Single channel optocoupler Broadcom ACPL M49T 500E with 20 kBd data rate and UL 1577 certification

Key Attributes
Model Number: ACPL-M49T-500E
Product Custom Attributes
Output Current:
8mA
Low Level Delay Time:
20us
High Level Delay Time:
20us
Input Threshold Current:
-
Reverse Voltage:
5V
Voltage - Forward(Vf):
1.5V
Current Transfer Ratio:
32%
Forward Current(If):
20mA
Operating Temperature:
-40℃~+125℃
Isolation Voltage(Vrms):
4kV
CMTI(kV/us):
30kV/us
Number Of Channels:
1
Input Type:
DC
Mfr. Part #:
ACPL-M49T-500E
Package:
SO-5-4.6mm
Product Description

Product Overview

The Broadcom ACPL-M49T is a single-channel, high-temperature, high CMR digital optocoupler designed for automotive applications. Operating at 20-kBd, it offers configurable low power and low leakage phototransistor functionality. Its SO-5 surface-mountable package and robust common-mode transient immunity (15kV/s minimum at VCM = 1500V) make it ideal for demanding environments. The ACPL-M49T provides reinforced insulation and reliability for critical automotive and high-temperature industrial applications, meeting AEC-Q100 test guidelines.

Product Attributes

  • Brand: Broadcom
  • Product Line: R2Coupler
  • Certifications: Qualified to Automotive AEC-Q100 Test Guidelines, UL 1577 (4000 VRMS /1 min.), CSA approved, IEC/EN/DIN EN 60747-5-5
  • Package Type: SO-5 (JEDEC MO-155)
  • Configuration Options: 5-pin and 4-pin (low power/low leakage)
  • Operating Temperature Range: 40C to 125C
  • Compliance: RoHS compliant options available

Technical Specifications

Parameter Symbol Min. Typ. Max. Units Conditions Notes
Propagation Delay Time to Logic Low at Output tPHL 20 s 5-Pin Config: f = 10 kHz, Duty cycle = 50%, IF = 4 mA, VCC = 5.0 V, RL=8.2 k, CL = 15 pF, VTHHL = 1.5V Figure 9
Propagation Delay Time to Logic High at Output tPLH 20 s 5-Pin Config: f = 10 kHz, Duty cycle = 50%, IF = 4 mA, VCC = 5.0 V, RL = 8.2 k, CL = 15 pF, VTHLH=2.0V Figure 9
Common Mode Transient Immunity at Logic High Output |CMH| 15 30 kV/s 5-Pin Config: IF = 0 mA, VCM = 1500 Vp-p, TA = 25C, RL = 8.2 k Figure 10
Common Mode Transient Immunity at Logic Low Output |CML| 15 30 kV/s 5-Pin Config: IF = 10 mA, VCM = 1500 Vp-p, TA = 25C, RL = 8.2 k Figure 10
Input-Output Momentary Withstand Voltage VISO 4000 VRMS RH 50%, t = 1 min., TA = 25C Considered a two terminal device. In accordance with UL 1577.
Input Forward Voltage VF 1.45 1.5 1.75 V IF = 10 mA, TA = 25C Figure 6
Storage Temperature TS 55 150 C
Operating Temperature TA 40 125 C
Supply Voltage VCC 20.0 V Recommended Operating Condition
Low Speed Digital Interface Data Rate 20 kBd

2005251031_Broadcom-ACPL-M49T-500E_C92183.pdf

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