TA8025P/F
2002-02-27 1
TOSHIBA Bipolar Linear Integrated Circuit Silicon Monolithic
TA8025P,TA8025F
Pick Up Sensor Interface IC
The TA8025P TA8025F is an IC designed for making the
output signal from electromagnetic pick up sensor and etc...,
waveform-shaping,The Vth of input has hysteresis that is
division value between peak voltage of input signal and 0V,
Features
Gb7G20 Input frequency,DC~50kHz
Gb7G20 Input voltage VTH,0V ←→
Vpeak×K
Gb7G20 Small package,DIP?8pin (TA8025P)
,SOP?8pin (TA8025F)
Gb7G20 Separate GND line for output and logic control sections
TA8025P
TA8025F
Weight
DIP8-P-300-2.54A,0.45 g (typ.)
SOP8-P-225-1.27,0.08 g (typ.)
TA8025P/F
2002-02-27 2
Block Diagram and Pin Layout
TA8025P
T8025F
Note,The TA8025P and TA8025F are the same chip; only the packages are different,
TA8025P/F
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Pin Description
Pin No,Symbol Description
1 IN Input pin for a signal from sensor,
2 REF V
TH
setting pin,The V
TH
value can be set according to divide the input signal with resistors,
3 CT This pin hold the peak value for input signal of REF pin,
4 GND Grounded,
5 A.G Grounded pin for REF,
6 OUT
The output is an NPN open-collector output and the input signal which is made
waveform-shaping is gone out,
When the output goes down,it has a slope of 1V /μs in order to lose the influence for the input
signal,
7 N.C Not connected,(Electrically,this pin is completely open.)
8 V
CC
Power supply pin,
Timing Chart
Note,See Electrical Characteristics for symbols in the timing chart,
TA8025P/F
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Maximum Ratings (Ta = 25°C)
Characteristics Symbol Rating Unit
Supply Voltage V
CC
36 V
Input Voltage V
IN
36 V
Input Current I
IN
±20 mA
Output Current I
OUT
10 mA
Power Dissipation P
D
280 mW
Operating Voltage V
opr
4.5~30 V
Operating Temperature T
opr
40~105 °C
Storage Temperature T
stg
55~150 °C
Lead Temperature?Time T
sol
260 (10s) °C
Electrical Characteristics (V
CC
= 4.5~16V,Ta =?40~105°C)
Characteristics Symbol Pin
Test
CirCuit
Test Condition Min Typ,Max Unit
Output,OFF ― 3.0 5.0
Supply Current I
CC
V
CC

Output,ON ― 4.5 8.0
mA
VIN = 0V?0.2 ― 0.1
Input Current I
IN

VIN = V
CC
0.1 ― 0.1
μA
High-Side Minimum Threshold Voltage V
TH1
24 30 36
Zero-Cross Threshold Voltage V
TH2
― V
REF
= 0V
20 ― 20
mA
Zener Voltage V
Z
I
N
― I
IN
= 1mA 24 30 36 V
V
IN
= 0V?0.2 ― 0.1
Input Current I
IN
REF ―
V
IN
= V
CC
0.1 ― 0.1
μA
Output Voltage V
OL
― I
OL
= 5mA ― ― 0.5 V
Output Leakage Current I
LEAK
OUT
― V
OH
= 5V?5.0 ― 5.0 μA
Tdelay1 ― V
CC
= 16V ― 7.5 20.0
Output Delay Time
Tdelay2
OUT
― V
DD
= 5V ― 5.0 10.0
μs
TA8025P/F
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Example of Application Circuit
R3R2
R3
K
G2b
G3d
TA8025P/F
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Package Dimensions
Weight,0.45 g (typ.)
TA8025P/F
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Package Dimensions
Weight,0.08 g (typ.)
TA8025P/F
2002-02-27 8
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devices in general can malfunction or fail due to their inherent electrical sensitivity and vulnerability to physical
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conditions set forth in the,Handling Guide for Semiconductor Devices,” or,TOSHIBA Semiconductor Reliability
Handbook” etc.,
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Gb7G20 The information contained herein is subject to change without notice,
000707EAA_S
RESTRICTIONS ON PRODUCT USE