User manual
CY8C27143, CY8C27243
CY8C27443, CY8C27543, CY8C27643
Document Number: 38-12012 Rev. *O Page 23 of 53
V
OLOWOA
Low Output Voltage Swing (internal signals)
Power = Low
Power = Medium
Power = High
–
–
–
–
–
–
0.2
0.2
0.5
V
V
V
I
SOA
Supply Current (including associated AGND
buffer)
Power = Low, Opamp Bias = Low
Power = Low, Opamp Bias = High
Power = Medium, Opamp Bias = Low
Power = Medium, Opamp Bias = High
Power = High, Opamp Bias = Low
Power = High, Opamp Bias = High
–
–
–
–
–
–
150
300
600
1200
2400
4600
200
400
800
1600
3200
6400
μA
μA
μA
μA
μA
μA
PSRR
OA
Supply Voltage Rejection Ratio 60 – – dB Vss ≤ VIN ≤ (Vdd - 2.25) or
(Vdd - 1.25V) ≤ VIN ≤ Vdd.
Table 18. 5V DC Operational Amplifier Specifications (continued)
Symbol Description Min Typ Max Unit Notes
Table 19. 3.3V DC Operational Amplifier Specifications
Symbol Description Min Typ Max Unit Notes
V
OSOA
Input Offset Voltage (absolute value)
Power = Low, Opamp Bias = High
Power = Medium, Opamp Bias = High
High Power is 5 Volts Only
–
–
1.65
1.32
10
8
mV
mV
TCV
OSOA
Average Input Offset Voltage Drift – 7.0 35.0 μV/
o
C
I
EBOA
Input Leakage Current (Port 0 Analog Pins) – 20 – pA Gross tested to 1 μA.
C
INOA
Input Capacitance (Port 0 Analog Pins) – 4.5 9.5 pF Package and pin dependent.
Temp = 25
o
C.
V
CMOA
Common Mode Voltage Range 0.2 – Vdd - 0.2 V The common-mode input
voltage range is measured
through an analog output
buffer. The specification
includes the limitations
imposed by the characteristics
of the analog output buffer.
CMRR
OA
Common Mode Rejection Ratio
Power = Low
Power = Medium
Power = High
50
50
50
–
–
–
–
–
–
dB
dB
dB
Specification is applicable at
high power. For all other bias
modes (except high power,
high opamp bias), minimum is
60 dB.
G
OLOA
Open Loop Gain
Power = Low
Power = Medium
Power = High
60
60
80
–
–
–
–
–
–
dB
dB
dB
Specification is applicable at
high power. For all other bias
modes (except high power,
high opamp bias), minimum is
60 dB.
V
OHIGHOA
High Output Voltage Swing (internal signals)
Power = Low
Power = Medium
Power = High is 5V only
Vdd - 0.2
Vdd - 0.2
Vdd - 0.2
–
–
–
–
–
–
V
V
V
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