Datasheet 搜索 > 接口隔离器 > TI（德州仪器） > ISO7140FCCDBQ 数据手册 > ISO7140FCCDBQ 数据手册 1/32 页
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ISO7140FCCDBQ 数据手册 - TI（德州仪器）
制造商:
TI（德州仪器）
分类:
接口隔离器
封装:
SSOP-16
描述:
TEXAS INSTRUMENTS ISO7140FCCDBQ 芯片, 数字式隔离器, 4通道, 50MBPS, SSOP-16
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引脚图在P4Hot
典型应用电路图在P21P22P23P24
原理图在P1P16P20
封装尺寸在P27P29P30
标记信息在P27P28
封装信息在P26P27P28P29P30
技术参数、封装参数在P5P17P18
应用领域在P1P21P22P23P24P32
电气规格在P6P7
型号编号列表在P18
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ISO7140FCCDBQ数据手册
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ISO7131CC
,
ISO7140CC
,
ISO7140FCC
,
ISO7141CC
,
ISO7141FCC
SLLSE83F –APRIL 2013–REVISED JANUARY 2015
ISO71xxCC 4242-V
PK
Small-Footprint Low-Power Triple and Quad Channels Digital
Isolators
1 Features 3 Description
ISO7131, ISO7140, and ISO7141 devices provide
1
• Maximum Signaling Rate: 50 Mbps (With 5-V
galvanic isolation up to 2500 V
RMS
for 1 minute per
Supplies)
UL and 4242 V
PK
per VDE. ISO7131 has three
• Robust Design With Integrated Noise Filter
channels with two forward and one reverse-direction
• Default Output Low Option (Suffix F)
channels. ISO7140 and ISO7141 are quad-channel
isolators; ISO7140 has four forward channels,
• Low Power Consumption, Typical I
CC
per Channel
ISO7141 has three forward and one reverse-direction
(With 3.3-V Supplies):
channels. These devices are capable of 50-Mbps
– ISO7131: 1.5 mA at 1 Mbps,
maximum data rate with 5-V supplies and 40-Mbps
2.6 mA at 25 Mbps
maximum data rate with 3.3-V or 2.7-V supplies, with
integrated filters on the inputs for noise-prone
– ISO7140: 1 mA at 1 Mbps,
applications. The suffix F indicates that default output
2.3 mA at 25 Mbps
state is low; otherwise, the default output state is high
– ISO7141: 1.3 mA at 1 Mbps,
(see Table 3).
2.6 mA at 25 Mbps
Each isolation channel has a logic input and output
• Low Propagation Delay: 23-ns Typical
buffer separated by a silicon dioxide (SiO
2
) insulation
(3.3-V Supplies)
barrier. Used with isolated power supplies, these
• Wide Temperature Range: –40°C to 125°C
devices prevent noise currents on a data bus or other
• 50-kV/µs Transient Immunity, Typical
circuits from entering the local ground and interfering
with or damaging sensitive circuitry. The devices
• Long Life With SiO
2
Isolation Barrier
have TTL input thresholds and can operate from 2.7-
• Operates from 2.7-V, 3.3-V, and 5-V Supply and
V, 3.3-V, and 5-V supplies. All inputs are 5-V tolerant
Logic Levels
when supplied from a 2.7-V or 3.3-V supply.
• Small QSOP-16 Package
Device Information
(1)
• Safety and Regulatory Approvals
PART NUMBER PACKAGE BODY SIZE (NOM)
– 2500-V
RMS
Isolation for 1 minute per UL 1577
ISO7131CC
– 4242-V
PK
Isolation per DIN V VDE V 0884-10
ISO7140CC
(VDE V 0884-10):2006-12, 566 V
PK
Working
ISO7140FCC SSOP (16) 4.90 mm × 3.90 mm
Voltage
ISO7141CC
– CSA Component Acceptance Notice 5A, IEC
ISO7141FCC
60950-1 and IEC 61010-1 End Equipment
Standards
(1) For all available packages, see the orderable addendum at
the end of the datasheet.
– CQC Certification per GB 4943.1-2011
Simplified Schematic
2 Applications
• General-Purpose Isolation
– Industrial Fieldbus
– Profibus
– Modbus™
– DeviceNet Data Buses
– RS-232, RS-485
– Serial Peripheral Interface
1
An IMPORTANT NOTICE at the end of this data sheet addresses availability, warranty, changes, use in safety-critical applications,
intellectual property matters and other important disclaimers. PRODUCTION DATA.
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