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April 20, 2005
Document No. 38-12025 Rev. *G
18
CY8C21x34 Final Data Sheet
3. Electrical Specifications
3.3.3
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
≤
T
A
≤
85
°
C, 3.0V to 3.6V and -40
°
C
≤
T
A
≤
85
°
C, or 2.4V to 3.0V and -40
°
C
≤
T
A
≤
85
°
C, respectively. Typical parameters
apply to 5V, 3.3V, or 2.7V at 25
°
C and are for design guidance only.
Table 3-7. 5V DC Operational Amplifier Specifications
Symbol
V
OSOA
TCV
OSOA
I
EBOAa
C
INOA
V
CMOA
Description
Min
Typ
Max
Units
mV
μ
V/
o
C
pA
pF
V
Notes
Input Offset Voltage (absolute value)
Average Input Offset Voltage Drift
Input Leakage Current (Port 0 Analog Pins)
Input Capacitance (Port 0 Analog Pins)
Common Mode Voltage Range
–
–
–
–
0.0
2.5
10
200
4.5
–
15
–
–
9.5
Vdd - 1
a. Atypical behavior: I
EBOA
of Port 0 Pin 0 is below 1 nA at 25
°
C; 50 nA over temperature. Use Port 0 Pins 1-7 for the lowest leakage of 200 nA.
Gross tested to 1
μ
A.
Package and pin dependent. Temp = 25
o
C.
G
OLOA
I
SOA
Open Loop Gain
Amplifier Supply Current
–
–
80
10
–
30
dB
μ
A
Table 3-8. 3.3V DC Operational Amplifier Specifications
Symbol
Description
Min
Typ
Max
Units
Notes
V
OSOA
Input Offset Voltage (absolute value)
–
2.5
15
mV
TCV
OSOA
Average Input Offset Voltage Drift
–
10
–
μ
V/
o
C
pA
I
EBOAa
a. Atypical behavior: I
EBOA
of Port 0 Pin 0 is below 1 nA at 25
°
C; 50 nA over temperature. Use Port 0 Pins 1-7 for the lowest leakage of 200 nA.
Input Leakage Current (Port 0 Analog Pins)
–
200
–
Gross tested to 1
μ
A.
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
–
Vdd - 1
V
G
OLOA
Open Loop Gain
–
80
–
dB
I
SOA
Amplifier Supply Current
–
10
30
μ
A
Table 3-9. 2.7V DC Operational Amplifier Specifications
Symbol
Description
Min
Typ
Max
Units
Notes
V
OSOA
Input Offset Voltage (absolute value)
–
2.5
15
mV
TCV
OSOA
Average Input Offset Voltage Drift
–
10
–
μ
V/
o
C
pA
I
EBOAa
a. Atypical behavior: I
EBOA
of Port 0 Pin 0 is below 1 nA at 25
°
C; 50 nA over temperature. Use Port 0 Pins 1-7 for the lowest leakage of 200 nA.
Input Leakage Current (Port 0 Analog Pins)
–
200
–
Gross tested to 1
μ
A.
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
–
Vdd - 1
V
G
OLOA
Open Loop Gain
–
80
–
dB
I
SOA
Amplifier Supply Current
–
10
30
μ
A