MINI ANALOG SERIES CMOS OPERATIONAL AMPLIFIER
S-89110/89120 Series Rev.3.0_00
Seiko Instruments Inc.
8
Electrical Characteristics
Table 8
(Ta = +25°C unless other wise specifie d)
Item Symbol Condition Min. Typ. Max. Unit
Test
Circuit
Range of oper at in g po wer suppl y
voltage VDD − 1.8 − 5.5 V −
1. VDD = 5.0 V Table 9
DC Electrical Ch aracte risti cs (VDD = 5.0 V) (Ta = +25°C unless otherwise specified)
Item Symbol Condition Min. Typ. Max. Unit
Test
Circuit
S-89110 Series − 50 120 μA 5
Current consumpt io n (per c ir cuit) IDD S-89120 Serie s − 10 30 μA 5
Input offset vo l tage VIO − −4 ±3 +4 mV 1
Input offset vo l tage drift ΔVIO
ΔTa Ta = −40°C to +85°C − ±10 − μV/°C 1
Input offset cur rent IIO − − 1 − pA −
Input bias curr ent IBIAS − − 1 − pA −
Common-mode input vo ltag e rang e VCMR − 0 − 4.3 V 2
Voltage gain ( ope n loop) AVOL VSS + 0.5 V ≤ VOUT ≤ VDD − 0.5 V,
VCMR = 2.5 V 70 80 − dB 8
VOH R
L = 1.0 MΩ 4.9 − − V 3
Maximum output s wing volt ag e VOL R
L = 1.0 MΩ − − 0.1 V 4
Common-mode input si gnal
rejection ratio CMRR − 60 70 − dB 2
Power supply voltage re jecti on rati o PSRR − 60 70 − dB 1
S-89110 Series 120 − − μA 6
Source current ISOURCE V
OUT = 0 V S-89120 Series 25 − − μA 6
Sink current ISINK V
OUT = 0.5 V 9 − − mA 7
Table 10
AC Electrical Ch aracte ristic s (V DD = 5. 0 V) (Ta = +25°C unless otherwise specified)
Item Symbol Condition Min. Typ. Max. Unit
S-89110 Series − 0.07 − V/μs
Slew rate SR RL = 1.0 MΩ, CL = 15 pF
(Refer to Figure 16) S-8912 0 Serie s − 0.015 − V/μs
S-89110 Series − 180 − kHz
Gain-bandwidth product GBP S-89120 Series − 40 − kHz