tde1897c STMicroelectronics, tde1897c Datasheet

no-image

tde1897c

Manufacturer Part Number
tde1897c
Description
0.5a High-side Driver Industrial Intelligent Power Switch
Manufacturer
STMicroelectronics
Datasheet

Available stocks

Company
Part Number
Manufacturer
Quantity
Price
Part Number:
tde1897cDP
Manufacturer:
ST
0
Part Number:
tde1897cFP
Manufacturer:
ST
0
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
1/12

Related parts for tde1897c

tde1897c Summary of contents

Page 1

... MON MODE RANGE AND THRESHOLD HYSTERESIS UNDERVOLTAGE LOCKOUT WITH HYSTERESIS OPEN LOAD DETECTION TWO DIAGNOSTIC OUTPUTS OUTPUT STATUS LED DRIVER DESCRIPTION The TDE1897C/TDE1898C is a monolithic Intelli- gent Power Switch in Multipower BCD Technol- BLOCK DIAGRAM September 2003 TDE1897C TDE1898C 0.5A HIGH-SIDE DRIVER MULTIPOWER BCD TECHNOLOGY ...

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 Voltage (Pins 7/ Differential Input Voltage (Pins Input Current (Pins 7/8) ...

Page 3

... out oth2 35V 0.5mA diag 3mA diag < 15.6 to 35V 5mA diag Minidip pin reference. TDE1897C - TDE1898C Min. Typ. Max 2.5 4 4.5 7.5 11 15.5 0 0.75 1.5 250 425 400 600 300 ...

Page 4

... 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. T Thermal Hysteresis H SWITCHING CHARACTERISTICS (V t Turn on Delay Time on t Turn off Delay Time ...

Page 5

... Vs = supply voltage LOAD 3) In normal conditions the operating Junction temperature should remain below 125 C. Figure 2: Inductive Load Equivalent Circuit Figure 3: Demagnetization Cycle Waveforms V s log 1 V – Figure 4: Normalized R TDE1897C - TDE1898C vs. Junction DSON Temperature 1.8 RDSON (Tj) = RDSON (Tj=25˚C) 1.6 1.4 1.2 1.0 0.8 0.6 - ...

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 delivered cur- rent (and related power), thermal characteristics of the package and ambient temperature. ...

Page 7

... The diagrams, com- puted using parameter values above given, are depicted in figg 180mW increase of the operating area is needed, heat dissipation must be improved (R e.g. by means of air cooling. +IN + CONTROL -IN LOGIC - D1 D2 GND OUTPUT STATUS TDE1897C - TDE1898C thj-amb reduced) th +Vs OUTPUT Ios LOAD , can 7/12 ...

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 Package C/W) th j-amb (mA) 600 500 400 300 200 100 8/12 Figure 7: Max. Output Current vs. Ambient ...

Page 9

... 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 3.18 3.81 0.125 Z 1.52 inch TYP. MAX. MECHANICAL DATA 0.131 0.065 0.022 0.012 0.430 0.384 0.100 0.300 0.300 0.260 0.200 0.150 0.060 TDE1897C - TDE1898C OUTLINE AND Minidip 9/12 ...

Page 10

... 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 0.122 17.6 L3 0.25 L4 17.4 17.85 0.685 10/12 inch MIN. TYP. MAX. 0.280 0.118 0.90 0.976 0.020 0.063 0.130 0.017 0.052 0.835 0.571 0.100 0.800 0.118 0.693 0.010 0,702 0 ...

Page 11

... E 7.4 7.6 0.291 e 1. 10.65 0.394 h 0.25 0.75 0.010 L 0.4 1.27 0.016 K 0˚ (min.)8˚ (max inch MECHANICAL DATA TYP. MAX. 0.104 0.012 0.020 0.013 0.512 0.299 0.050 0.419 0.030 0.050 TDE1897C - TDE1898C OUTLINE AND SO20 h x 45˚ SO20MEC 11/12 ...

Page 12

... 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 from its use. No license is granted by implication or otherwise under any patent or patent rights of STMicroelectronics. Specifications mentioned in this publication are subject to change without notice ...

Related keywords