TDE1897RFPT STMicroelectronics, TDE1897RFPT Datasheet

IC IPS HISIDE DRVR 0.5A 20SOIC

TDE1897RFPT

Manufacturer Part Number
TDE1897RFPT
Description
IC IPS HISIDE DRVR 0.5A 20SOIC
Manufacturer
STMicroelectronics
Type
High Sider
Datasheet

Specifications of TDE1897RFPT

Input Type
Differential
Number Of Outputs
1
Current - Output / Channel
500mA
Current - Peak Output
1.5A
Voltage - Supply
18 V ~ 35 V
Operating Temperature
-25°C ~ 85°C
Mounting Type
Surface Mount
Package / Case
20-SOIC (7.5mm Width)
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
On-state Resistance
-
Other names
497-5194-2
TDE1897RFPT

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Part Number:
TDE1897RFPT
Manufacturer:
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TDE1897RFPT
Manufacturer:
ST
0
September 2003
This is advanced information on a new product now in development or undergoing evaluation. Details are subject to change without notice.
DESCRIPTION
The TDE1897R/TDE1898R is a monolithic Intelli-
gent Power Switch in Multipower BCD Technol-
BLOCK DIAGRAM
0.5A OUTPUT CURRENT
18V TO 35V SUPPLY VOLTAGE RANGE
INTERNAL CURRENT LIMITING
THERMAL SHUTDOWN
OPEN GROUND PROTECTION
INTERNAL NEGATIVE VOLTAGE CLAMPING
TO V
DIFFERENTIAL INPUTS WITH LARGE COM-
MON MODE RANGE AND THRESHOLD
HYSTERESIS
UNDERVOLTAGE LOCKOUT WITH HYSTERESIS
OPEN LOAD DETECTION
TWO DIAGNOSTIC OUTPUTS
OUTPUT STATUS LED DRIVER
S
- 45V FOR FAST DEMAGNETIZATION
®
INDUSTRIAL INTELLIGENT POWER SWITCH
ogy, for driving inductive or resistive loads. An in-
ternal Clamping Diode enables the fast demag-
netization of inductive loads.
Diagnostic for CPU feedback and extensive use
of electrical protections make this device inher-
ently indistructible and suitable for general pur-
pose industrial applications.
TDE1898RDP
TDE1897RDP
Minidip
MULTIPOWER BCD TECHNOLOGY
0.5A HIGH-SIDE DRIVER
ORDERING NUMBERS:
TDE1898RSP
SIP9
TDE1897R
TDE1898R
TDE1897RFP
TDE1898RFP
SO20
1/12

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TDE1897RFPT Summary of contents

Page 1

INDUSTRIAL INTELLIGENT POWER SWITCH 0.5A OUTPUT CURRENT 18V TO 35V SUPPLY VOLTAGE RANGE INTERNAL CURRENT LIMITING THERMAL SHUTDOWN OPEN GROUND PROTECTION INTERNAL NEGATIVE VOLTAGE CLAMPING 45V FOR FAST DEMAGNETIZATION S DIFFERENTIAL INPUTS WITH LARGE COM- MON ...

Page 2

TDE1897R - TDE1898R PIN CONNECTIONS (Top view) Minidip SIP9 ABSOLUTE MAXIMUM RATINGS (Minidip pin reference) Symbol V Supply Voltage (Pins – V Supply to Output Differential Voltage. See also Input ...

Page 3

ELECTRICAL CHARACTERISTICS (V Symbol Parameter V 3 Supply Voltage for Valid smin Diagnostics V 3 Supply Voltage (operative Quiescent Current out os V Undervoltage Threshold 1 sth1 V 3 Undervoltage Threshold ...

Page 4

TDE1897R - TDE1898R SOURCE DRAIN NDMOS DIODE Symbol Parameter V 2-3 Forward On Voltage fsd I 2-3 Forward Peak Current fp t 2-3 Reverse Recovery Time rr t 2-3 Forward Recovery Time fr THERMAL CHARACTERISTICS (*) Lim Junction Temp. Protect. ...

Page 5

APPLICATION INFORMATION DEMAGNETIZATION OF INDUCTIVE LOADS An internal zener diode, limiting the voltage across the Power MOS to between 45 and 55V (V ), provides safe and fast demagnetization of cl inductive loads without external clamping devices. The maximum energy ...

Page 6

TDE1897R - TDE1898R WORST CONDITION POWER DISSIPATION IN THE ON-STATE In IPS applications the maximum average power dissipation occurs when the device stays for a long time in the ON state. In such a situation the internal temperature depends on ...

Page 7

All electrical parameters of the device, con- cerning the calculation, are at maximum val- ues. - Thermal shutdown threshold is at minimum value heat sink nor air circulation ( thj-amb Therefore: ...

Page 8

TDE1897R - TDE1898R Figure 6: Max. Output Current vs. Ambient Temperature (Minidip Package 100 C/W) th j-amb (mA) 600 500 400 300 200 100 Figure 8: Max. Output Current vs. Ambient Temperature (SIP9 ...

Page 9

DIM. MIN. TYP. MAX. MIN. A 3.32 a1 0.51 0.020 B 1.15 1.65 0.045 b 0.356 0.55 0.014 b1 0.204 0.304 0.008 D 10.92 E 7.95 9.75 0.313 e 2.54 e3 7.62 e4 7.62 F 6.6 I 5.08 L ...

Page 10

TDE1897R - TDE1898R mm DIM. MIN. TYP. MAX. A 7 24.8 b1 0.5 b3 0.85 1.6 C 3.3 c1 0.43 c2 1.32 D 21.2 d1 14.5 e 2.54 e3 20. ...

Page 11

DIM. MIN. TYP. MAX. MIN. A 2.35 2.65 0.093 A1 0.1 0.3 0.004 B 0.33 0.51 0.013 C 0.23 0.32 0.009 D 12.6 13 0.496 E 7.4 7.6 0.291 e 1. 10.65 0.394 h 0.25 0.75 0.010 ...

Page 12

... STMicroelectronics. Specifications 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. ...

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