CY8C22x13 Final Data Sheet

 

 

 

 

3. Electrical Specifications

 

 

 

 

 

 

 

Table 3-7. 3.3V DC Operational Amplifier Specifications

 

 

 

 

 

 

 

 

 

 

 

 

Symbol

Description

Min

Typ

Max

Units

Notes

VOSOA

Input Offset Voltage (absolute value) Low Power

1.65

10

mV

 

 

Input Offset Voltage (absolute value) Mid Power

1.32

8

mV

 

 

High Power is 5 Volt Only

 

 

 

 

 

 

 

 

 

 

 

 

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

0.2

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 characteristics of the analog

 

 

 

 

 

 

output buffer.

 

 

 

 

 

 

 

GOLOA

Open Loop Gain

 

dB

Specification is applicable at high power. For

 

Power = Low

60

 

 

 

all 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 is 5V only

Vdd - 0.2

V

 

 

 

 

 

 

 

 

VOLOWOA

Low Output Voltage Swing (worst case internal load)

 

 

 

 

 

 

Power = Low

0.2

V

 

 

Power = Medium

0.2

V

 

 

Power = High

0.2

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

50

dB

 

June 3, 2004

Document No. 38-12009 Rev. *E

17

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