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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)： | 3/12頁 |
| 文件大?。?/td> | 205K |
| 代理商： | ADUM1234 |
ADuM1234
SPECIFICATIONS
ELECTRICAL CHARACTERISTICS
4.5 V ≤ V
DD1
≤ 5.5 V, 12 V ≤ V
DDA
≤ 18 V, 12 V ≤ V
DDB
≤ 18 V. 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 V, V
DDA
= 15 V, V
DDB
= 15 V. All voltages are
relative to their respective ground
s
.
Rev. 0 | Page 3 of 12
Table 1.
Parameter
DC SPECIFICATIONS
Input Supply Current, Quiescent
Output Supply Current A or Output Supply
Current B, Quiescent
Input Supply Current, 10 Mbps
Output Supply Current A or Output Supply
Current B, 10 Mbps
Input Currents
Symbol
I
DDI(Q)
I
DDA(Q)
,
I
DDB(Q)
I
DDI(10)
I
DDA(10)
,
I
DDB(10)
I
IA
, I
IB
,
I
DISABLE
V
IH
V
IL
V
OAH
,V
OBH
Min
Typ
3.0
0.3
Max
4.2
1.2
Unit
mA
mA
Test Conditions
6.0
16
9.0
22
mA
mA
C
L
= 200 pF
10
+0.01
+10
μA
0 V ≤ V
IA
, V
IB
, V
DISABLE
≤ V
DD1
Logic High Input Threshold
Logic Low Input Threshold
Logic High Output Voltages
0.7 × V
DD1
V
DDA
0.1,
V
DDB
0.1
100
10
97
V
DDA
, V
DDB
0.3 × V
DD1
V
V
V
I
OA
, I
OB
= 1 mA
Logic Low Output Voltages
Output Short-Circuit Pulsed Current
1
SWITCHING SPECIFICATIONS
Minimum Pulse Width
2
Maximum Switching Frequency
3
Propagation Delay
4
Change vs. Temperature
Pulse Width Distortion, |t
PLH
t
PHL
|
Channel-to-Channel Matching,
Rising or Falling Edges
5
Channel-to-Channel Matching,
Rising vs. Falling Edges
6
Part-to-Part Matching, Rising or Falling Edges
7
Part-to-Part Matching, Rising vs. Falling
Edges
8
Output Rise/Fall Time (10% to 90%)
1
Short-circuit duration less than 1 second.
2
The minimum pulse width is the shortest pulse width at which the specified timing parameters are guaranteed.
3
The maximum switching frequency is the maximum signal frequency at which the specified timing parameters are guaranteed.
4
t
PHL
propagation delay is measured from the 50% level of the falling edge of the V
Ix
signal to the 50% level of the falling edge of the V
Ox
signal. t
PLH
propagation delay is
measured from the 50% level of the rising edge of the V
Ix
signal to the 50% level of the rising edge of the V
Ox
signal.
5
Channel-to-channel matching, rising or falling edges, is the magnitude of the propagation delay diffe
are either both rising or falling edges. The supply voltages and the loads on each channel are equal.
6
Channel-to-channel matching, rising vs. falling edges, is the magnitude of the propagation delay difference between two channels of the same part when one input is
a rising edge and the other input is a falling edge. The supply voltages and loads on each channel are equal.
7
Part-to-part matching, rising or falling edges, is the magnitude of the propagation delay difference between the same channels of two different parts when the inputs
are either both rising or falling edges. The supply voltages, temperatures, and loads of each part are equal.
8
Part-to-part matching, rising vs. falling edges, is the magnitude of the propagation delay difference between the same cha
is
V
OAL
,V
OBL
I
OA(SC)
, I
OB(SC)
PW
t
PHL
, t
PLH
PWD
124
100
0.1
100
160
8
5
V
mA
ns
Mbps C
L
= 200 pF
ns
C
L
= 200 pF
ps/°C
C
L
= 200 pF
ns
C
L
= 200 pF
ns
C
L
= 200 pF
I
OA
, I
OB
= +1 mA
C
L
= 200 pF
13
ns
C
L
= 200 pF
55
63
ns
ns
C
L
= 200 pF, Input t
R
= 3 ns
C
L
= 200 pF, Input t
R
= 3 ns
t
R
/t
F
25
ns
C
L
= 200 pF
nnels of two different parts when one input
a rising edge and the other input is a falling edge. The supply voltages, temperatures, and loads of each part are equal.
rence between two channels of the same part when the inputs
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