Figure 4-1. THS4031: D Package…

Figure 4-1. THS4031: D Package…

Texas InstrumentsUnited States

THS4031IDR

ActiveInstrumentation, OP Amps, Buffer AmpsSOIC

IC VOLTAGE FEEDBACK 1 CIRC 8SOIC

THS4031IDR is a single-channel, 100MHz bandwidth, low-noise high-speed voltage feedback operational amplifier in an 8-pin SOIC package, operating from -40°C to 85°C, with 200mA output drive and offset nulling pins.Checked against the datasheet

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Technical parameters

Key specs

Supply voltage9 ~ 32 V
Gain bandwidth product100 MHzMax · 100 MHz (Gain = -1V/V or 2V/V，VCC = ±15V)，90 MHz (Gain = -1V/V or 2V/V，VCC = ±5V)
Input offset voltage300 µVTyp · Max 2 mV (VCC = ±5V or ±15V，TA = 25°C)，Max 3 mV (VCC = ±5V or ±15V，TA = full range)
Quiescent current7.5 mATyp
Channels1

Datasheet-verified parameters

25 items
ParameterValue and test conditionsSource
Supply voltageDual-supply: Min ±4.5V, Nom ±15V, Max ±16V; Single-supply: Min 9V, Nom 30V, Max 32V
Small-signal bandwidth (-3dB)100 MHz (Gain = -1V/V or 2V/V, VCC = ±15V); 90 MHz (Gain = -1V/V or 2V/V, VCC = ±5V)
Input offset voltageTyp 0.3 mV, Max 2 mV (VCC = ±5V or ±15V, TA = 25°C); Max 3 mV (VCC = ±5V or ±15V, TA = full range)
Supply current7.5 mA per channel
ChannelsOne
PackageSOIC (D), 8-Pin
Operating free-air temperature-40°C to 85°C (I-suffix)
GradeIndustrial (I-suffix)
RoHSYes
Recommended Operating ConditionsVCC Dual: ±4.5V to ±16V; VCC Single: 9V to 32V; TA: -40°C to 85°C
Absolute Maximum RatingsSupply voltage: 33V; Input voltage: ±VCC; Output current: 240mA; Differential input voltage: ±1.5V; Operating free-air temperature: -40°C to 85°C; Junction temperature: 150°C; Storage temperature: -65°C to 150°C
Slew rate100 V/μs (Gain = -1V/V, VCC = ±15V, 20V step); 80 V/μs (Gain = -1V/V, VCC = ±5V, 5V step)
Settling time70 ns (To 0.1%, gain = -1V/V, VCC = ±15V, 5V step); 55 ns (To 0.1%, gain = -1V/V, VCC = ±5V, 2.5V step)
Input voltage noise1.2 nV/√Hz (VCC = ±5V or ±15V, f > 10kHz)
Input current noise2.3 pA/√Hz (VCC = ±5V or ±15V, f > 10kHz)
Total harmonic distortion-81 dBc (Gain = 2V/V, VCC = ±5V or ±15V, f = 1MHz, VO(pp) = 2V)
Open-loop gainMin 93 dB, Typ 100 dB (VCC = ±15V, VO = ±10V, TA = 25°C); Min 92 dB (VCC = ±15V, VO = ±10V, TA = full range)
Input bias currentTyp 9 μA, Max 20 μA (VCC = ±5V or ±15V, TA = 25°C); Max 33 μA (VCC = ±5V or ±15V, TA = full range)
Input offset currentTyp 30 nA, Max 250 nA (VCC = ±5V or ±15V, TA = 25°C); Max 400 nA (VCC = ±5V or ±15V, TA = full range)
Common-mode input voltage rangeMin ±13.5V, Max ±14.3V (VCC = ±15V); Min ±3.8V, Max ±4.3V (VCC = ±5V)
Common-mode rejection ratioMin 85 dB, Typ 95 dB (VCC = ±15V, VICR = ±12V, TA = 25°C); Min 80 dB (VCC = ±15V, VICR = ±12V, TA = full range)
Input resistance2 MΩ
Input capacitance1.5 pF
ESD RatingsHBM: ±1000 V; CDM: ±1000 V
Output current drive200 mA (typical)
All parameters (20)ExpandCollapse
Power
Current - Input Bias3 µA
Current - Output / Channel90 mA
Current - Supply8.5mA
Voltage - Supply Span (Max)32 V
Voltage - Supply Span (Min)9 V
AC and DC characteristics
-3db Bandwidth100 MHz
Slew Rate100V/µs
Voltage - Input Offset500 µV
Environment and package
Mounting TypeSurface Mount
Operating Temperature-40°C~85°C
PackageTape & Reel (TR)
Package / Case8-SOIC (0.154", 3.90mm Width)
Supplier Device Package8-SOIC
Other
Amplifier TypeVoltage Feedback
Base Product NumberTHS4031
MfrTexas Instruments
Number of Circuits1
Output Type-
Product StatusActive
Series-

Pinout and package

Figure 4-1. THS4031: D Package…
Figure 4-1. THS4031: D Package…
Package: SOIC (D), 8-Pin
PinNameFunctionSource
1NULL(Voltage offset adjust)
2IN-(Inverting input)
3IN+(Noninverting input)
4VCC-(Negative power supply)
5NC(No connection)
6OUT(Output of amplifier)
7VCC+(Positive power supply)
8NULL(Voltage offset adjust)

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DatasheetDatasheet · 2.1 MB · 2026-10-29
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