CY8C22x13 Final Data Sheet

3. Electrical Specifications

 

 

3.3.3DC 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 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 or unless otherwise specified.

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. Typical parameters apply to 5V at 25°C and are for design guidance only.

Table 3-6. 5V DC Operational Amplifier Specifications

Symbol

Description

Min

Typ

Max

Units

Notes

VOSOA

Input Offset Voltage (absolute value) Low Power

1.6

10

mV

 

 

Input Offset Voltage (absolute value) Mid Power

1.3

8

mV

 

 

Input Offset Voltage (absolute value) High Power

1.2

7.5

mV

 

 

 

 

 

 

 

 

TCVOSOA

Average Input Offset Voltage Drift

7.0

35.0

V/oC

 

IEBOA

Input Leakage Current (Port 0 Analog Pins)

20

pA

Gross tested to 1 A.

CINOA

Input Capacitance (Port 0 Analog Pins)

4.5

9.5

pF

Package and pin dependent. Temp = 25oC.

VCMOA

Common Mode Voltage Range

0.0

Vdd

V

The common-mode input voltage range is mea-

 

Common Mode Voltage Range (high power or high

0.5

Vdd - 0.5

 

sured through an analog output buffer. The

 

 

specification includes the limitations imposed

 

opamp bias)

 

 

 

 

 

 

 

 

 

by the characteristics of the analog output

 

 

 

 

 

 

 

 

 

 

 

 

buffer.

 

 

 

 

 

 

 

GOLOA

Open Loop Gain

 

dB

Specification is applicable at high power. For all

 

Power = Low

60

 

 

 

other bias modes (except high power, high

 

 

 

 

opamp bias), minimum is 60 dB.

 

Power = Medium

60

 

 

 

 

 

 

 

 

 

Power = High

80

 

 

 

 

 

 

 

 

 

 

 

VOHIGHOA

High Output Voltage Swing (worst case internal load)

 

 

 

 

 

 

Power = Low

Vdd - 0.2

V

 

 

Power = Medium

Vdd - 0.2

V

 

 

Power = High

Vdd - 0.5

V

 

 

 

 

 

 

 

 

VOLOWOA

Low Output Voltage Swing (worst case internal load)

 

 

 

 

 

 

Power = Low

0.2

V

 

 

Power = Medium

0.2

V

 

 

Power = High

0.5

V

 

 

 

 

 

 

 

 

ISOA

Supply Current (including associated AGND buffer)

 

 

 

 

 

 

Power = Low

150

200

A

 

 

Power = Low, Opamp Bias = High

300

400

A

 

 

Power = Medium

600

800

A

 

 

Power = Medium, Opamp Bias = High

1200

1600

A

 

 

Power = High

2400

3200

A

 

 

Power = High, Opamp Bias = High

4600

6400

A

 

 

 

 

 

 

 

 

PSRROA

Supply Voltage Rejection Ratio

60

dB

 

June 3, 2004

Document No. 38-12009 Rev. *E

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Cypress CY8C22113, CY8C22213 manual V DC Operational Amplifier Specifications, Psrr OA