TDE1897C_03 STMICROELECTRONICS [STMicroelectronics], TDE1897C_03 Datasheet

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TDE1897C_03

Manufacturer Part Number
TDE1897C_03
Description
0.5A HIGH-SIDE DRIVER INDUSTRIAL INTELLIGENT POWER SWITCH
Manufacturer
STMICROELECTRONICS [STMicroelectronics]
Datasheet
September 2003
DESCRIPTION
The TDE1897C/TDE1898C 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.
TDE1898CDP
TDE1897CDP
Minidip
MULTIPOWER BCD TECHNOLOGY
0.5A HIGH-SIDE DRIVER
ORDERING NUMBERS:
TDE1898CSP
SIP9
TDE1897C
TDE1898C
TDE1897CFP
TDE1898CFP
SO20
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TDE1897C_03 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

TDE1897C - TDE1898C 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 ...

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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 ...

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TDE1897C - TDE1898C 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. ...

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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

TDE1897C - TDE1898C 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

TDE1897C - TDE1898C 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 ...

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TDE1897C - TDE1898C mm DIM. MIN. TYP. MAX. A 7.1 a1 2.7 3 0.106 24.8 b1 0.5 b3 0.85 1.6 0.033 C 3.3 c1 0.43 c2 1.32 D 21.2 d1 14.5 e 2.54 e3 20.32 L 3.1 ...

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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 ...

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TDE1897C - TDE1898C 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 ...

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