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參數(shù)資料
| 型號(hào)： | TDE1898RSP |
| 廠商： | 意法半導(dǎo)體 |
| 英文描述： | 0.5A HIGH-SIDE DRIVER INDUSTRIAL INTELLIGENT POWER SWITCH |
| 中文描述： | 0.5A的高邊驅(qū)動(dòng)器工業(yè)智能功率開關(guān) |
| 文件頁(yè)數(shù)： | 4/12頁(yè) |
| 文件大?。?/td> | 121K |
| 代理商： | TDE1898RSP |
Figure 1
DIAGNOSTICTRUTH TABLE
Diagnostic Conditions
Input
L
H
L
H
L
H
H
H
Output
L
H
L
H
H
H
<H (*)
H
L
L
L
L
L
L
L
Diag1
H
H
H
L
L
L
H
H
H
H
L
H
H
L
L
Diag2
H
H
H
H
H
H
L
H
H
H
H
L
L
L
L
Normal Operation
Open Load Condition (I
o
< I
old
)
Short to V
S
Short Circuit to Ground (I
O
= I
SC
)
(**)
TDE1897R
TDE1898R
Output DMOS Open
L
H
L
H
L
H
Overtemperature
SupplyUndervoltage (V
S
<V
sth1
in thefalling phase ofthe
supply voltage; V
S
<V
sth2
in the rising phase of the supply
voltage)
(*) According to the intervention of the current limiting block.
(**) Acold lampfilament, or acapacitive load may activate the currentlimiting circuit ofthe IPS,when the IPS is initially turned on. TDE1897
uses Diag2 to signal such condition, TDE1898 does not.
4/12
SOURCEDRAIN NDMOS DIODE
Symbol
V
fsd
2-3
I
fp
2-3
t
rr
2-3
t
fr
2-3
THERMAL CHARACTERISTICS (*)
Parameter
Test Condition
@ I
fsd
= 625mA
t = 10ms; d = 20%
I
f
= 625mA di/dt = 25A/
μ
s
Min.
Typ.
1
Max.
1.5
2
Unit
V
A
ns
ns
Forward OnVoltage
Forward PeakCurrent
Reverse Recovery Time
Forward Recovery Time
200
50
Θ
Lim
T
H
Junction Temp. Protect.
Thermal Hysteresis
135
150
30
°
C
°
C
SWITCHING CHARACTERISTICS
(V
S
= 24V; R
L
= 48
) (*)
t
on
t
off
t
d
Turn on Delay Time
Turn off Delay Time
Input Switching to Diagnostic
Valid
100
20
100
μ
s
μ
s
μ
s
Note
Vil < 0.8V, Vih > 2V @ (V+In > V–In); Minidip pin reference.
(*) Not tested.
TDE1897R - TDE1898R
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