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MINI-ANALOG SERIES CMOS SINGLE OPERATIONAL AMPLIFIER
Rev.1.0
S-8944XA Series
Seiko Instruments Inc.
3
I
Electrical Characteristics
A difference between the S-89440ANC and S-894411ANC is only offset voltage.
The other specifications are the same.
1. V
DD
=3.0 V
DC Characteristic (V
DD
=3.0 V)
Table 3
(Ta=25
°
C unless otherwise specified)
Min.
Typ. Max.
0.5
0.9
5
10
3
5
1
1
0
3.0
70
80
Item
Symbol
IDD
VIO
Conditions
V
CM
=V
OUT
=1.5V
S-89440ANC V
CM
=1.5V
S-89441ANC V
CM
=1.5V
V
SS
+0.1V
≤
V
OUT
≤
V
DD
-0.1V;
V
CM
=1.5V, RL=1M
RL=100k
RL=100k
V
SS
≤
V
CM
≤
V
DD
V
SS
≤
V
CM
≤
V
DD
-0.1V
V
DD
=0.9 to 5.5V
V
OUT
=VDD-0.1V
V
OUT
=0V
V
OUT
=0.1V
V
OUT
=VDD
Unit
μ
A
mV
mV
pA
pA
V
dB
Test circuit
Figure 7
Figure 3
Supply current
Offset voltage
Input offset current
Input vias current
Common mode input voltage
Voltage gain (Open loop)
IIO
IBIAS
VCMR
AVOL
Figure 4
Figure 11
Maximum output amplitude
voltage
Common mode input signal
rejection rate
Power supply rejection ratio
Source current (*1)
VOH
VOL
CMRR
2.95
45
50
70
400
4800 6000
400
4800 6000
65
65
80
500
0.05
V
V
dB
dB
dB
μ
A
μ
A
μ
A
μ
A
Figure 5
Figure 6
Figure 4
PSRR
ISOURCE
Figure 2
Figure 8
Sink current
ISINK
550
Figure 9
AC Characteristic (V
DD
=3.0 V)
Table 4
(Ta=25
°
C unless otherwise specified)
Min.
Typ. Max.
5.0
4.8
47
Item
Symbol
SR
f
T
CL
Conditions
Unit
V/ms
kHz
pF
Test circuit
Figure 10
Slew rate (*2)
Cut-off frequency (*3)
Maximum load capacitance (*4)
RL=1.0M
, CL=15pF
CL=0pF
(*1)
(*2)(*3)(*4)
Use the device within the range under 7 mA of the source current.
100% inspection is not performed.