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TSV634IQ4T

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STMicroelectronics Operational Amplifier, QFN-16-EP(3x3). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.

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Symbol & Footprint

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Datasheet

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Contents

README

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TSV634IQ4T

STMicroelectronics · Operational Amplifier · QFN-16-EP(3x3)

TSV634IQ4T from STMicroelectronics, in a QFN-16-EP(3x3). Pinout and pin descriptions extracted from the manufacturer datasheet (extract_pins, cross-checked by a second model); symbol, footprint, and 3D from KiCad-official CAD.

Pinout

Pin Name Type Function
1 In1+ input Non-inverting input of amplifier 1, rail-to-rail with common-mode range (VCC-) - 0.1 V to (VCC+) + 0.1 V.
2 VCC+ power_in Positive supply, operating range 1.5 V to 5.5 V with respect to VCC-.
3 NC unconnected No internal connection.
4 In2+ input Non-inverting input of amplifier 2, rail-to-rail with common-mode range (VCC-) - 0.1 V to (VCC+) + 0.1 V.
5 In2- input Inverting input of amplifier 2, rail-to-rail with common-mode range (VCC-) - 0.1 V to (VCC+) + 0.1 V.
6 Out2 output Rail-to-rail output of amplifier 2, within 35 mV max of the rails with a 10 kΩ load.
7 Out3 output Rail-to-rail output of amplifier 3, within 35 mV max of the rails with a 10 kΩ load.
8 In3- input Inverting input of amplifier 3, rail-to-rail with common-mode range (VCC-) - 0.1 V to (VCC+) + 0.1 V.
9 In3+ input Non-inverting input of amplifier 3, rail-to-rail with common-mode range (VCC-) - 0.1 V to (VCC+) + 0.1 V.
10 NC unconnected No internal connection.
11 VCC- power_in Negative supply or ground reference for the amplifiers.
12 In4+ input Non-inverting input of amplifier 4, rail-to-rail with common-mode range (VCC-) - 0.1 V to (VCC+) + 0.1 V.
13 In4- input Inverting input of amplifier 4, rail-to-rail with common-mode range (VCC-) - 0.1 V to (VCC+) + 0.1 V.
14 Out4 output Rail-to-rail output of amplifier 4, within 35 mV max of the rails with a 10 kΩ load.
15 Out1 output Rail-to-rail output of amplifier 1, within 35 mV max of the rails with a 10 kΩ load.
16 In1- input Inverting input of amplifier 1, rail-to-rail with common-mode range (VCC-) - 0.1 V to (VCC+) + 0.1 V.
17 EP passive Exposed pad, can be connected to VCC- or left floating.

Key specifications

Parameter Value
Manufacturer STMicroelectronics
Package QFN-16-EP(3x3)
Category Amplifiers/Comparators
Pins 17

Electrical characteristics

Limits as printed in the datasheet (page.json metadata.characteristics carries them as data).

Parameter Symbol Min Typ Max Unit Conditions Page
Supply voltage VCC 6 V 4
Input current Iin 10 mA Must be limited by series resistor 4
Storage temperature Tstg -65 150 °C 4
Maximum junction temperature Tj 150 °C 4
Thermal resistance junction to ambient Rthja 39 °C/W QFN16 3x3 4
ESD HBM HBM 4000 V Human body model 4
ESD MM MM 300 V Machine model 4
ESD CDM CDM 1500 V Charged device model 4
Latch-up immunity 200 mA 4
Supply voltage VCC 1.5 5.5 V 5
Operating free-air temperature Toper -40 125 °C 5
Offset voltage Vio 3 mV VCC=5 V, TSV63x, Tamb=25°C 9
Offset voltage over temperature Vio 4.5 mV VCC=5 V, Tmin < Top < Tmax - TSV63x 9
Input offset current Iio 1 10 pA VCC=5 V, Vout = VCC/2 9
Input offset current over temperature Iio 1 100 pA VCC=5 V, Tmin < Top < Tmax 9
Input bias current Iib 1 10 pA VCC=5 V, Vout = VCC/2 9
Input bias current over temperature Iib 1 100 pA VCC=5 V, Tmin < Top < Tmax 9
Common mode rejection ratio CMR 60 80 dB VCC=5 V, 0 V to 5 V, Vout = 2.5 V 9
Common mode rejection ratio over temperature CMR 55 dB VCC=5 V, Tmin < Top < Tmax 9
Supply voltage rejection ratio SVR 75 102 dB VCC = 1.8 to 5 V 9
Supply voltage rejection ratio over temperature SVR 73 dB Tmin < Top < Tmax 9
Large signal voltage gain Avd 89 98 dB VCC=5 V, RL = 10 kΩ, Vout = 0.5 V to 4.5 V 9
Large signal voltage gain over temperature Avd 84 dB VCC=5 V, Tmin < Top < Tmax 9
High level output voltage VOH 7 35 mV VCC=5 V, RL = 10 kΩ 9
High level output voltage over temperature VOH 50 mV VCC=5 V, Tmin < Top < Tmax 9
Low level output voltage VOL 6 35 mV VCC=5 V, RL = 10 kΩ 9
Low level output voltage over temperature VOL 50 mV VCC=5 V, Tmin < Top < Tmax 9
Output sink current Isink 40 69 mA VCC=5 V, Vo = 5 V 9
Output sink current over temperature Isink 35 mA VCC=5 V, Tmin < Top < Tmax 9
Output source current Isource 40 74 mA VCC=5 V, Vo = 0 V 9
Output source current over temperature Isource 35 mA VCC=5 V, Tmin < Top < Tmax 9
Supply current per channel ICC 50 60 69 µA VCC=5 V, No load, Vout = VCC/2 9
Supply current per channel over temperature ICC 72 µA VCC=5 V, Tmin < Top < Tmax 9
Gain bandwidth product GBP 730 880 kHz VCC=5 V, RL = 2 kΩ, CL = 100 pF, f = 100 kHz 9
Slew rate SR 0.25 0.34 V/μs VCC=5 V, RL = 2 kΩ, CL = 100 pF, Av =1 10
Offset voltage Vio 3 mV VCC=1.8 V, TSV63x, Tamb=25°C 6
Offset voltage over temperature Vio 4.5 mV VCC=1.8 V, Tmin < Top < Tmax - TSV63x 6
Supply current per channel ICC 40 50 60 µA VCC=1.8 V, No load, Vout = VCC/2 6
Supply current per channel over temperature ICC 62 µA VCC=1.8 V, Tmin < Top < Tmax 6
Gain bandwidth product GBP 700 790 kHz VCC=1.8 V, RL = 2 kΩ, CL = 100 pF, f = 100 kHz 6
Slew rate SR 0.2 0.27 V/μs VCC=1.8 V, RL = 2 kΩ, CL = 100 pF, Av = 1 6
Offset voltage Vio 3 mV VCC=3.3 V, TSV63x, Tamb=25°C 8
Offset voltage over temperature Vio 4.5 mV VCC=3.3 V, Tmin < Top < Tmax - TSV63x 8
Supply current per channel ICC 43 55 64 µA VCC=3.3 V, No load, Vout = 1.75 V 8
Supply current per channel over temperature ICC 66 µA VCC=3.3 V, Tmin < Top < Tmax 8
Gain bandwidth product GBP 710 860 kHz VCC=3.3 V, RL = 2 kΩ, CL = 100 pF, f = 100 kHz 8
Slew rate SR 0.22 0.29 V/μs VCC=3.3 V, RL = 2 kΩ, CL = 100 pF, AV = 1 8
Shutdown supply current (all channels) ICC 5 50 nA VCC=5 V, SHDN = VCC- 10
Shutdown supply current up to 85°C ICC 200 nA VCC=5 V, Tmin < Top < 85° C 10
Shutdown supply current up to 125°C ICC 1.5 µA VCC=5 V, Tmin < Top < 125° C 10
SHDN logic high VIH 2 V VCC=5 V 10
SHDN logic low VIL 0.8 V VCC=5 V 10
Output leakage in shutdown mode IOLeak 50 pA VCC=5 V, SHDN = VCC- 10

CAD (KiCad official)

  • Symbol: TSV634IQ4T
  • Footprint: Package_DFN_QFN:QFN-16-1EP_3x3mm_P0.5mm_EP1.7x1.7mm
  • 3D model: QFN-16-EP(3x3) (KiCad packages3D, STEP)
  • 3D model files: tsv634iq4t-etched.step / tsv634iq4t-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); tsv634iq4t.step / tsv634iq4t.glb are the bare package body.

Provenance

Data extracted from the manufacturer datasheet, not a distributor listing:

  • Datasheet: STMicroelectronics datasheet (31 pp, sha256 eb832cb8e117ac03, retrieved 2026-10-23, tier: manufacturer)
  • Extractor: parts-factory 2.0.0 / extract_pins 0.3, primary claude-sonnet-5-5 (text+vision), consensus claude-opus-5-5 (agreed), guards: pin_guards 0.1: passed. Pins are checked against the footprint pad set and their cited datasheet pages before publish.
  • CAD: KiCad official libraries (CC-BY-SA 4.0).

Datasheet PDF