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Operational amplifier test chip

  • High bandwidth
  • Low offset
  • High CMRR
  • Low power consumption

Pins

Name Description Type Direction Vmin Vmax
PVE differential input voltage high signal input -0.3 3.6
NVE differential input voltage low signal input -0.3 3.6
OUTPUT bandgap reference voltage output signal output -0.3 3.6
VDDA positive power supply power inout -0.3 3.6
VSSA ground ground inout -0.3 POWER + 0.3

Global Conditions

Name Typical Minimum Maximum Units
VDD 2.5 V
Ground 0 V
RLoad 100 GΩ
CLoad 5 pF
Temp 27 -40 130 °C
Vcm 0.8 1.5 V
Trise 50 ms
Sigma 3
Corner tm ws wp

Electrical Parameters

Parameter Pin Typical Minimum Maximum Units Conditions
Input Offset Voltage -33.89 -82.39 0.013 mV Conditions
VOL 1.337e-07 1.157e-07 1.526e-07 V Conditions
VOH 2.488 2.464 2.5 V Conditions
Open-loop Voltage Gain 253.1 249.9 256.1 dB Conditions
Gain-Bandwidth @ 3σ 24.76 17.8 32.28 MHz Conditions
Gain-Bandwidth @ 6σ 26.56 12.75 42.72 MHz Conditions
Slew Rate Rise @ 3σ 9.789 7.545 12.41 V/µs Conditions
Slew Rate Rise @ 6σ 11.1 5.991 17.9 V/µs Conditions
Slew Rate Fall @ 3σ 37.35 33.4 41.3 V/µs Conditions
Slew Rate Fall @ 6σ 33.4 33.4 33.4 V/µs Conditions
Full Power Bandwidth 4.755 4.252 5.258 MHz Conditions
Phase Margin 252.6 252.3 253 ° Conditions
Gain Margin -162 -164.6 -159.3 dB Conditions
Equivalent Input Noise Voltage @ 1kHz 258 68.14 1043 nV/√Hz Conditions
Equivalent Input Noise Voltage @ 10kHz 99.59 27.03 410.1 nV/√Hz Conditions
CMRR @ 100kHz -47.66 -55.67 -42.89 dB Conditions
PSRR @ 100kHz -81.25 -123.7 -37.87 dB Conditions
IDD @ 3σ 165.9 128.7 207.7 µA Conditions
IDD @ 6σ 171.9 102.7 254.4 µA Conditions

Physical Parameters

Parameter Typical Minimum Maximum Units
device_area 948865 µm²
area 1441344.88 µm²
width 1162.0 µm
height 1240.4 µm
DRC_errors 0
LVS_errors 0

Figure(s)

KZOA0351CH_symbol.svg

Figure 1

Performance Characteristics

GBWxVCM.png

Plot 1: Gain-bandwidth product vs. Common-mode voltage

TRANSIENT.png

Plot 2: Large signal transient response (Unity gain configuration, 2Vpp

SRxPOWER.png

Plot 3: Slew rate vs. supply voltage POWER

GBWxPOWER.png

Plot 4: Gain-bandwidth product vs. Supply voltage

Summary

Catalog ID

KZOA0351CH

IP Provider

community

Designer

Khaled Zaki Ahmed Hussein

Type

Hard IP

Node

350nm

Vendor

community

Foundry

N/A

Process

EFXH035B

Category

N/A

Certifications

Licensing

Info

Contact Designer

Maturity

Stage

layout

# of Tries

14

Library Package

Version

1.0

Version Date

May 10, 2018

Dependencies

KZOA0351IP