Cypress CY8C24123 Computer Hardware User Manual


 
CY8C24123
CY8C24223, CY8C24423
Document Number: 38-12011 Rev. *G Page 20 of 43
Table 16. 3.3V DC Operational Amplifier Specifications
Symbol Description Min Typ Max Units Notes
V
OSOA
Input Offset Voltage (absolute value) Low Power
Input Offset Voltage (absolute value) Mid Power
High Power is 5 Volt 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.
G
OLOA
Open Loop Gain
Power = Low
Power = Medium
Power = High
60
60
80
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 (worst case internal load)
Power = Low
Power = Medium
Power = High is 5V only
Vdd - 0.2
Vdd - 0.2
Vdd - 0.2
V
V
V
V
OLOWOA
Low Output Voltage Swing (worst case internal load)
Power = Low
Power = Medium
Power = High
0.2
0.2
0.2
V
V
V
I
SOA
Supply Current (including associated AGND buffer)
Power = Low
Power = Low, Opamp Bias = High
Power = Medium
Power = Medium, Opamp Bias = High
Power = High
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 50 dB
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