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HT358ARDZ

Public Made by Adom

by adom

HTCSEMI Operational Amplifier, DFN-8(2x2). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.

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Contents

README

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HT358ARDZ

HTCSEMI · Operational Amplifier · DFN-8(2x2)

HT358ARDZ from HTCSEMI, in a DFN-8(2x2). 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 OUTA output Output of amplifier A.
2 -INA input Inverting input of amplifier A.
3 +INA input Non-inverting input of amplifier A.
4 -VS power_in Negative supply (ground in single-supply operation).
5 +INB input Non-inverting input of amplifier B.
6 -INB input Inverting input of amplifier B.
7 OUTB output Output of amplifier B.
8 +VS power_in Positive supply; absolute maximum supply voltage is 45V.

Key specifications

Parameter Value
Manufacturer HTCSEMI
Package DFN-8(2x2)
Category Amplifiers/Comparators
Pins 8

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 45 V 2
Input voltage VIN -0.3 45 V 2
Input current IIN 50 mA VIN = -0.3V 2
Maximum output current IOUT 100 mA 2
Maximum operating junction temperature TJ -40 125 C 2
Storage temperature range TSTG -65 150 C 2
Lead temperature (soldering) 260 C soldering, 10 seconds 2
ESD protection (HBM) 700 V HBM 2
Input voltage (recommended operating) VIN 40 V 2
Junction temperature (recommended operating) TJ -40 85 C 2
Input offset voltage VIO 3 7 mV VCC = 5V to MAX, VIC = VICR(min), VO = 1.4V; 25C 2
Input offset voltage VIO 9 mV VCC = 5V to MAX, VIC = VICR(min), VO = 1.4V; full range 2
Input offset current lIO 2 50 nA VO = 1.4V; 25C 2
Input offset current lIO 150 nA VO = 1.4V; full range 2
Input bias current IIB -20 -250 nA VO = 1.4V; 25C 2
Input bias current IIB -500 nA VO = 1.4V; full range 2
Common-mode input voltage range VICR 0 V VCC = 5V to MAX; 25C 2
Common-mode rejection ratio CMRR 65 80 dB VCC = 5V to MAX, VIC = VICR(min); 25C 2
Supply voltage rejection ratio (Vcc/VIO) kSVR 65 100 dB VCC = 5V to MAX; 25C 2
High-level output voltage VOH 26 V VCC = MAX, RL = 2k; full range 2
High-level output voltage VOH 27 28 V VCC = MAX, RL 10k; full range 2
Low-level output voltage VOL 5 20 mV RL 10k; full range 2
Large-signal differential voltage amplification AVD 25 100 V/mV VCC = 15V, VOUT = 1V to 11V, RL 2k; 25C 2
Large-signal differential voltage amplification AVD 15 V/mV VCC = 15V, VOUT = 1V to 11V, RL 2k; full range 2
Output current (source) IOUT -30 -50 mA VCC = 15V, VID = 1V, VO = 0; 25C 2
Output current (source) IOUT -20 mA VCC = 15V, VID = 1V, VO = 0; full range 2
Output current (sink) IOUT 15 35 mA VCC = 15V, VID = -1V, VO = 15V; 25C 2
Output current (sink) IOUT 7 mA VCC = 15V, VID = -1V, VO = 15V; full range 2
Output current (sink) IOUT 15 28 mA VCC = 15V, VID = -1V, VO = 2V; 25C 2
Output current (sink) IOUT 12 50 A VID = -1V, VO = 200mV; 25C 2
Short-circuit output current lOS 50 70 mA VID = -1V, VO = 15V; 25C 2
Supply current (two amplifiers) ICC 0.7 1.2 mA VO = 2.5V, no load; full range 3
Supply current (two amplifiers) ICC 1 2 mA VCC = MAX, VO = 0.5VCC, no load; full range 3
Input offset voltage average temperature coefficient VIO 7 µV/C full range 2
Input offset current average temperature coefficient lIO 10 pA/C full range 2
Crosstalk attenuation VO1/VO2 120 dB f = 1 kHz to 20 kHz; 25C 2
Slew rate SR 0.7 V/µs VCC = 15V, VIN = 0.5 to 3V, RL = 2k, CL = 100pF, unity gain; 25C 3
Gain bandwidth GBW 700 kHz VCC = 30V, f = 100kHz, VIN = 10mV, RL = 2k, CL = 100pF; 25C 3
Total harmonic distortion THD 0.04 % f = 1kHz, AV = 20dB, RL = 2k, VO = 2Vpp, CL = 100pF; 25C 3

CAD (KiCad official)

  • Symbol: HT358ARDZ
  • Footprint: Package_DFN_QFN:DFN-8_2x2mm_P0.5mm
  • 3D model: DFN-8(2x2) (KiCad packages3D, STEP)
  • 3D model files: ht358ardz-etched.step / ht358ardz-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); ht358ardz.step / ht358ardz.glb are the bare package body.

Provenance

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

  • Datasheet: HTCSEMI datasheet (11 pp, sha256 2453cebc7b36d166, retrieved 2026-10-17, tier: lcsc)
  • 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