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參數(shù)資料
| 型號(hào)： | TDE1891V |
| 廠商： | 意法半導(dǎo)體 |
| 英文描述： | 2A HIGH-SIDE DRIVER INDUSTRIAL INTELLIGENT POWER SWITCH |
| 中文描述： | 甲高邊驅(qū)動(dòng)器工業(yè)智能功率開(kāi)關(guān) |
| 文件頁(yè)數(shù)： | 4/12頁(yè) |
| 文件大?。?/td> | 111K |
| 代理商： | TDE1891V |
Figure 1
DIAGNOSTIC TRUTH 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
)
(**)
TDE1891
TDE1890
Output DMOS Open
L
H
L
H
L
H
Overtemperature
Supply Undervoltage (V
S
< V
sth2
)
(*) According to the intervention of the current limitingblock.
(**) A cold lamp filament, or a capacitive load may activate the current limiting circuit of the IPS,when the IPSis initially turnedon. TDE1891
uses Diag2 to signal such condition, TDE1890 does not.
SOURCE DRAIN NDMOS DIODE
Symbol
V
fsd
I
fp
t
rr
t
fr
THERMAL CHARACTERISTICS
Parameter
Test Condition
@ Ifsd = 2.5A
t = 10ms; d = 20%
If = 2.5A di/dt = 25A/
μ
s
Min.
Typ.
1
Max.
1.5
6
Unit
V
A
ns
ns
Forward On Voltage
Forward PeakCurrent
Reverse Recovery Time
Forward Recovery Time
200
100
Lim
T
H
Junction Temp. Protect.
Thermal Hysteresis
135
150
30
°
C
°
C
SWITCHING CHARACTERISTICS
(V
S
= 24V; R
L
= 12
)
t
on
t
off
t
d
Turn on Delay Time
Turn off Delay Time
Input Switching to Diagnostic
Valid
200
40
200
μ
s
μ
s
μ
s
Note
Vil < 0.8V,Vih > 2V @ (V+In > V–In)
TRUE
FALSE
HIGH
LOW
TDE1890 - TDE1891
4/12
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相關(guān)代理商/技術(shù)參數(shù) |
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|---|---|
| TDE1897C | 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:0.5A HIGH-SIDE DRIVER INDUSTRIAL INTELLIGENT POWER SWITCH |
| TDE1897C_03 | 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:0.5A HIGH-SIDE DRIVER INDUSTRIAL INTELLIGENT POWER SWITCH |
| TDE1897CDP | 功能描述:電源開(kāi)關(guān) IC - 配電 0.5A High Side RoHS:否 制造商:Exar 輸出端數(shù)量:1 開(kāi)啟電阻（最大值）:85 mOhms 開(kāi)啟時(shí)間（最大值）:400 us 關(guān)閉時(shí)間（最大值）:20 us 工作電源電壓:3.2 V to 6.5 V 電源電流（最大值）: 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:SOT-23-5 |
| TDE1897CFP | 功能描述:電源開(kāi)關(guān) IC - 配電 0.5A High Side RoHS:否 制造商:Exar 輸出端數(shù)量:1 開(kāi)啟電阻（最大值）:85 mOhms 開(kāi)啟時(shí)間（最大值）:400 us 關(guān)閉時(shí)間（最大值）:20 us 工作電源電壓:3.2 V to 6.5 V 電源電流（最大值）: 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:SOT-23-5 |
| TDE1897CFPT | 功能描述:電源開(kāi)關(guān) IC - 配電 0.5A High Side RoHS:否 制造商:Exar 輸出端數(shù)量:1 開(kāi)啟電阻（最大值）:85 mOhms 開(kāi)啟時(shí)間（最大值）:400 us 關(guān)閉時(shí)間（最大值）:20 us 工作電源電壓:3.2 V to 6.5 V 電源電流（最大值）: 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:SOT-23-5 |
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