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Teilenummer | TDE1891 |
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Beschreibung | 2A HIGH-SIDE DRIVER INDUSTRIAL INTELLIGENT POWER SWITCH | |
Hersteller | ST Microelectronics | |
Logo | ||
Gesamt 12 Seiten TDE1890
® TDE1891
2A HIGH-SIDE DRIVER
INDUSTRIAL INTELLIGENT POWER SWITCH
2A OUTPUT CURRENT
18V TO 35V SUPPLY VOLTAGE RANGE
INTERNAL CURRENT LIMITING
THERMAL SHUTDOWN
OPEN GROUND PROTECTION
INTERNAL NEGATIVE VOLTAGE CLAMPING
TO VS - 50V FOR FAST DEMAGNETIZATION
DIFFERENTIAL INPUTS WITH LARGE COM-
MON MODE RANGE AND THRESHOLD
HYSTERESIS
UNDERVOLTAGELOCKOUT WITH HYSTERESIS
OPEN LOAD DETECTION
TWO DIAGNOSTIC OUTPUTS
OUTPUT STATUS LED DRIVER
DESCRIPTION
The TDE1890/1891 is a monolithic Intelligent
Power Switch in Multipower BCD Technology, for
BLOCK DIAGRAM
MULTIPOWER BCD TECHNOLOGY
MULTIWATT11 MULTIWATT11V PowerSO20
(In line)
ORDERING NUMBERS:
TDE1891L
TDE1890V
TDE1890D
TDE1891V
driving inductive or resistive loads. An internal
Clamping Diode enables the fast demagnetization
of inductive loads.
Diagnostic for CPU feedback and extensive use
of electrical protections make this device ex-
tremely rugged and specially suitable for indus-
trial automation applications.
July 1998
1/12
TDE1890 - TDE1891
Figure 3: Demagnetization Cycle Waveforms
Figure 4: Normalized RDSON vs. Junction
Temperature
D93IN018
α
1.8
1.6
α=
RDSON (Tj)
RDSON (Tj=25°C)
1.4
1.2
1.0
0.8
0.6
-25 0
25 50 75 100 125
Tj (°C)
Figure 5.
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6 Page TDE1890 - TDE1891
Information furnished is believed to be accurate and reliable. However, STMicroelectronics assumes no responsibility for the consequences
of use of such information nor for any infringement of patents or other rights of third parties which may result from its use. No license is
granted by implication or otherwise under any patent or patent rights of STMicroelectronics. Specification mentioned in this publication are
subject to change without notice. This publication supersedes and replaces all information previously supplied. STMicroelectronics products
are not authorized for use as critical components in life support devices or systems without express written approval of STMicroelectronics.
The ST logo is a registered trademark of STMicroelectronics
MULTIWATT ® is a Registered Trademark of STMicroelectronics
PowerSO20™ is a Trademark of STMicroelectronics
© 1998 STMicroelectronics – Printed in Italy – All Rights Reserved
STMicroelectronics GROUP OF COMPANIES
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12 Page | ||
Seiten | Gesamt 12 Seiten | |
PDF Download | [ TDE1891 Schematic.PDF ] |
Teilenummer | Beschreibung | Hersteller |
TDE1890 | 2A HIGH-SIDE DRIVER INDUSTRIAL INTELLIGENT POWER SWITCH | ST Microelectronics |
TDE1890D | 2A HIGH-SIDE DRIVER INDUSTRIAL INTELLIGENT POWER SWITCH | ST Microelectronics |
TDE1890V | 2A HIGH-SIDE DRIVER INDUSTRIAL INTELLIGENT POWER SWITCH | ST Microelectronics |
TDE1891 | 2A HIGH-SIDE DRIVER INDUSTRIAL INTELLIGENT POWER SWITCH | ST Microelectronics |
TDE1891L | 2A HIGH-SIDE DRIVER INDUSTRIAL INTELLIGENT POWER SWITCH | ST Microelectronics |
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