S-89431ACMC-HBVT2x datasheet(8/33 Pages) SII

Part #	S-89431ACMC-HBVT2x

Description	MINI ANALOG SERIES 0.5 uA Rail-to-Rail CMOS OPERATIONAL AMPLIFIER

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Manufacturer	SII [Seiko Instruments Inc]

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MINI ANALOG SERIES 0.5

μA Rail-to-Rail CMOS OPERATIONAL AMPLIFIER

S-89430/89431 Series

Rev.2.1_01

8



Electrical Characteristics

Table 7

(Ta =

+25°C unless otherwise specified)

Parameter

Symbol

Conditions

Min.

Typ.

Max.

Unit

Test

Circuit

Range of operating power

supply voltage

VDD

−

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

−10

±5

+10

mV

2

S-89431 Series

−5

±3

+5

mV

2

Input offset current

IIO

−

1

−

pA

−

Input bias current

IBIAS

−

1

−

pA

−

Common-mode input voltage

range

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 M

Ω

70

80

−

dB

9

Maximum output

swing voltage

VOH

RL = 100 k

Ω

2.95

−

V

4

VOL

RL = 100 k

Ω

−

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

ISOURCE

VOUT = VDD

− 0.1 V

400

500

−

μA

7

VOUT = 0 V

4800

6000

−

μA

7

Sink current

ISINK

VOUT = 0.1 V

400

550

−

μA

8

VOUT = VDD

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 M

Ω, CL = 15 pF (Refer to Figure 17)

−

5

−

V/ms

Gain-bandwidth product

GBP

CL = 0 pF

−

4.8

−

kHz

Maximum load capacitance

CL

−

47

−

pF

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