at TA = 25°C, V+ = 2.75V, V– = –2.75V,
RL = 10kΩ connected to VS / 2, VCM =
VS / 2, and VOUT = VS / 2 (unless otherwise
noted)
![OPA4323 OPA323 OPA2323 Input
Offset Voltage Distribution Histogram GUID-20240213-SS0I-75H7-XDM7-BWNWMBJWKD4H-low.gif](/ods/images/JAJSPW7B/GUID-20240213-SS0I-75H7-XDM7-BWNWMBJWKD4H-low.gif)
VS =
5.5V |
VCM =
VS / 2 |
TA =
25°C |
No. of devices = 36 |
Mean = –32µV |
Sigma = 190µV |
|
|
|
Figure 6-1 Input
Offset Voltage Distribution Histogram![OPA4323 OPA323 OPA2323 Input
Bias Current Distribution Histogram GUID-20230928-SS0I-VQPW-Q4PK-XVXNVPCQPB5C-low.gif](/ods/images/JAJSPW7B/GUID-20230928-SS0I-VQPW-Q4PK-XVXNVPCQPB5C-low.gif)
VS = 5.5V |
VCM = VS / 2 |
TA = 25°C |
No. of
devices = 90 |
Mean = 1pA |
Sigma =
2pA |
Figure 6-3 Input
Bias Current Distribution Histogram![OPA4323 OPA323 OPA2323 Input
Offset Current Distribution Histogram GUID-20230928-SS0I-V3WG-0HF4-4GV5H0MQB4C4-low.gif](/ods/images/JAJSPW7B/GUID-20230928-SS0I-V3WG-0HF4-4GV5H0MQB4C4-low.gif)
VS = 5.5V |
VCM = VS / 2 |
TA = 25°C |
No. of devices =
45 |
Mean = –0.1pA |
Sigma =
1.7pA |
Figure 6-5 Input
Offset Current Distribution Histogram![OPA4323 OPA323 OPA2323 Input Offset Voltage vs Supply Voltage GUID-20230928-SS0I-7MVC-BRXM-QWRLPN741DM9-low.gif](/ods/images/JAJSPW7B/GUID-20230928-SS0I-7MVC-BRXM-QWRLPN741DM9-low.gif)
VCM = (V–) |
No. of devices = 45 |
|
|
Figure 6-7 Input Offset Voltage vs Supply Voltage![OPA4323 OPA323 OPA2323 Input
Offset Voltage vs Temperature GUID-20240213-SS0I-JKWB-KNF5-W0RKXDLQLR5X-low.gif](/ods/images/JAJSPW7B/GUID-20240213-SS0I-JKWB-KNF5-W0RKXDLQLR5X-low.gif)
VCM = V– |
No. of devices = 45 |
|
|
Figure 6-9 Input
Offset Voltage vs Temperature![OPA4323 OPA323 OPA2323 Input Offset Voltage vs Common-Mode GUID-20240213-SS0I-QQRW-FCC8-CBSDP8DVGBLG-low.gif](/ods/images/JAJSPW7B/GUID-20240213-SS0I-QQRW-FCC8-CBSDP8DVGBLG-low.gif)
V+ = 2.75V, V– = –2.75V |
TA = –40°C, 85°C and 125°C |
(V–) – 0.25V <
VCM < (V+) + 0.15V |
Figure 6-11 Input Offset Voltage vs Common-Mode![OPA4323 OPA323 OPA2323 Input
Offset Voltage vs Common-Mode GUID-20240213-SS0I-DPZZ-8CR3-B7XF44PBPRJH-low.gif](/ods/images/JAJSPW7B/GUID-20240213-SS0I-DPZZ-8CR3-B7XF44PBPRJH-low.gif)
V+ = 0.9V, V– = –0.9V |
TA = –40°C, 85°C and 125°C |
(V–) – 0.1V <
VCM < (V+) + 0.1V |
Figure 6-13 Input
Offset Voltage vs Common-Mode
Figure 6-15 IOS vs Temperature![OPA4323 OPA323 OPA2323
IOS vs Common-Mode Voltage GUID-20230928-SS0I-MHBP-MSKC-SVB9G4MJ83RC-low.gif](/ods/images/JAJSPW7B/GUID-20230928-SS0I-MHBP-MSKC-SVB9G4MJ83RC-low.gif)
V+ = 2.5V, V– = –2.5V,
VCM = VS/2 |
Figure 6-17
IOS vs Common-Mode Voltage
Figure 6-19 Open-Loop Gain and Phase vs Frequency
Figure 6-21 Closed-Loop Gain vs Frequency
Figure 6-23 Output Voltage Swing vs Output Current (Sourcing)
Figure 6-25 Output Voltage Swing vs Output Current
(Sourcing)
Figure 6-27 Output Voltage Swing vs Output Current (Sourcing)
Figure 6-29 PSRR+
vs Frequency![OPA4323 OPA323 OPA2323 DC
PSRR vs Temperature GUID-20240213-SS0I-T5HK-66FC-FC0RMWL3DCBS-low.gif](/ods/images/JAJSPW7B/GUID-20240213-SS0I-T5HK-66FC-FC0RMWL3DCBS-low.gif)
VCM =
(V–) |
VS = 1.8V to
5.5V |
Figure 6-31 DC
PSRR vs Temperature![OPA4323 OPA323 OPA2323 DC
CMRR vs Temperature GUID-20240215-SS0I-LMJ2-F2SB-LM8MJWRV93SR-low.gif](/ods/images/JAJSPW7B/GUID-20240215-SS0I-LMJ2-F2SB-LM8MJWRV93SR-low.gif)
VS = 5V |
(V–) – 0.2V – < VCM
< (V+) + 0.15V |
Figure 6-33 DC
CMRR vs Temperature
Figure 6-35 Input
Voltage Noise Spectral Density![OPA4323 OPA323 OPA2323 THD + N vs Frequency GUID-20240213-SS0I-HSKP-BCRZ-F3QXKVCQ99FR-low.gif](/ods/images/JAJSPW7B/GUID-20240213-SS0I-HSKP-BCRZ-F3QXKVCQ99FR-low.gif)
VS = 5V |
VCM = 2.5V |
G = –1 |
BW = 80kHz |
VOUT =
2VP-P |
|
Figure 6-37 THD + N vs Frequency![OPA4323 OPA323 OPA2323 THD + N vs Frequency GUID-20240213-SS0I-CQGJ-L8QD-JPQSDCF5XRN2-low.gif](/ods/images/JAJSPW7B/GUID-20240213-SS0I-CQGJ-L8QD-JPQSDCF5XRN2-low.gif)
VS = 5V |
VCM = 2.5V |
G = –10 |
BW = 80kHz |
VOUT =
2VP-P |
|
Figure 6-39 THD + N vs Frequency![OPA4323 OPA323 OPA2323 THD + N vs Frequency GUID-20240213-SS0I-XXQX-W3ML-HSKNCPCBV1XG-low.gif](/ods/images/JAJSPW7B/GUID-20240213-SS0I-XXQX-W3ML-HSKNCPCBV1XG-low.gif)
VS = 5V |
VCM = 2.5V |
G = –1 |
BW = 80kHz |
VOUT =
4VP-P |
|
Figure 6-41 THD + N vs Frequency![OPA4323 OPA323 OPA2323 THD + N vs Frequency GUID-20240213-SS0I-V66S-JRDB-34K38Q5DBLRF-low.gif](/ods/images/JAJSPW7B/GUID-20240213-SS0I-V66S-JRDB-34K38Q5DBLRF-low.gif)
VS = 5V |
VCM = 2.5V |
G = –10 |
BW = 80kHz |
VOUT =
4VP-P |
|
Figure 6-43 THD + N vs Frequency![OPA4323 OPA323 OPA2323 THD + N vs Frequency GUID-20240213-SS0I-CQNL-Z751-WFP3SVV71PS6-low.gif](/ods/images/JAJSPW7B/GUID-20240213-SS0I-CQNL-Z751-WFP3SVV71PS6-low.gif)
VS = 5V |
VCM = 2.5V |
G = –1 |
BW = 80kHz |
VOUT =
1.4VP-P |
|
Figure 6-45 THD + N vs Frequency![OPA4323 OPA323 OPA2323 THD + N vs Frequency GUID-20240213-SS0I-1C2F-M4WJ-87K73WFVL9VW-low.gif](/ods/images/JAJSPW7B/GUID-20240213-SS0I-1C2F-M4WJ-87K73WFVL9VW-low.gif)
VS = 3.3V |
VCM = 1.65V |
G = –1 |
BW = 80kHz |
VOUT =
1VP-P |
|
Figure 6-47 THD + N vs Frequency![OPA4323 OPA323 OPA2323 THD + N vs Amplitude GUID-20240213-SS0I-TTGH-LMMC-3H9WV7JBHF5R-low.gif](/ods/images/JAJSPW7B/GUID-20240213-SS0I-TTGH-LMMC-3H9WV7JBHF5R-low.gif)
VS = 3.3V |
VCM = 1.65V |
f = 1kHz |
|
BW =
80kHz |
|
Figure 6-49 THD + N vs Amplitude
Figure 6-51 Quiescent Current vs Common-Mode Voltage
Figure 6-53 Small
Signal Overshoot vs Capacitive Load
Figure 6-55 Phase
Margin vs Capacitive Load
Figure 6-57 Overload Recovery![OPA4323 OPA323 OPA2323 Small-Signal Step Response GUID-20240213-SS0I-KRMD-QWMK-S0N9DBC873RF-low.gif](/ods/images/JAJSPW7B/GUID-20240213-SS0I-KRMD-QWMK-S0N9DBC873RF-low.gif)
G = 1 |
VIN =
10mVPP |
CL = 10pF |
Figure 6-59 Small-Signal Step Response![OPA4323 OPA323 OPA2323 Small-Signal Step Response GUID-20240213-SS0I-0C40-M5BV-47LLNMKTT0DX-low.gif](/ods/images/JAJSPW7B/GUID-20240213-SS0I-0C40-M5BV-47LLNMKTT0DX-low.gif)
G = –1 |
VIN =
10mVPP |
CL = 10pF |
Figure 6-61 Small-Signal Step Response![OPA4323 OPA323 OPA2323 Large-Signal Step Response GUID-20240213-SS0I-GVZP-GSJX-MMBG8F5R5NN1-low.gif](/ods/images/JAJSPW7B/GUID-20240213-SS0I-GVZP-GSJX-MMBG8F5R5NN1-low.gif)
G = 1 |
VIN = 4VPP |
CL = 10pF |
|
|
|
Figure 6-63 Large-Signal Step Response![OPA4323 OPA323 OPA2323 Large-Signal Step Response GUID-20240213-SS0I-BBHB-VH13-7LBKB7VM9BNH-low.gif](/ods/images/JAJSPW7B/GUID-20240213-SS0I-BBHB-VH13-7LBKB7VM9BNH-low.gif)
G = –1 |
VIN = 4VPP |
CL = 10pF |
|
|
|
Figure 6-65 Large-Signal Step Response
Figure 6-67 Maximum Output Voltage vs Frequency
Figure 6-69 Short-Circuit Current vs Temperature
Figure 6-71 Channel Separation![OPA4323 OPA323 OPA2323 Input
Offset Voltage Drift Distribution Histogram GUID-20240213-SS0I-7WFS-CG7B-7F56KXS9FPR7-low.gif](/ods/images/JAJSPW7B/GUID-20240213-SS0I-7WFS-CG7B-7F56KXS9FPR7-low.gif)
VS = 5.5V |
VCM = VS / 2 |
TA = –40°C to +125°C |
No. of devices = 36 |
Mean = 0.28µV/°C |
Sigma = 0.22µV/°C |
Figure 6-2 Input
Offset Voltage Drift Distribution Histogram![OPA4323 OPA323 OPA2323 Input
Bias Current Distribution Histogram GUID-20230928-SS0I-TSZD-376W-FWW0VJTS5R94-low.gif](/ods/images/JAJSPW7B/GUID-20230928-SS0I-TSZD-376W-FWW0VJTS5R94-low.gif)
VS = 5.5V |
VCM = VS / 2 |
TA = 85°C |
No. of
devices = 90 |
Mean = 13pA |
Sigma =
2pA |
Figure 6-4 Input
Bias Current Distribution Histogram![OPA4323 OPA323 OPA2323 Input
Offset Current Distribution Histogram GUID-20230928-SS0I-H9LM-K7VQ-KW35MFCP03VJ-low.gif](/ods/images/JAJSPW7B/GUID-20230928-SS0I-H9LM-K7VQ-KW35MFCP03VJ-low.gif)
VS = 5.5V |
VCM = VS / 2 |
TA = 85°C |
No. of
devices = 45 |
Mean = 1.1pA |
Sigma =
2.1pA |
Figure 6-6 Input
Offset Current Distribution Histogram![OPA4323 OPA323 OPA2323 Input
Offset Voltage vs Supply Voltage GUID-20230928-SS0I-4BKK-80K0-8SSLTDTBNJ2N-low.gif](/ods/images/JAJSPW7B/GUID-20230928-SS0I-4BKK-80K0-8SSLTDTBNJ2N-low.gif)
VCM =
(V–) |
TA = –40°C,
85°C and 125°C |
Figure 6-8 Input
Offset Voltage vs Supply Voltage![OPA4323 OPA323 OPA2323 Input
Offset Voltage vs Common-Mode GUID-20240213-SS0I-S5JH-GZHT-R4BG2M5KZ6L0-low.gif](/ods/images/JAJSPW7B/GUID-20240213-SS0I-S5JH-GZHT-R4BG2M5KZ6L0-low.gif)
V+ = 2.75V, V– = –2.75V |
No. of devices = 45 |
(V–) – 0.25V <
VCM < (V+) + 0.15V |
Figure 6-10 Input
Offset Voltage vs Common-Mode![OPA4323 OPA323 OPA2323 Input Offset Voltage vs Common-Mode GUID-20240213-SS0I-XHN6-9HPG-QHVZHB0MQJTX-low.gif](/ods/images/JAJSPW7B/GUID-20240213-SS0I-XHN6-9HPG-QHVZHB0MQJTX-low.gif)
V+ = 0.9V, V– = –0.9V |
No. of devices = 45 |
(V–) – 0.1V <
VCM < (V+) + 0.1V |
Figure 6-12 Input Offset Voltage vs Common-Mode
Figure 6-14 IB vs Temperature![OPA4323 OPA323 OPA2323 IB vs Common-Mode Voltage GUID-20230928-SS0I-VMG4-4LRH-2QZGKCQ0V52K-low.gif](/ods/images/JAJSPW7B/GUID-20230928-SS0I-VMG4-4LRH-2QZGKCQ0V52K-low.gif)
V+ = 2.5V, V– = –2.5V,
VCM = VS/2 |
Figure 6-16 IB vs Common-Mode Voltage
Figure 6-18 Open-Loop Gain vs Temperature
Figure 6-20 Open-Loop Output Impedance vs Frequency
Figure 6-22 Closed-Loop Gain vs Frequency
Figure 6-24 Output Voltage Swing vs Output Current (Sinking)
Figure 6-26 Output Voltage Swing vs Output Current
(Sinking)
Figure 6-28 Output Voltage Swing vs Output Current (Sinking)
Figure 6-30 PSRR– vs Frequency
Figure 6-32 CMRR
vs Frequency
Figure 6-34 0.1Hz
to 10Hz Voltage Noise in Time Domain ![OPA4323 OPA323 OPA2323 THD +
N vs Frequency GUID-20240213-SS0I-XHH1-DQ1J-2W8GHKRSKZHW-low.gif](/ods/images/JAJSPW7B/GUID-20240213-SS0I-XHH1-DQ1J-2W8GHKRSKZHW-low.gif)
VS = 5V |
VCM = 2.5V |
G = 1 |
BW = 80kHz |
VOUT =
2VP-P |
|
Figure 6-36 THD +
N vs Frequency![OPA4323 OPA323 OPA2323 THD + N vs Frequency GUID-20240213-SS0I-MPDN-J9Z4-FDTGNRQKLFCK-low.gif](/ods/images/JAJSPW7B/GUID-20240213-SS0I-MPDN-J9Z4-FDTGNRQKLFCK-low.gif)
VS = 5V |
VCM = 2.5V |
G = 10 |
BW = 80kHz |
VOUT =
2VP-P |
|
Figure 6-38 THD + N vs Frequency![OPA4323 OPA323 OPA2323 THD + N vs Frequency GUID-20240213-SS0I-KRQL-BHVP-XNVHJ4KQGFH5-low.gif](/ods/images/JAJSPW7B/GUID-20240213-SS0I-KRQL-BHVP-XNVHJ4KQGFH5-low.gif)
VS = 5V |
VCM = 2.5V |
G = 1 |
BW = 80kHz |
VOUT =
4VP-P |
|
Figure 6-40 THD + N vs Frequency![OPA4323 OPA323 OPA2323 THD + N vs Frequency GUID-20240213-SS0I-NTZF-MFZZ-6GDNKDTVQN5S-low.gif](/ods/images/JAJSPW7B/GUID-20240213-SS0I-NTZF-MFZZ-6GDNKDTVQN5S-low.gif)
VS = 5V |
VCM = 2.5V |
G = 10 |
BW = 80kHz |
VOUT =
4VP-P |
|
Figure 6-42 THD + N vs Frequency![OPA4323 OPA323 OPA2323 THD + N vs Frequency GUID-20240213-SS0I-3M82-C6N8-BW7MFM1SW8Z0-low.gif](/ods/images/JAJSPW7B/GUID-20240213-SS0I-3M82-C6N8-BW7MFM1SW8Z0-low.gif)
VS = 5V |
VCM = 2.5V |
G = 1 |
BW = 80kHz |
VOUT =
1.4VP-P |
|
Figure 6-44 THD + N vs Frequency![OPA4323 OPA323 OPA2323 THD + N vs Frequency GUID-20240213-SS0I-PVJQ-NKNS-NXFFW2VGCCRM-low.gif](/ods/images/JAJSPW7B/GUID-20240213-SS0I-PVJQ-NKNS-NXFFW2VGCCRM-low.gif)
VS = 3.3V |
VCM = 1.65V |
G = 1 |
BW = 80kHz |
VOUT =
1VP-P |
|
Figure 6-46 THD + N vs Frequency![OPA4323 OPA323 OPA2323 THD +
N vs Amplitude GUID-20240213-SS0I-QL0G-NWVH-C9FJBJQV1C5X-low.gif](/ods/images/JAJSPW7B/GUID-20240213-SS0I-QL0G-NWVH-C9FJBJQV1C5X-low.gif)
VS = 5V |
VCM = 2.5V |
f = 1kHz |
|
BW =
80kHz |
|
Figure 6-48 THD +
N vs Amplitude
Figure 6-50 Quiescent Current vs Supply Voltage
Figure 6-52 Quiescent Current vs Temperature
Figure 6-54 Small Signal Overshoot vs Capacitive Load
Figure 6-56 No
Phase Reversal
Figure 6-58 Overload Recovery![OPA4323 OPA323 OPA2323 Small-Signal Step Response GUID-20240213-SS0I-KMH5-WNSG-G6LNNVCN1CCS-low.gif](/ods/images/JAJSPW7B/GUID-20240213-SS0I-KMH5-WNSG-G6LNNVCN1CCS-low.gif)
G = 1 |
VIN =
100mVPP |
CL = 10pF |
Figure 6-60 Small-Signal Step Response![OPA4323 OPA323 OPA2323 Small-Signal Step Response GUID-20240213-SS0I-KMSP-JN8P-PFTL6ZJGLTFL-low.gif](/ods/images/JAJSPW7B/GUID-20240213-SS0I-KMSP-JN8P-PFTL6ZJGLTFL-low.gif)
G = –1 |
VIN =
100mVPP |
CL = 10pF |
Figure 6-62 Small-Signal Step Response![OPA4323 OPA323 OPA2323 Large-Signal Step Response GUID-20240213-SS0I-PGVZ-FZMD-Q2ZPCB5SVHKJ-low.gif](/ods/images/JAJSPW7B/GUID-20240213-SS0I-PGVZ-FZMD-Q2ZPCB5SVHKJ-low.gif)
G = 1 |
VIN = 2VPP |
CL = 10pF |
|
RL = 2kΩ |
|
Figure 6-64 Large-Signal Step Response![OPA4323 OPA323 OPA2323 Large-Signal Step Response GUID-20240213-SS0I-GBP9-34X1-CGHR9C7T3RDV-low.gif](/ods/images/JAJSPW7B/GUID-20240213-SS0I-GBP9-34X1-CGHR9C7T3RDV-low.gif)
G = –1 |
VIN = 2VPP |
CL = 10pF |
|
RL = 2kΩ |
|
Figure 6-66 Large-Signal Step Response
Figure 6-68 Short-Circuit Current vs Temperature
Figure 6-70 Electromagnetic Interference Rejection Ratio Referred to Noninverting Input
(EMIRR+) vs Frequency