Cypress CY8C24123A Manual De Usuario

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CY8C24123A
CY8C24223A, CY8C24423A
Document Number: 38-12028  Rev. *I
Page 36 of 56
AC Operational Amplifier Specifications
The following tables list the 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, and 2.7V at 25°C and are for design guidance only.
Settling times, slew rates, and gain bandwidth are based on the Analog Continuous Time PSoC block.
Power = High and Opamp Bias = High is not supported at 3.3V and 2.7V.
    
  
Table 35.  5V AC Operational Amplifier Specifications
Symbol
Description
Min
Typ
Max
Units
T
ROA
Rising Settling Time from 80% of 
ΔV to 0.1% of ΔV 
(10 pF load, Unity Gain)
Power = Low, Opamp Bias = Low
Power = Medium, Opamp Bias = High
Power = High, Opamp Bias = High


 –

3.9
0.72
0.62
μs
μs
μs
T
SOA
Falling Settling Time from 20% of 
ΔV to 0.1% of ΔV 
(10 pF load, Unity Gain)
Power = Low, Opamp Bias = Low
Power = Medium, Opamp Bias = High
Power = High, Opamp Bias = High




5.9
0.92
0.72
μs
μs
μs
SR
ROA
Rising Slew Rate (20% to 80%) (10 pF load, Unity Gain)
Power = Low, Opamp Bias = Low
Power = Medium, Opamp Bias = High
Power = High, Opamp Bias = High
0.15
1.7
6.5




V/
μs
V/
μs
V/
μs
SR
FOA
Falling Slew Rate (20% to 80%) (10 pF load, Unity Gain)
Power = Low, Opamp Bias = Low
Power = Medium, Opamp Bias = High
Power = High, Opamp Bias = High
0.01
0.5
4.0




V/
μs
V/
μs
V/
μs
BW
OA
Gain Bandwidth Product 
Power = Low, Opamp Bias = Low
Power = Medium, Opamp Bias = High
Power = High, Opamp Bias = High
0.75
3.1
5.4




MHz
MHz
MHz
E
NOA
Noise at 1 kHz (Power = Medium, Opamp Bias = High)
100
nV/rt-Hz
Table 36.  3.3V AC Operational Amplifier Specifications
Symbol
Description
Min
Typ
Max
Units
T
ROA
Rising Settling Time from 80% of 
ΔV to 0.1% of ΔV 
(10 pF load, Unity Gain)
Power = Low, Opamp Bias = Low
Power = Medium, Opamp Bias = High


3.92
0.72
μs
μs
T
SOA
Falling Settling Time from 20% of 
ΔV to 0.1% of ΔV 
(10 pF load, Unity Gain)
Power = Low, Opamp Bias = Low
Power = Medium, Opamp Bias = High


5.41
0.72
μs
μs
SR
ROA
Rising Slew Rate (20% to 80%) (10 pF load, Unity Gain)
Power = Low, Opamp Bias = Low
Power = Medium, Opamp Bias = High
0.31
2.7


V/
μs
V/
μs
SR
FOA
Falling Slew Rate (20% to 80%) (10 pF load, Unity Gain)
Power = Low, Opamp Bias = Low
Power = Medium, Opamp Bias = High
0.24
1.8


V/
μs
V/
μs
BW
OA
Gain Bandwidth Product 
Power = Low, Opamp Bias = Low
Power = Medium, Opamp Bias = High
0.67
2.8


MHz
MHz
E
NOA
Noise at 1 kHz (Power = Medium, Opamp Bias = High)
100
nV/rt-Hz