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CA-IS3763HB

Chipanalog · Digital Isolators · SSOP-16

CA-IS3763HB from Chipanalog, in a SSOP-16. 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 VDDA power_in Side-A supply voltage; recommended 2.375 V to 5.5 V, absolute maximum 7.0 V referenced to GNDA, and a 0.1 µF to 1 µF bypass capacitor is required.
2 VI1 input Side-A logic input for forward channel 1 (A to B); TTL-compatible, with VIH minimum 2.0 V and VIL maximum 0.8 V.
3 VI2 input Side-A logic input for forward channel 2 (A to B); TTL-compatible, with VIH minimum 2.0 V and VIL maximum 0.8 V.
4 VI3 input Side-A logic input for forward channel 3 (A to B); TTL-compatible, with VIH minimum 2.0 V and VIL maximum 0.8 V.
5 VO4 output Side-A logic output of reverse channel 4, which follows the side-B input VI4 (pin 12); output drive is 4 mA at 5 V (IOH −4 mA, IOL 4 mA) with about 50 Ω output impedance.
6 VO5 output Side-A logic output of reverse channel 5, which follows the side-B input VI5 (pin 11); output drive is 4 mA at 5 V (IOH −4 mA, IOL 4 mA) with about 50 Ω output impedance.
7 VO6 output Side-A logic output of reverse channel 6, which follows the side-B input VI6 (pin 10); output drive is 4 mA at 5 V (IOH −4 mA, IOL 4 mA) with about 50 Ω output impedance.
8 GNDA power_in Side-A ground reference for VDDA and the side-A logic signals.
9 GNDB power_in Side-B ground reference for VDDB and the side-B logic signals, isolated from GNDA.
10 VI6 input Side-B logic input for reverse channel 6 (B to A), which drives output VO6 (pin 7); TTL-compatible, with VIH minimum 2.0 V and VIL maximum 0.8 V.
11 VI5 input Side-B logic input for reverse channel 5 (B to A), which drives output VO5 (pin 6); TTL-compatible, with VIH minimum 2.0 V and VIL maximum 0.8 V.
12 VI4 input Side-B logic input for reverse channel 4 (B to A), which drives output VO4 (pin 5); TTL-compatible, with VIH minimum 2.0 V and VIL maximum 0.8 V.
13 VO3 output Side-B logic output of forward channel 3 (A to B), which follows side-A input VI3 (pin 4); output drive is 4 mA at 5 V with about 50 Ω output impedance.
14 VO2 output Side-B logic output of forward channel 2 (A to B), which follows side-A input VI2 (pin 3); output drive is 4 mA at 5 V with about 50 Ω output impedance.
15 VO1 output Side-B logic output of forward channel 1 (A to B), which follows side-A input VI1 (pin 2); output drive is 4 mA at 5 V with about 50 Ω output impedance.
16 VDDB power_in Side-B supply voltage; recommended 2.375 V to 5.5 V, absolute maximum 7.0 V referenced to GNDB, and a 0.1 µF to 1 µF bypass capacitor is required.

Key specifications

Parameter Value
Manufacturer Chipanalog
Package SSOP-16
Category Signal Isolation Devices
Pins 16

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 VDDA, VDDB (absolute maximum) VDDA, VDDB -0.5 7 V Relative to GNDA or GNDB, peak values 5
Input voltage Ax, Bx (absolute maximum) Vin -0.5 V Max printed as VDD+0.5 (footnote 3: must not exceed 7 V) 5
Output current IO (absolute maximum) IO -20 20 mA 5
Junction temperature TJ (absolute maximum) TJ 150 °C 5
Storage temperature range TSTG (absolute maximum) TSTG -65 150 °C 5
Power supply voltage VDDA, VDDB (recommended) VDDA, VDDB 2.375 5.5 V Typ printed as 3.3/5.0 5
VDD undervoltage threshold, rising (UVLO+) VDD(UVLO+) 1.95 2.24 2.375 V 5
VDD undervoltage threshold, falling (UVLO-) VDD(UVLO-) 1.88 2.1 2.325 V 5
VDD undervoltage hysteresis (UVLO) VHYS(UVLO) 70 140 250 mV 5
High-level output current IOH IOH -4 mA VDDO1 = 5V 5
High-level output current IOH IOH -2 mA VDDO = 3.3V 5
High-level output current IOH IOH -1 mA VDDO = 2.5V 5
Low-level output current IOL IOL 4 mA VDDO = 5V 5
Low-level output current IOL IOL 2 mA VDDO = 3.3V 5
Low-level output current IOL IOL 1 mA VDDO = 2.5V 5
Input threshold logic high VIH VIH 2 V 5
Input threshold logic low VIL VIL 0.8 V 5
Signal data rate DR (recommended) DR 0 150 Mbps 5
Ambient temperature TA (recommended) TA -40 27 125 °C 5
Output high voltage VOL-side pair: output low voltage VOL (5V) VOL 0.2 0.4 V IOL = 4mA; 图 8-1 9
Input threshold logic high VIT+(IN) (5V) VIT+(IN) 2 V VDDA = VDDB = 5 V ± 10% 9
Input threshold logic low VIT-(IN) (5V) VIT-(IN) 0.8 V VDDA = VDDB = 5 V ± 10% 9
Input high leakage current IIH (5V) IIH 20 µA VIH = VDDA at Ax or Bx 9
Input low leakage current IIL (5V) IIL -20 µA VIL = 0 V at Ax or Bx 9
Common-mode transient immunity CMTI (5V) CMTI 50 kV/µs VI = VDDI1 or 0 V, VCM = 1200 V; 图 8-3 9
Output low voltage VOL (3.3V) VOL 0.2 0.4 V IOL = 2mA; 图 8-1 9
Input threshold logic high VIT+(IN) (3.3V) VIT+(IN) 2 V VDDA = VDDB = 3.3 V ± 10% 9
Input threshold logic low VIT-(IN) (3.3V) VIT-(IN) 0.8 V VDDA = VDDB = 3.3 V ± 10% 9
Input high leakage current IIH (3.3V) IIH 20 µA VIH = VDDA at Ax or Bx 9
Input low leakage current IIL (3.3V) IIL -20 µA VIL = 0 V at Ax or Bx 9
Common-mode transient immunity CMTI (3.3V) CMTI 50 kV/µs VI = VDDI1 or 0 V, VCM = 1200 V; 图 8-3 9
Output low voltage VOL (2.5V) VOL 0.2 0.4 V IOL = 1mA; 图 8-1 9
Input threshold logic high VIT+(IN) (2.5V) VIT+(IN) 2 V VDDA = VDDB = 2.5 V ± 5% 9
Input threshold logic low VIT-(IN) (2.5V) VIT-(IN) 0.8 V VDDA = VDDB = 2.5 V ± 5% 9
Input high leakage current IIH (2.5V) IIH 20 µA VIH = VDDA at Ax or Bx 9
Input low leakage current IIL (2.5V) IIL -20 µA VIL = 0 V at Ax or Bx 9
Common-mode transient immunity CMTI (2.5V) CMTI 50 kV/µs VI = VDDI1 or 0 V, VCM = 1200 V; 图 8-3 9
Minimum pulse width PWmin (5V) PWmin 5 ns 13
Propagation delay (5V) tPLH, tPHL 5 12 15 ns 图 8-1 13
Pulse width distortion PWD (5V) PWD 0.2 4.5 ns /tPLH - tPHL/ 13
Channel-to-channel output skew tsk(o) (5V) tsk(o) 0.4 2.5 ns Same-direction channels (note 1) 13
Part-to-part output skew tsk(pp) (5V) tsk(pp) 2 4.5 ns note 2 13
Output rise time tr (5V) tr 2.5 4 ns 图 8-1 13
Output fall time tf (5V) tf 2.5 4 ns 图 8-1 13
Default output delay time tDO (5V) tDO 8 12 ns 图 8-2 13
Start-up time tSU (5V) tSU 15 40 µs 13
Supply current IDDA, DC signal (5V, H variant) IDDA 2.9 4.4 mA DC signal; VIN = VDDI1 (CA-IS3763H) 10
Supply current IDDB, DC signal (5V, H variant) IDDB 2.9 4.4 mA DC signal; VIN = VDDI1 (CA-IS3763H) 10
Supply current IDDA, DC signal (5V, H variant) IDDA 5.5 8.4 mA DC signal; VIN = 0V (CA-IS3763H) 10
Supply current IDDB, DC signal (5V, H variant) IDDB 5.5 8.4 mA DC signal; VIN = 0V (CA-IS3763H) 10
Supply current IDDA, AC signal (5V, H variant) IDDA 4.3 6.5 mA All channels 50% duty square wave, 5V amplitude; CL = 15 pF; 1Mbps (500kHz) 10
Supply current IDDB, AC signal (5V, H variant) IDDB 4.3 6.5 mA All channels 50% duty square wave, 5V amplitude; CL = 15 pF; 1Mbps (500kHz) 10
Supply current IDDA, AC signal (5V, H variant) IDDA 5.7 8.4 mA All channels 50% duty square wave, 5V amplitude; CL = 15 pF; 10Mbps (5MHz) 10
Supply current IDDB, AC signal (5V, H variant) IDDB 5.7 8.4 mA All channels 50% duty square wave, 5V amplitude; CL = 15 pF; 10Mbps (5MHz) 10
Supply current IDDA, AC signal (5V, H variant) IDDA 19.9 30 mA All channels 50% duty square wave, 5V amplitude; CL = 15 pF; 100Mbps (50MHz) 10
Supply current IDDB, AC signal (5V, H variant) IDDB 19.9 30 mA All channels 50% duty square wave, 5V amplitude; CL = 15 pF; 100Mbps (50MHz) 10
Thermal resistance junction-to-ambient RθJA RθJA 110 °C/W 5
High-level output voltage VOH (5V) VOH 4.8 V IOH = -4mA; 图 8-1 9
Output impedance ZO (5V) ZO 50 Ω 9
Input capacitance CI (5V) CI 2 pF VI = VDD/2 + 0.4×sin(2πft), f = 1 MHz, VDD = 5 V 9

CAD (KiCad official)

  • Symbol: CA-IS3763HB
  • Footprint: Package_SO:SSOP-16_5.3x6.2mm_P0.65mm
  • 3D model: SSOP-16 (KiCad packages3D, STEP)
  • 3D model files: ca-is3763hb-etched.step / ca-is3763hb-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); ca-is3763hb.step / ca-is3763hb.glb are the bare package body.

Provenance

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

  • Datasheet: Chipanalog datasheet (22 pp, sha256 0d88c3748184ff45, retrieved 2026-10-18, tier: lcsc)
  • Datasheet language: Chinese. Pin names, descriptions, and specs on this page were extracted and translated to English by ds2sf; the linked PDF is the manufacturer original.
  • Extractor: parts-factory 2.0.0 / extract_pins 0.3, primary claude-haiku-5-5 (text), consensus claude-sonnet-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