Cypress CY8C23433, CY8C23533 manual DC Low Power Comparator Specifications, LPC supply current

CY8C23433, CY8C23533

Table 14. 3.3V DC Operational Amplifier Specifications

Symbol	Description	Min	Typ	Max	Units	Notes
VOSOA	Input Offset Voltage (absolute value)	–	1.65	10	mV
	Power = Low, Opamp Bias = High
	Power = Medium, Opamp Bias = High	–	1.32	8	mV
	High Power is 5 Volts Only
TCVOSOA	Average Input Offset Voltage Drift	–	7.0	35.0	μV/°C
IEBOA	Input Leakage Current (Port 0 Analog Pins)	–	20	–	pA	Gross tested to 1 μA.
CINOA	Input Capacitance (Port 0 Analog Pins)	–	4.5	9.5	pF	Package and pin dependent.
						Temp = 25°C
VCMOA	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 character-
						istics of the analog output
						buffer.
GOLOA	Open Loop Gain	60	–	–	dB	Specification is applicable at
	Power = Low, Opamp Bias = Low					high power. For all other bias
	Power = Medium, Opamp Bias = Low	60				modes (except high power,
	Power = High, Opamp Bias = Low	80				high opamp bias), minimum is
						60 dB.
VOHIGHOA	High Output Voltage Swing (internal signals)	Vdd - 0.2	–	–	V
	Power = Low, Opamp Bias = Low
	Power = Medium, Opamp Bias = Low	Vdd - 0.2	–	–	V
	Power = High is 5V only	Vdd - 0.2	–	–	V
VOLOWOA	Low Output Voltage Swing (internal signals)	–	–	0.2	V
	Power = Low, Opamp Bias = Low
	Power = Medium, Opamp Bias = Low	–	–	0.2	V
	Power = High, Opamp Bias = Low	–	–	0.2	V
ISOA	Supply Current (including associated AGND buffer)	–	300	400	μA
	Power = Low, Opamp Bias = High
	Power = Medium, Opamp Bias = Low	–	600	800	μA
	Power = Medium, Opamp Bias = High	–	1200	1600	μA
	Power = High, Opamp Bias = Low	–	2400	3200	μA
	Power = High, Opamp Bias = High	–	4600	6400	μA
PSRROA	Supply Voltage Rejection Ratio	52	80	–	dB	Vss ≤ VIN ≤ (Vdd - 2.25) or
						(Vdd - 1.25V) ≤ VIN ≤ Vdd

DC Low Power Comparator Specifications

The following table lists the guaranteed maximum and minimum specifications for the voltage and temperature ranges: 4.75V to 5.25V and -40°C ≤ TA ≤ 85°C, or 3.0V to 3.6V and -40°C ≤ TA ≤ 85°C, respectively. Typical parameters apply to 5V and 3.3V at 25°C and are for design guidance only.

Table 15. DC Low Power Comparator Specifications

Symbol	Description	Min	Typ	Max	Units
VREFLPC	Low power comparator (LPC) reference voltage	0.2	–	Vdd - 1	V
	range
ISLPC	LPC supply current	–	10	40	μA
VOSLPC	LPC voltage offset	–	2.5	30	mV

Document Number: 001-44369 Rev. *B Page 19 of 37

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