Ordering number : EN8715
EC4A01TF
N-Channel Silicon Junction FET
EC4A01TF
Condenser Microphone Applications
Features
• Ultrasmall (1006 size), thin (0.35mm) leadless package.
• Especially suited for use in condenser microphone for audio equipments and telephones.
• Excellent voltage characteristic.
• Excellent transient characteristic.
• Adoption of FBET process.
Specifications
Absolute Maximum Ratings at Ta=25°C
Parameter
Gate-to-Drain Voltage
Symbol
Conditions
Ratings
Unit
V
V
GDO
--20
10
Gate Current
I
G
mA
mA
mW
°C
Drain Current
I
1
D
Allowable Power Dissipation
Junction Temperature
Storage Temperature
P
100
150
D
Tj
Tstg
--55 to +150
°C
Electrical Characteristics at Ta=25°C
Ratings
typ
Parameter
Symbol
Conditions
Unit
min
--20
max
Gate-to-Drain Breakdown Voltage
Cutoff Voltage
V
I
=--100µA
V
V
(BR)GDO
(off)
G
V
GS
V
V
V
V
V
=5V, I =1µA
--0.2
140*
0.5
--0.6
--1.2
DS
DS
DS
DS
DS
D
Drain Current
I
=5V, V =0V
GS
350*
µA
mS
pF
pF
DSS
yfs
Forward Transfer Admittance
Input Capacitance
=5V, V =0V, f=1kHz
GS
1.0
3.5
Ciss
Crss
=5V, V =0V, f=1MHz
GS
Reverse Transfer Capacitance
=5V, V =0V, f=1MHz
GS
0.65
[Ta=25°C, V =4.5V, R =1kΩ, Cin=15pF, See Specified Test Circuit]
CC
L
Voltage Gain
G
f=1kHz, V =10mV
IN
--3.0
--0.9
dB
dB
dB
V
Reduced Voltage Characteristics
Frequency Characteristics
∆G
VV
f=1kHz, V =10mV, V =4.5→1.5V
--3.5
--1.0
IN
CC
∆Gvf
f=1kHz to 110Hz
Continued on next page.
* : The EC4A01TF is classified by I
as follws : (unit : µA)
DSS
Rank
4
5
I
140 to 240
210 to 350
DSS
Any and all SANYO products described or contained herein do not have specifications that can handle
applications that require extremely high levels of reliability, such as life-support systems, aircraft's
control systems, or other applications whose failure can be reasonably expected to result in serious
physical and/or material damage. Consult with your SANYO representative nearest you before using
any SANYO products described or contained herein in such applications.
SANYO assumes no responsibility for equipment failures that result from using products at values that
exceed, even momentarily, rated values (such as maximum ratings, operating condition ranges, or other
parameters) listed in products specifications of any and all SANYO products described or contained
herein.
SANYO Electric Co.,Ltd. Sem iconductor Com pany
TOKYO OFFICE Tokyo Bldg., 1-10, 1 Chome, Ueno, Taito-ku, TOKYO, 110-8534 JAPAN
D2005GB MS IM TB-00001964
No.8715-1/5