Cypress CY8C24223A Manual De Usuario
CY8C24223A, CY8C24423A
Document Number: 3-12029 Rev. *E
Page 17 of 31
DC Operational Amplifier Specifications
The following tables list guaranteed maximum and minimum specifications for the voltage and temperature ranges: 4.75V to 5.25V
and -40°C
and -40°C
≤ T
A
≤ 125°C. Typical parameters apply to 5V at 25°C and are for design guidance only.
The Operational Amplifier is a component of both the Analog Continuous Time PSoC blocks and the Analog Switched Cap PSoC
blocks. The guaranteed specifications are measured in the Analog Continuous Time PSoC block.
blocks. The guaranteed specifications are measured in the Analog Continuous Time PSoC block.
Table 13. 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
Input Offset Voltage (absolute value) High Power
Input Offset Voltage (absolute value) Mid Power
Input Offset Voltage (absolute value) High Power
–
1.6
1.3
1.2
1.3
1.2
11
9
9
9
mV
mV
mV
mV
mV
–
–
TCV
OSOA
Input Offset Voltage Drift
–
7.0
35.0
μV/
o
C
I
EBOA
Input Leakage Current (Port 0 Analog Pins)
–
200
–
pA
Gross tested to 1
μA
C
INOA
Input Capacitance (Port 0 Analog Pins)
–
4.5
10
pF
Package and pin
dependent. Temp = 25
dependent. Temp = 25
o
C.
V
CMOA
Common Mode Voltage Range
Common Mode Voltage Range (high power or high
opamp bias)
Common Mode Voltage Range (high power or high
opamp bias)
0.0
–
Vdd
Vdd - 0.5
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.
voltage range is
measured through an
analog output buffer. The
specification includes the
limitations imposed by the
characteristics of the
analog output buffer.
0.5
–
G
OLOA
Open Loop Gain
Power = Low
Power = Medium
Power = High
Power = Low
Power = Medium
Power = High
–
–
–
–
–
80
80
80
80
80
dB
dB
dB
dB
dB
Specification is applicable
at high power. For all other
bias modes (except high
power, high opamp bias),
minimum is 60 dB.
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
Power = Low
Power = Medium
Power = High
Vdd - 0.2
Vdd - 0.2
Vdd - 0.5
Vdd - 0.2
Vdd - 0.5
–
–
–
–
–
–
–
–
–
–
V
V
V
V
V
V
OLOWOA
Low Output Voltage Swing (worst case internal load)
Power = Low
Power = Medium
Power = High
Power = Low
Power = Medium
Power = High
–
–
–
–
–
–
–
–
–
–
0.2
0.2
0.5
0.2
0.5
V
V
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
Power = Low
Power = Low, Opamp Bias = High
Power = Medium
Power = Medium, Opamp Bias = High
Power = High
Power = High, Opamp Bias = High
–
–
–
–
–
–
–
–
–
–
–
150
300
600
300
600
1200
2400
4600
2400
4600
200
400
800
400
800
1600
3200
6400
3200
6400
μA
μA
μA
μA
μA
μA
PSRR
OA
Supply Voltage Rejection Ratio
–
80
–
dB
Vss
≤ VIN ≤ (Vdd - 2.25) or
(Vdd - 1.25V)
≤ VIN ≤ Vdd