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Part Name
Description
HA17902FPJ View Datasheet(PDF) - Renesas Electronics
Part Name
Description
Manufacturer
HA17902FPJ
Quad Operational Amplifier
Renesas Electronics
HA17902FPJ Datasheet PDF : 11 Pages
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9
10
HA17902 Series
Test Circuits
1. Input offset voltage (V
IO
), input offset current (I
IO
), and Input bias current (I
IB
) test circuit
Rf 5k
R
S
50
SW1
V
CC
–
R 10k
R
S
50
R 10k
+
Rf 5k SW2
V
CM
Vout
V
SW1 SW2 V
O
On
Off
On
Off
V
O1
V
O2
V
CM
=
1
2
V
CC
On Off V
O3
Off On V
O4
V
IO
=
1
V
O1
+ Rf /
R
S
(mV)
I
IO
=
V
O2
−
V
O1
R(1 + Rf / R
S
)
(nA)
I
IB
=
2
|
.
V
O4
R(1
−
+
V
O3
|
Rf / R
S
)
(nA)
2. Common-mode rejection ratio (CMR) test circuit
CMR
=
20
log
V
IN
V
O
.
.
Rf
R
S
(dB)
Rf 5.0k
R
S
50
V
CC
–
+
R
S
50 Rf
Vin
5.0k
Vout
3. Supply current (I
CC
) test circuit
A
V
CC
–
Vout
+
Rev.1.00 Jun 15, 2005 page 4 of 10
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