tde1898r STMicroelectronics, tde1898r Datasheet - Page 4

• Manufacturer Part Number: tde1898r
• Description: 0.5a High-side Driver Industrial Intelligent Power Switch
• Manufacturer: STMicroelectronics

SOURCE DRAIN NDMOS DIODE
THERMAL CHARACTERISTICS (*)
SWITCHING CHARACTERISTICS (V
Note Vil < 0.8V, Vih > 2V @ (V+In > V–In); Minidip pin reference.
TDE1897R - TDE1898R
Figure 1
DIAGNOSTIC TRUTH TABLE
(*) According to the intervention of the current limiting block.
(**) A cold lamp filament, or a capacitive load may activate the current limiting circuit of the IPS, when the IPS is initially turned on. TDE1897
4/12
Normal Operation
Open Load Condition (I
Short to V
Short Circuit to Ground (I
Output DMOS Open
Overtemperature
Supply Undervoltage (V
ply voltage; V
Symbol
V
uses Diag2 to signal such condition, TDE1898 does not.
I
t
t
fp
fsd
rr
fr
T
t
t
Lim
t
2-3
2-3
on
off
2-3
d
H
2-3
S
S
Forward On Voltage
Forward Peak Current
Reverse Recovery Time
Forward Recovery Time
Junction Temp. Protect.
Thermal Hysteresis
Turn on Delay Time
Turn off Delay Time
Input Switching to Diagnostic
Valid
< V
sth2
Diagnostic Conditions
in the rising phase of the supply voltage)
S
o
Parameter
< V
< I
O
= I
old
sth1
)
SC
in the falling phase of the sup-
)
(**)
S
= 24V; R
@ I
t = 10ms; d = 20%
I
f
= 625mA di/dt = 25A/ s
TDE1897R
TDE1898R
fsd
L
= 625mA
= 48 ) (*)
Test Condition
(*) Not tested.
Input
H
H
H
H
H
H
H
H
L
L
L
L
L
L
Output
<H (*)
H
H
H
H
H
L
L
L
L
L
L
L
L
L
Min.
135
Typ.
150
200
50
30
Diag1
1
H
H
H
H
H
H
H
H
H
L
L
L
L
L
L
Max.
100
100
1.5
20
2
Diag2
H
H
H
H
H
H
H
H
H
H
L
L
L
L
L
Unit
ns
ns
A
V
C
C
s
s
s