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ADUM5000ARWZ-RL

P1-P3P4-P6P7-P9P10-P12P13-P15P16-P18
ADuM5000 Data Sheet
Rev. B | Page 2 of 16
TABLE OF CONTENTS
Features .............................................................................................. 1
Applications ....................................................................................... 1
Functional Block Diagram .............................................................. 1
General Description ......................................................................... 1
Revision History ............................................................................... 2
Specifications ..................................................................................... 3
Electrical Characteristics—5 V Primary Input Supply/
5 V Secondary Isolated Supply ................................................... 3
Electrical Characteristics—3.3 V Primary Input Supply/
3.3 V Secondary Isolated Supply ................................................ 3
Electrical Characteristics—5 V Primary Input Supply/
3.3 V Secondary Isolated Supply ................................................ 4
Package Characteristics ............................................................... 5
Regulatory Information ............................................................... 5
Insulation and Safety-Related Specifications ............................ 5
IEC 60747-5-2 (VDE 0884, Part 2):2003-01 Insulation
Characteristics .............................................................................. 6
Recommended Operating Conditions .......................................6
Absolute Maximum Ratings ............................................................7
ESD Caution...................................................................................7
Pin Configuration and Function Descriptions ..............................8
Typical Performance Characteristics ..............................................9
Applications Information .............................................................. 11
PCB Layout ................................................................................. 11
Start-Up Behavior....................................................................... 11
EMI Considerations ................................................................... 12
Thermal Analysis ....................................................................... 12
Current Limit and Thermal Overload Protection ................. 12
Power Considerations ................................................................ 12
Increasing Available Power ....................................................... 13
Insulation Lifetime ..................................................................... 14
Outline Dimensions ....................................................................... 15
Ordering Guide .......................................................................... 15
REVISION HISTORY
5/12—Rev. A to Rev. B
Created Hyperlink for Safety and Regulatory Approvals
Entry in Features Section ................................................................. 1
11/10—Rev. 0 to Rev. A
Changes to Product Title and Features Section ............................ 1
Changes to Table 6, Minimum External Air Gap (Clearance)
Parameter, Table 7, and Minimum External Tracking
(Creepage) Parameter, Table 7 ........................................................ 5
Changed DIN V VDE V 0884-10 (VDE V 0884-10 Insulation
Characteristics Section to IEC 60747-5-2 (VDE 0884,
Part 2):2003-1 Insulation Characteristics and Table Summary .... 6
Changes to Table 9 ............................................................................ 6
Changes to Table 10 and Table 11 ................................................... 7
Changes to Pin 10, Pin 16 Description in Table 12;
Changes to Table 13 .......................................................................... 8
Changes to Figure 6 Caption and Figure 9 Caption ..................... 9
Added Figure 12 and Figure 13; Renumbered Sequentially ..... 10
Added Start-Up Behavior Section ................................................ 11
Changes to EMI Considerations Section and Current Limit
and Thermal Overload Protection Section ................................. 12
Changes to Increasing Available Power Section ......................... 12
Changes to Table 14 and Table 15 ................................................ 13
10/08—Revision 0: Initial Version
Data Sheet ADuM5000
Rev. B | Page 3 of 16
SPECIFICATIONS
ELECTRICAL CHARACTERISTICS—5 V PRIMARY INPUT SUPPLY/5 V SECONDARY ISOLATED SUPPLY
4.5 V ≤ V
DD1
≤ 5.5 V, V
SEL
= V
ISO
; each voltage is relative to its respective ground. All minimum/maximum specifications apply over the
entire recommended operating range, unless otherwise noted. All typical specifications are at T
A
= 25°C, V
DD1
= 5.0 V, V
ISO
= 5.0 V, and
V
SEL
= V
ISO
.
Table 2.
Parameter
Symbol
Min
Typ
Max
Unit
DC-TO-DC CONVERTER POWER SUPPLY
Setpoint V
ISO
4.7 5.0 5.4 V I
= 0 mA
Line Regulation V
ISO(LINE)
1 mV/V I
= 50 mA, V
= 4.5 V to 5.5 V
Load Regulation V
ISO(LOAD)
1 5 % I
= 10 mA to 90 mA
Output Ripple V
ISO(RIP)
75 mV p-p 20 MHz bandwidth, C
BO
= 0.1 µF||10 µF,
I
= 90 mA
Output Noise V
ISO(N)
200 mV p-p C
= 0.1 μF||10 μF, I
= 90 mA
Switching Frequency
f
OSC
180
MHz
PWM Frequency f
PWM
625 kHz
I
DD1
Supply Current, Full V
ISO
Load I
DD1(MAX)
290 mA I
= 100 mA
Maximum Output Supply Current I
ISO(MAX)
100 mA V
> 4.5 V
Efficiency at Maximum Output
Supply Current
34 % I
ISO
= 100 mA
I
DD1
Supply Current, No V
ISO
Load I
DD1(Q)
4 15 mA I
= 0 mA
Undervoltage Lockout, V
DD1
and V
ISO
Supply
Positive Going Threshold V
UV+
2.7 V
Negative Going Threshold V
UV−
2.4 V
Hysteresis
V
UVH
0.3
V
ELECTRICAL CHARACTERISTICS—3.3 V PRIMARY INPUT SUPPLY/3.3 V SECONDARY ISOLATED SUPPLY
3.0 V ≤ V
DD1
≤ 3.6 V, V
SEL
= GND
ISO
; each voltage is relative to its respective ground. All minimum/maximum specifications apply over
the entire recommended operating range, unless otherwise noted. All typical specifications are at T
A
= 25°C, V
DD1
= 3.3 V, V
ISO
= 3.3 V,
and V
SEL
= GND
ISO
.
Table 3.
Parameter Symbol Min Typ Max Unit Test Conditions
DC-TO-DC CONVERTER POWER SUPPLY
Setpoint V
ISO
3.0 3.3 3.6 V I
ISO
= 0 mA
Line Regulation V
ISO(LINE)
1 mV/V I
ISO
= 30 mA, V
DD1
= 3.0 V to 3.6 V
Load Regulation V
ISO(LOAD)
1 5 % I
ISO
= 6 mA to 54 mA
Output Ripple V
ISO(RIP)
50 mV p-p 20 MHz bandwidth, C
BO
= 0.1 μF||10 μF,
I
ISO
= 54 mA
Output Noise V
ISO(N)
130 mV p-p C
BO
= 0.1 μF||10 μF, I
ISO
= 54 mA
Switching Frequency f
OSC
180 MHz
PWM Frequency f
PWM
625 kHz
I
DD1
Supply Current, Full V
ISO
Load I
DD1(MAX)
175 mA I
ISO
= 60 mA
Maximum Output Supply Current I
ISO(MAX)
60 mA V
ISO
> 3.0 V
Efficiency at Maximum Output
Supply Current
35 % I
ISO
= 60 mA
I
DD1
Supply Current, No V
ISO
Load I
DD1(Q)
3 12 mA I
ISO
= 0 mA
Undervoltage Lockout, V
DD1
and V
ISO
Supply
Positive Going Threshold
V
UV+
2.7
V
Negative Going Threshold V
UV−
2.4 V
Hysteresis V
UVH
0.3 V
ADuM5000 Data Sheet
Rev. B | Page 4 of 16
ELECTRICAL CHARACTERISTICS—5 V PRIMARY INPUT SUPPLY/3.3 V SECONDARY ISOLATED SUPPLY
4.5 V ≤ V
DD1
≤ 5.5 V, V
SEL
= GND
ISO
, each voltage is relative to its respective ground. All minimum/maximum specifications apply over
the entire recommended operating range, unless otherwise noted. All typical specifications are at T
A
= 25°C, V
DD1
= 5.0 V, V
ISO
= 3.3 V,
and V
SEL
= GND
ISO
.
Table 4.
Parameter Symbol Min Typ Max Unit Test Conditions
DC-TO-DC CONVERTER POWER SUPPLY
Setpoint V
ISO
3.0 3.3 3.6 V I
ISO
= 0 mA
Line Regulation V
ISO(LINE)
1 mV/V I
ISO
= 50 mA, V
DD1
= 4.5 V to 5.5 V
Load Regulation V
ISO(LOAD)
1 5 % I
ISO
= 10 mA to 100 mA
Output Ripple V
ISO(RIP)
50 mV p-p 20 MHz bandwidth, C
BO
= 0.1 μF||10 μF,
I
ISO
= 90 mA
Output Noise V
ISO(N)
130 mV p-p C
BO
= 0.1 μF||10 μF, I
ISO
= 90 mA
Switching Frequency f
OSC
180 MHz
PWM Frequency
f
PWM
625
kHz
I
DD1
Supply Current, Full V
ISO
Load I
DD1(MAX)
250 mA I
ISO
= 100 mA
Maximum Output Supply Current I
ISO(MAX)
100 mA V
ISO
> 3.0 V
Efficiency at Maximum Output
Supply Current
28 % I
ISO
= 100 mA
I
DD1
Supply Current, No V
ISO
Load I
DD1(Q)
3 12 mA I
ISO
= 0 mA
Undervoltage Lockout, V
DD1
and V
ISO
Supply
Positive Going Threshold V
UV+
2.7 V
Negative Going Threshold V
UV−
2.4 V
Hysteresis V
UVH
0.3 V
P1-P3P4-P6P7-P9P10-P12P13-P15P16-P18

ADUM5000ARWZ-RL

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Manufacturer:
Analog Devices / Linear Technology
Description:
Switching Voltage Regulators 2.5kV DC/DC Cnvtr IC
Lifecycle:
New from this manufacturer.
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