Cypress CY8CNP102E Manual De Usuario

Document #: 001-43991 Rev. *D

Page 24 of 38

DC Operational Amplifier Specifications
The Operational Amplifier is a component of both the Analog Continuous Time PSoC blocks and the Analog Switched Capacitor PSoC

blocks. The guaranteed specifications are measured in the Analog Continuous Time PSoC block.

V

OSOA

Input Offset Voltage (absolute value)
Power = Low, Opamp Bias = High

–

1.6

10

mV

Power = Medium, Opamp Bias = High

–

1.3

8

mV

Power = High, Opamp Bias = High

–

1.2

7.5

mV

TCV

OSOA

Average Input Offset Voltage Drift

–

7.0

35.0

μV/

o

C

I

EBOA

Input Leakage Current (Port 0 Analog Pins)

–

200

–

pA

Gross tested to 1 

μA.

C

INOA

Input Capacitance (Port 0 Analog Pins)

–

4.5

9.5

pF

 Pin dependent. Temp = 25 

o

C. 

V

CMOA

Common Mode Voltage Range. 

All Cases, except highest.

0.0

–

Vcc

V

Power = High, Opamp Bias = High

0.5

–

Vcc - 0.5

V

CMRR

OA

Common Mode Rejection Ratio

60

–

–

dB

G

OLOA

Open Loop Gain

80

–

–

dB

V

OHIGHOA

High Output Voltage Swing (internal signals) Vcc - 0.01

–

–

V

V

OLOWOA

Low Output Voltage Swing (internal signals)

–

–

0.1

V

I

SOA

Supply Current 

(including associated AGND buffer)
Power = Low, Opamp Bias = Low

–

150

200

μA

Power = Low, Opamp Bias = High

–

300

400

μA

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

PSRR

OA

Supply Voltage Rejection Ratio

67

80

–

dB

Vss 

≤ VIN ≤ (Vcc - 2.25) or 

(Vcc - 1.25V) 

≤ VIN ≤ Vcc.

V

REFLPC

Low power comparator (LPC) reference voltage range

0.2

–

Vcc - 1.0

V

I

SLPC

LPC supply current

–

10

40

μA

V

OSLPC

LPC voltage offset

–

2.5

30

mV