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
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 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. | 16 |
[+] Feedback