component
HT358ARDZ
Public Made by Adomby adom
HTCSEMI Operational Amplifier, DFN-8(2x2). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
main
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.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);ht358ardz.step/ht358ardz.glbare 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, primaryclaude-sonnet-5-5(text+vision), consensusclaude-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).
# 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](https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8590907033137209344) (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](docs/ht358ardz-datasheet.pdf)