Datasheet 搜索 > 接口隔离器 > ADI（亚德诺） > ADUM1402ARWZ 数据手册 > ADUM1402ARWZ 用户编程技术手册 4/6 页
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ADUM1402ARWZ 用户编程技术手册 - ADI（亚德诺）
制造商:
ADI（亚德诺）
分类:
接口隔离器
封装:
SOIC-16
描述:
ANALOG DEVICES ADUM1402ARWZ 数字隔离器, 四路, 4通道, 100 ns, 2.7 V, 5.5 V, SOIC, 16 引脚
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ADUM1402ARWZ数据手册
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ADI Programmable Logic Controller (PLC) Solutions
Function Block Part Number Description Key Feature Benefit
Isolators
Power Isolators
ADuM5000
2.5 kV, Isolated
dc-to-dc converter
isoPower
®
integrated, isolated dc-to-dc converter;
regulated 3.3 V or 5 V output; up to 500 mW output
power; safety and regulatory approvals
Isolated; high output power
ADM2587E/
ADM2582E
Signal and power isolated
RS-485 transceiver with
±15 kV ESD protection
Isolated RS-485/RS-422 transceiver, configurable as
half- or full-duplex; isoPower integrated isolated
dc-to-dc converter; complies with ANSI/TIA/EIA-
485-A-98 and ISO 8482:1987; ADM2582E data rate:
16 Mbps; ADM2587E data rate: 500 kbps;
high common-mode transient immunity: >25 kV/μs
Integrated signal and power isolated
data transceiver
ADuM521x
Dual-channel digital isolators
with isoPower integrated,
isolated power
Integrated isolated dc-to-dc converter; regulated 5 V/
30 mA output; dual dc to 100 Mbps (NRZ) signal
isolation channels; precise timing characteristics: 2 ns
maximum pulse width distortion; high common-mode
transient immunity: > 25 kV/μs
Small package; integrated power isolation
ADuM347x
PWM controller and
transformer driver with
quad-channel isolators
Isolated PWM controller; integrated transformer
driver; regulated adjustable output: 3.3 V to 24 V; 2 W
output power; 70% efficiency; quad dc-to-25 Mbps
signalisolation channels; soft start function at power-
up; thermal shutdown, 2.5 kV rms isolation
High output power; adjustable oscillator
frequency; high temperature operation
Data Isolators
ADuM14xx
Quad-channel digital Isolator,
3.75 kV rms
1.8 V/3.3 V level translation, high temperature
operation: 125°C, high data rate: dc to 10 Mbps (NRZ)
Bidirectional communication,
low power operation
ADuM12xx Digital Isolator, 3 kV rms
Up to 100 Mbps data rate (NRZ); low propagation
delay: 20 ns typical; 2.7 V to 5 V level translation; high
common-mode transient immunity: >25 kV/μs
Low dynamic power consumption; low
propagation delay: 20 ns (typical)
ADuM3481
Quad-channel digital Isolator,
3.75 kV rms
1.8 V to 5 V level translation, high temperature
operation: 125°C, high data rate: dc to 25 Mbps (NRZ)
Bidirectional communication,
low power operation
Power Supplies
ADP2441
Synchronous step-down
dc-to-dc regulator
Wide input voltage range of 4.5 V to 36 V, maximum
load current of 1 A, adjustable output down to 0.6 V,
±1% output voltage accuracy
Pulse skip mode at light load for power
saving, adjustable switching frequency of
300 kHz to 1 MHz
ADP2442
36 V, 1 A, synchronous, step-
down, dc-to-dc regulator with
external clock synchronization
Wide input voltage range from 4.5 V to 36 V; high
efficiency of up to 94%; ±1% output voltage accuracy
adjustable switching frequency from 300 kHz to 1 MHz
external synchronization from 300 kHz to 1 MHz
Wide input voltage, high efficiency,
small package
ADP5073/
ADP5074
1.2 A, dc-to-dc
inverting regulator
Wide input voltage range: 2.85 V to 15 V; adjustable
negative output to V
IN
− 39 V; integrated 1.2 A main
switch; 1.2 MHz/2.4 MHz switching frequency with
optional external frequency synchronization from
1.0 MHz to 2.6 MHz
Inverting regulator, small package
ADP5070 Switching regulator
Wide input range from 2.85 V to 15 V; programmable
output support ±15 V output (+15 V/100 mA from 3.3 V
input; −15 V/65 mA from 3.3 V input) ; −40°C to +125°C
operation range
With independent positive and
negative output
Communication
Interfaces
ADM2490E Isolated RS-485/RS-422 Full-/half-duplex, 5 V/3.3 V operation, 16 Mbps, ±8 kV ESD High speed, multipoint transmission line
ADM305x CAN transceiver
5 V operation on V
CC
; complies with ISO 11898
standard; high speed data rates up to 1 Mbps;
short-circuit protection on CANH and CANL against
shorts to power/ground in 24 V systems
Thermal shutdown protection;
low current standby mode
ADM325xE Isolated RS-232 driver/receiver 5 V/3.3 V supply, 460 kbps, 2.5 kV isolation
Isolated single-channel,
with high ESD protection
Single Analog
Output Devices
DACs
AD5761/
AD5721
Multiple range, 16-/12-bit,
bipolar/unipolar, voltage
output DACs
Eight software-programmable output ranges: 0 V to 5 V,
0 V to 10 V, 0 V to 16 V, 0 V to 20 V, ±3 V, ±5 V, ±10 V,
−2.5 V to +7.5 V; 5% overrange; total unadjusted error
(TUE): 0.1% FSR maximum; guaranteed monotonicity:
±1 LSB maximum
Bipolar/unipolar; low noise
AD5683R
Low power, single-channel,
16-bit buffered voltage
out DACs
High relative accuracy (INL): ±2 LSB maximum at
16 bits; low drift, 2.5 V reference: 2 ppm/°C typical;
selectable span output: 2.5 V or 5 V
High drive capability: 20 mA; low power:
1.2 mW at 3.3 V; robust 4 kV ESD protection
Voltage Current Driver
AD5750-2
Single-channel current/
voltage output driver
Current output range: 0 mA to 24 mA, 4 mA to 20mA;
0 V to 5 V, 0 V to 10 V, ±5 V, and ±10 V with 20%
overrange; flexible serial interface, on-chip output
fault detection
Low cost, precision voltage/current
output drivers with hardware- or
software-programmable
Integrated Solutions
AD5422/
AD5412/
AD5420/
AD5410
Single-channel, 16-/12-bit,
current/voltage output DAC
I
OUT
ranges: 0 mA/4 mA to 20 mA, 0 mA to 24 mA, V
OUT
ranges: 0 V to 5 V, 0 V to 10 V, ±5 V, ±10 V, and 10%
overrange, ±0.01 % FSR TUE, ±3 ppm/°C output drift;
on-chip output fault detection; on-chip V
REF
Easy to deploy solution, integrated features
in a compact package, AD5422/AD5412
simplifies factory process control and
industrial system design
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