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參數(shù)資料
| 型號： | ADUM1234 |
| 廠商： | Analog Devices, Inc. |
| 英文描述： | Isolated, Precision Half-Bridge Driver, 0.1 A Output |
| 中文描述： | 隔離，精密半橋驅(qū)動器，0.1 A輸出 |
| 文件頁數(shù)： | 4/12頁 |
| 文件大小： | 205K |
| 代理商： | ADUM1234 |
ADuM1234
PACKAGE CHARACTERISTICS
Rev. 0 | Page 4 of 12
Table 2.
Parameter
Resistance (Input-to-Output)
1
Capacitance (Input-to-Output)
1
Input Capacitance
IC Junction-to-Ambient Thermal Resistance
1
The device is considered a 2-terminal device: Pin 1 through Pin 8 are shorted together, and Pin 9 through Pin 16 are shorted together.
Symbol
R
I-O
C
I-O
C
I
θ
JA
Min
Typ
10
12
2.0
4.0
76
Max
Unit
Ω
pF
pF
°C/W
Test Conditions
f = 1 MHz
REGULATORY INFORMATION
The ADuM1234 has been approved by the organization listed in Table 3. Refer to Table 7 and the Insulation Lifetime section for details
regarding recommended maximum working voltages for specific cross-isolation waveforms and insulation levels.
Table 3.
UL
Recognized under the 1577 component recognition program
1
Single/basic insulation, 2500 V rms isolation voltage
1
In accordance with UL1577, each ADuM1234 is proof tested by applying an insulation test voltage ≥ 3000 V rms for 1 second (current leakage detection limit = 5 μA).
INSULATION AND SAFETY-RELATED SPECIFICATIONS
Table 4.
Parameter
Rated Dielectric Insulation Voltage
Minimum External Air Gap (Clearance)
Symbol
L(I01)
Value
2500
7.7 min
Unit
V rms
mm
Conditions
1 minute duration
Measured from input terminals to output terminals,
shortest distance through air
Measured from input terminals to output terminals,
shortest distance path along body
Insulation distance through insulation
DIN IEC 112/VDE 0303 Part 1
Material Group (DIN VDE 0110, 1/89, Table 1)
Minimum External Tracking (Creepage)
L(I02)
8.1 min
mm
Minimum Internal Gap (Internal Clearance)
Tracking Resistance (Comparative Tracking Index)
Isolation Group
CTI
0.017 min
>175
IIIa
mm
V
RECOMMENDED OPERATING CONDITIONS
Table 5.
Parameter
Operating Temperature
Input Supply Voltage
1
Output Supply Voltages
1
Input Signal Rise and Fall Times
Common-Mode Transient Immunity, Input-to-Output
2
Common-Mode Transient Immunity, Between Outputs
2
Transient Immunity, Supply Voltages
2
1
All voltages are relative to their respective ground.
2
See the
Common-Mode Transient Immunity
Symbol
T
A
V
DD1
V
DDA
, V
DDB
Min
40
4.5
12
75
75
75
Max
+105
5.5
18
100
+75
+75
+75
Unit
°C
V
ns
kV/μs
kV/μs
kV/μs
section for additional data.
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| ADUM1234BRWZ | 功能描述:IC ISOLATR DGTL 2CH 0.1A 16-SOIC RoHS:是 類別:隔離器 >> 數(shù)字隔離器 系列:iCoupler® 標(biāo)準(zhǔn)包裝:66 系列:iCoupler® 輸入 - 1 側(cè)/2 側(cè):2/2 通道數(shù):4 電源電壓:3.3V，5V 電壓 - 隔離:2500Vrms 數(shù)據(jù)速率:25Mbps 傳輸延遲:60ns 輸出類型:邏輯 封裝/外殼:20-SSOP（0.209"，5.30mm 寬） 供應(yīng)商設(shè)備封裝:20-SSOP 包裝:管件 工作溫度:-40°C ~ 105°C |
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| ADUM1234BRWZ-RL1 | 制造商:AD 制造商全稱:Analog Devices 功能描述:Isolated, Precision Half-Bridge Driver, 0.1 A Output |
| ADUM1240ARSZ | 功能描述:General Purpose Digital Isolator 3750Vrms 2 Channel 2Mbps 25kV/μs CMTI 20-SSOP (0.209", 5.30mm Width) 制造商:analog devices inc. 系列:iCoupler? 包裝:管件 零件狀態(tài):有效 技術(shù):磁耦合 類型:通用 隔離式電源:無 通道數(shù):2 輸入 - 輸入側(cè) 1/輸入側(cè) 2:2/0 通道類型:單向 電壓 - 隔離:3750Vrms 共模瞬態(tài)抗擾度（最小值）:25kV/μs 數(shù)據(jù)速率:2Mbps 傳播延遲 tpLH / tpHL（最大值）:180ns，180ns 脈寬失真（最大）:8ns 上升/下降時(shí)間（典型值）:2ns， 2ns 電壓 - 電源:2.25 V ~ 3.6 V 工作溫度:-40°C ~ 125°C 封裝/外殼:20-SSOP（0.209"，5.30mm 寬） 供應(yīng)商器件封裝:20-SSOP 標(biāo)準(zhǔn)包裝:66 |
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