at
VDD = 3.3 V, VOCM = open, VOD = 0 V,
CPD = 1 pF, EN = 0 V (enabled),
IDC_EN = 3.3 V (disabled), RL = 100 Ω
(differential load between OUT+ and OUT–), and TA = 25°C (unless
otherwise noted)
![LMH32401-Q1 Small-Signal Response vs Input
Capacitance GUID-A951E9A6-D286-4927-BA24-67BA04362B0E-low.gif](/ods/images/JAJSQ78A/GUID-A951E9A6-D286-4927-BA24-67BA04362B0E-low.gif)
Gain = 2 kΩ, VOUT = 100 mVPP
|
Figure 6-1 Small-Signal Response vs Input
Capacitance![LMH32401-Q1 Large-Signal Response vs Input
Capacitance GUID-48048D22-2148-4C6E-8D8A-17740DFBCE46-low.gif](/ods/images/JAJSQ78A/GUID-48048D22-2148-4C6E-8D8A-17740DFBCE46-low.gif)
Gain = 2 kΩ, VOUT = 1 VPP |
Figure 6-3 Large-Signal Response vs Input
Capacitance![LMH32401-Q1 Small-Signal Response vs Load
Capacitance GUID-F56352EF-8A01-429F-A198-AF53D01B4B39-low.gif](/ods/images/JAJSQ78A/GUID-F56352EF-8A01-429F-A198-AF53D01B4B39-low.gif)
Gain
= 2 kΩ, VOUT = 100 mVPP |
Figure 6-5 Small-Signal Response vs Load
Capacitance
Figure 6-7 Small-Signal Response vs Ambient
Temperature
Figure 6-9 Low-side Frequency Response vs
Ambient‑Light Cancellation
Figure 6-11 Input Noise Density vs Input
Capacitance
Figure 6-13 Input Noise Density vs Load
Capacitance
Figure 6-15 Input Noise Density vs
Ambient-Light DC Current
Figure 6-17 Input Noise Density vs Ambient
Temperature
Figure 6-19 Pulse Response vs Output
Swing
Figure 6-21 Overloaded Pulse Response
Figure 6-23 Turn-On Time![LMH32401-Q1 Turn-Off Time GUID-741902A3-5647-46A1-ACE3-D5B9810F7569-low.gif](/ods/images/JAJSQ78A/GUID-741902A3-5647-46A1-ACE3-D5B9810F7569-low.gif)
Gain
= 2 kΩ, VVOD = 0.5 V |
Figure 6-25 Turn-Off Time![LMH32401-Q1 Ambient Loop Cancellation Settling
Time GUID-178D7BAC-6B05-48EF-B9F8-50F599B3D49F-low.gif](/ods/images/JAJSQ78A/GUID-178D7BAC-6B05-48EF-B9F8-50F599B3D49F-low.gif)
Gain
= 2 kΩ, IDC_IN = 0 µA → 100 µA (current due
to ambient light transitions at the lowest displayed
value of the time axis) |
Figure 6-27 Ambient Loop Cancellation Settling
Time![LMH32401-Q1 Ambient Loop-Cancellation Settling
Time GUID-1C173C69-9C7B-4247-858B-4B461AD86261-low.gif](/ods/images/JAJSQ78A/GUID-1C173C69-9C7B-4247-858B-4B461AD86261-low.gif)
Gain
= 20 kΩ, IDC_IN = 0 µA → 100 µA (current due
to ambient light transitions at the lowest displayed
value of the time axis) |
Figure 6-29 Ambient Loop-Cancellation Settling
Time![LMH32401-Q1 Transimpedance Gain vs Input
Current GUID-7941D051-35E9-4EF8-9950-1509E1D1AE6B-low.gif](/ods/images/JAJSQ78A/GUID-7941D051-35E9-4EF8-9950-1509E1D1AE6B-low.gif)
Gain
= 2 kΩ, positive current is sinking current into the
photodiode cathode |
Figure 6-31 Transimpedance Gain vs Input
Current
Figure 6-33 Transimpedance Gain vs Ambient
Temperature
Figure 6-35 Input Bias Voltage vs Supply
Voltage
Figure 6-37 Quiescent Current vs Ambient
Temperature![LMH32401-Q1 High-side Swing vs Input
Current GUID-60ECA1D4-CE23-4176-A60E-FB90F1D54B64-low.gif](/ods/images/JAJSQ78A/GUID-60ECA1D4-CE23-4176-A60E-FB90F1D54B64-low.gif)
VVOD = 0.75 V, VVOCM = 1.4
V |
Figure 6-39 High-side Swing vs Input
Current
Figure 6-41 Differential Output Offset
Gain![LMH32401-Q1 Logic Threshold vs Ambient
Temperature GUID-FBC99214-0BD4-4B66-AF2F-CEA39938E65B-low.gif](/ods/images/JAJSQ78A/GUID-FBC99214-0BD4-4B66-AF2F-CEA39938E65B-low.gif)
Logic switching demonstrated using
EN pin. |
IDC_EN and gain pins behave
similarly. |
Figure 6-43 Logic Threshold vs Ambient
Temperature
Figure 6-45 Transimpedance Gain (Low)
Distribution
Figure 6-47 Output Common-Mode Voltage
(VOCM) Distribution
Figure 6-49 Differential Output Impedance
(ZOUT) Distribution![LMH32401-Q1 Small-Signal Response vs Input
Capacitance GUID-3323626A-BC36-48CC-BDCA-F447B55522E2-low.gif](/ods/images/JAJSQ78A/GUID-3323626A-BC36-48CC-BDCA-F447B55522E2-low.gif)
Gain = 20 kΩ, VOUT = 100 mVPP
|
Figure 6-2 Small-Signal Response vs Input
Capacitance![LMH32401-Q1 Large-Signal Response vs Input
Capacitance GUID-F4F159F5-6CC9-4EBA-AB78-736CBD36B928-low.gif](/ods/images/JAJSQ78A/GUID-F4F159F5-6CC9-4EBA-AB78-736CBD36B928-low.gif)
Gain = 20 kΩ, VOUT = 1
VPP |
Figure 6-4 Large-Signal Response vs Input
Capacitance![LMH32401-Q1 Small-Signal Response vs Load
Capacitance GUID-50EDC4DE-EF51-4FC4-A3C9-664D9BF7D38A-low.gif](/ods/images/JAJSQ78A/GUID-50EDC4DE-EF51-4FC4-A3C9-664D9BF7D38A-low.gif)
Gain
= 20 kΩ, VOUT = 100 mVPP |
Figure 6-6 Small-Signal Response vs Load
Capacitance
Figure 6-8 Small-Signal Response vs Ambient
Temperature
Figure 6-10 Closed-Loop Output Impedance vs
Frequency
Figure 6-12 Input Noise Density vs Input
Capacitance
Figure 6-14 Input Noise Density vs Load
Capacitance
Figure 6-16 Input Noise Density vs
Ambient-Light DC Current
Figure 6-18 Output Noise Density vs Output
Configuration
Figure 6-20 Pulse Response vs Output
Swing
Figure 6-22 Overloaded Pulse Response
Figure 6-24 Turn-On Time![LMH32401-Q1 Turn-Off Time GUID-60C32C24-7370-4D08-B1D7-2282C3034749-low.gif](/ods/images/JAJSQ78A/GUID-60C32C24-7370-4D08-B1D7-2282C3034749-low.gif)
Gain
= 20 kΩ, VVOD = 0.5 V |
Figure 6-26 Turn-Off Time![LMH32401-Q1 Ambient Loop-Cancellation Settling
Time GUID-4C36CC4E-39F4-45D9-BF4D-349E05240CA7-low.gif](/ods/images/JAJSQ78A/GUID-4C36CC4E-39F4-45D9-BF4D-349E05240CA7-low.gif)
Gain
= 2 kΩ, IDC_IN = 100 µA → 0 µA (current due
to ambient light transitions at the lowest displayed
value of the time axis) |
Figure 6-28 Ambient Loop-Cancellation Settling
Time![LMH32401-Q1 Ambient Loop-Cancellation Settling
Time GUID-B862B643-73B4-45FD-BD56-29E361C61CE9-low.gif](/ods/images/JAJSQ78A/GUID-B862B643-73B4-45FD-BD56-29E361C61CE9-low.gif)
Gain
= 20 kΩ, IDC_IN = 100 µA → 0 µA (current due
to ambient light transitions at the lowest displayed
value of the time axis) |
Figure 6-30 Ambient Loop-Cancellation Settling
Time![LMH32401-Q1 Transimpedance Gain vs Input
Current GUID-83079F7B-33F3-4F75-8B3E-E9940A8B6753-low.gif](/ods/images/JAJSQ78A/GUID-83079F7B-33F3-4F75-8B3E-E9940A8B6753-low.gif)
Gain
= 20 kΩ, positive current is sinking current into the
photodiode cathode |
Figure 6-32 Transimpedance Gain vs Input
Current
Figure 6-34 Transimpedance Gain vs Ambient
Temperature
Figure 6-36 Input Bias Voltage vs Ambient
Temperature
Figure 6-38 Quiescent Current vs Supply
Voltage![LMH32401-Q1 Low-side Swing vs Input
Current GUID-2B4D51DB-764C-4FCA-8C76-9923297073D6-low.gif](/ods/images/JAJSQ78A/GUID-2B4D51DB-764C-4FCA-8C76-9923297073D6-low.gif)
VVOD = 0.75 V, VVOCM = 0.8
V |
Figure 6-40 Low-side Swing vs Input
Current
Figure 6-42 Ambient Light Cancellation Range vs
Ambient Temperature
Figure 6-44 Quiescent Current
Distribution
Figure 6-46 Transimpedance Gain (High)
Distribution
Figure 6-48 Differential Output Offset Voltage
(VOD) Distribution
Figure 6-50 Differential Output Impedance
(ZOUT) Distribution