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S-89430ACNC-HBUTFZ Datasheet, PDF (8/33 Pages) Seiko Instruments Inc – MINI ANALOG SERIES
MINI ANALOG SERIES 0.5 μA Rail-to-Rail CMOS OPERATIONAL AMPLIFIER
S-89430/89431 Series
Rev.2.1_01
 Electrical Characteristics
Parameter
Range of operating power
supply voltage
Symbol
VDD
Table 7
Conditions
−
(Ta = +25°C unless otherwise specified)
Min.
Typ.
Max.
Unit
Test
Circuit
0.9
−
5.5
V
−
1. VDD = 3.0 V
Table 8
DC Electrical Characteristics (VDD = 3.0 V)
(Ta = +25°C unless otherwise specified)
Parameter
Symbol
Conditions
Min.
Typ.
Max.
Unit
Test
Circuit
Current consumption
(per circuit)*1
IDD
VCMR = VOUT = 1.5 V
−
0.50 0.75 μA
6
Input offset voltage
VIO
VCMR = 1.5 V
S-89430 Series
S-89431 Series
−10 ±5 +10 mV
−5
±3
+5 mV
2
2
Input offset current
IIO
−
−
1
−
pA
−
Input bias current
IBIAS
−
−
1
−
pA
−
Common-mode
range
input
voltage
VCMR
−
0
−
3
V
3
Voltage gain (open loop)
AVOL
VSS + 0.1 V ≤ VOUT ≤ VDD − 0.1 V,
VCMR = 1.5 V, RL = 1.0 MΩ
70
80
−
dB
9
Maximum output
VOH
RL = 100 kΩ
2.95
−
−
V
4
swing voltage
VOL
RL = 100 kΩ
−
−
0.05 V
5
Common-mode input signal
rejection ratio
CMRR VSS ≤ VCMR ≤ VDD
45
65
−
dB
3
Power supply voltage
rejection ratio
PSRR VDD = 0.9 V to 5.5 V
70
80
−
dB
1
Source current
Sink current
ISOURCE
ISINK
VOUT = VDD − 0.1 V
VOUT = 0 V
VOUT = 0.1 V
VOUT = VDD
400 500
−
μA
7
4800 6000 −
μA
7
400 550
−
μA
8
4800 6000 −
μA
8
*1. When the output is saturated on the VDD side, a current consumption of up to 3 μA to 5 μA may flow.
Refer to “4. Current consumption (per circuit) vs. Common-mode input voltage range characteristics (voltage
follower configuration)” in “ Characteristics (Typical Data)”.
Table 9
AC Electrical Characteristics (VDD = 3.0 V)
(Ta = +25°C unless otherwise specified)
Parameter
Symbol
Conditions
Min. Typ. Max. Unit
Slew rate
SR
RL = 1.0 MΩ, CL = 15 pF (Refer to Figure 17)
−
5
− V/ms
Gain-bandwidth product
GBP CL = 0 pF
Maximum load capacitance CL
−
−
4.8
−
kHz
−
47
−
pF
8