s-89430a Seiko Instruments Inc., s-89430a Datasheet - Page 9

• Manufacturer Part Number: s-89430a
• Description: 0.5 ?a Rail-to-rail Cmos Operational Amplifier
• Manufacturer: Seiko Instruments Inc.

Rev.5.1
3. Common-mode input signal rejection ratio, common-mode input voltage range
4. Maximum output swing voltage
V
V
V
MINI ANALOG SERIES
IN1
IN
IN1
_00
R
R
S
S
R
V
V
V
R
F
IN2
IN2
DD
F
Figure 9
/ 2
−
+
−
+
−
+
Figure 10
Figure 11
V
V
V
DD
DD
DD
V
DD
/2
R
V
R
L
DD
L
/2
V
V
V
0.5 µA Rail-to-Rail CMOS OPERATIONAL AMPLIFIER
OL
OH
OUT
Seiko Instruments Inc.
Common-mode input signal rejection ratio (CMRR)
Measurement conditions:
Common-mode input voltage range (V
The common-mode input signal rejection ratio
(CMRR)
expression, with V
When V
When V
CMRR = 20log
The common-mode input voltage range is the range
of V
signal rejection ratio specifications.
Maximum output swing voltage (V
Measurement conditions:
Maximum output swing voltage (V
Measurement conditions:
R
R
IN
V
V
V
V
L
IN1
IN2
L
IN1
IN2
in which V
= 100 KΩ
= 100 KΩ
IN
IN
=
=
=
=
= V
= V
V
V
V
V
can
2
2
2
2
DD
DD
DD
DD
CMR
CMR
−
+
+
−
0.1
0.1
0.1V
0.1
OUT
be
(max.): V
(min.): V
OUT
V
V
V
V
OUT1
V
satisfies the common-mode input
IN1
calculated
measured at each V
− V
− V
IN
IN
IN2
OUT2
= V
= V
S-89430A/89431A
IN2
IN1
, V
×
, V
by
OUT
R
OUT
F
CMR
R
the
+ R
= V
OH
OL
S
= V
)
IN
)
)
S
OUT2
.
OUT1
following
9