Texas InstrumentsUnited States

THS4509IDGK

Instrumentation, Op Amps, Buffer AmpsVQFN-16

AMP FDIFF 1.9GHZ 6600V/us 3V-5V 16VQFN

THS4509 is a wideband, low-noise fully-differential operational amplifier with 3V to 5V supply voltage, 1900MHz bandwidth, and 6600V/μs slew rate in a VQFN-16 package, operating from -40°C to +85°C for 5V data acquisition systems.Checked against the datasheet

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Technical parameters

Key specs

Supply voltage3 ~ 5 V
Gain bandwidth product1.9 GHzTyp
Quiescent current37.7 mATyp
Channels1

Datasheet-verified parameters

22 items
ParameterValue and test conditionsSource
Power-Supply Voltage3 V to 5 V
Bandwidth1900 MHz
Power-Supply Current37.7 mA
Channels1
PackageVQFN-16 (RGT), 3.00 mm × 3.00 mm
Operating Temperature-40°C to +85°C
RoHSYes
Slew Rate6600 V/μs
Settling Time2 ns (1%)
Input Voltage Noise1.9 nV/√Hz (f > 10 MHz)
Minimum Gain2 V/V (6 dB)
Recommended Supply VoltageMin: 3 V, Nom: 5 V, Max: 5.25 V
Absolute Maximum Supply VoltageMax: 6 V
Maximum Junction TemperatureMax: 150 °C
Storage Temperature-65 °C to 150 °C
Common-Mode Input Range1.1 V to 3.9 V (Assumes 5-V single-ended power supply)
Common-Mode Rejection RatioTyp: 80 dB
Differential Output Voltage SwingTyp: 1.8 V
Power-Supply Rejection (±PSRR)Typ: 70 dB
Power-Down Current0.65 mA
ESD Human-Body Model±2000 V
ESD Charged-Device Model±1500 V
All parameters (7)ExpandCollapse
Power
Power-Supply Current37.7 mA
Power-Supply Voltage3 V to 5 V
AC and DC characteristics
Bandwidth1900 MHz
Input Voltage Noise1.9 nV/√Hz
Slew Rate6600 V/μs
Environment and package
Operating free-air temperature-40 °C to 85 °C
PackageVQFN (16)

Pinout and package

PackageVQFN-16 (RGT), 3.00 mm × 3.00 mm

PinNameFunctionSource
1NC(No internal connection)
2VIN-(Inverting amplifier input)
3VOUT+(Noninverting amplifier output)
4CM(Common-mode voltage input)
5VS+(Positive amplifier power-supply input)
6VS+(Positive amplifier power-supply input)
7VS+(Positive amplifier power-supply input)
8VS+(Positive amplifier power-supply input)
9CM(Common-mode voltage input)
10VOUT-(Inverted amplifier output)
11VIN+(Noninverting amplifier input)
12PD(Power-down; PD = logic low puts part into low power mode, PD = logic high or open for normal operation)
13VS-(Negative amplifier power-supply input)
14VS-(Negative amplifier power-supply input)
15VS-(Negative amplifier power-supply input)
16VS-(Negative amplifier power-supply input)

Documents

DatasheetDatasheet · 1.9 MB · 2026-11-04
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Datasheet-verified content is extracted by AI from the manufacturer datasheet. Click a page number to view the original.