Cypress Semiconductor CY8C24894 Bedienungsanleitung Seite 24

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CY8C24094, CY8C24794
CY8C24894, CY8C24994
Document Number: 38-12018 Rev. *Q Page 24 of 48
10.3.5 DC Low Power Comparator Specifications
The following table lists 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 at 25°C and are for design guidance only.
G
OLOA
Open Loop Gain
Power = Low, Opamp Bias = High
Power = Medium, Opamp Bias = High
Power = High, Opamp Bias = High
60
60
80
––dB
V
OHIGHO
A
High Output Voltage Swing (internal signals)
Power = Low, Opamp Bias = High
Power = Medium, Opamp Bias = High
Power = High, Opamp Bias = High
Vdd - 0.2
Vdd - 0.2
Vdd - 0.5
V
V
V
V
OLOWOA
Low Output Voltage Swing (internal signals)
Power = Low, Opamp Bias = High
Power = Medium, Opamp Bias = High
Power = High, Opamp Bias = 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
400
500
800
1200
2400
4600
800
900
1000
1600
3200
6400
μA
μA
μA
μA
μA
μA
PSRR
OA
Supply Voltage Rejection Ratio 65 80 dB Vss VIN (Vdd - 2.25)
or (Vdd - 1.25V) VIN
Vdd.
Table 10-7. 5V DC Operational Amplifier Specifications (continued)
Symbol Description Min Typ Max Units Notes
Table 10-8. DC Low Power Comparator Specifications
Symbol Description Min Typ Max Units Notes
V
REFLPC
Low power comparator (LPC) reference voltage
range
0.2 Vdd - 1 V
I
SLPC
LPC supply current 10 40 μA
V
OSLPC
LPC voltage offset 2.5 30 mV
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