectiveness.
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 Semiconductor reserves 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 contai ns specifications on a product
that has been discontinued by Fairchild semiconductor.
The datasheet is printed for reference information only.
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PF5103 Rev. A
PF5103 N-Channel Switch