TL7700A データシートの表示（PDF） - STMicroelectronics
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TL7700A Datasheet PDF : 7 Pages
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TL7700A Series
ELECTRICAL CHARACTERISTICS these specifications unless otherwise specified, apply for :
Tamb = –25 to 85oC (TLXXAI), Tamb = 0 to 70oC (TL77XXAC)
Symbol
Parameter
Test Conditions (1) Min. Typ. Max. Unit
VOH High-level Output Voltage at RESET
IOH = –16mA
Vs -
V
1.5
VOL Low-Level Output Voltage at RESET
Vref Reference Voltage
IOL = 16mA
Tamb = 25oC
VT
Threshold Voltage at SENSE Input
TL7702A
TL7705A
Vs =
Tamb
3.6V to
= 25oC
18V
TL7709A
TL7712A
TL7715A
0.4
V
2.48 2.53 2.58 V
2.48 2.53 2.58 V
4.5 4.55 4.6
7.5 7.6 7.7
10.6 10.8 11
13.2 13.5 13.8
VT
Threshold Voltage at SENSE Inpu
TL7702A
TL7705A
TL7709A
TL7712A
TL7715At
Vs = 3.6V to 18V
2.45 2.53 2.58 V
4.45 4.55 4.6
7.4 7.6 7.7
10.4 10.8 11
13 13.5 13.8
VT+, VT– Hysteresis (2) at SENSE Input
TL7702A
TL7705A
TL7709A
TL7712A
TL7715A
Vs =
Tamb
3.6V to
= 25oC
18V
10
mV
15
20
35
45
II
Input Current at RESIN Input
Vi = 2.4V to VS
Vi = 0.4V
II
Input Current at SENSE Input
TL7702A Vref < Vi < Vs - 1.5V
IOH High-level Output Current at RESET
VO = 18V
IOL Low-level Output Current at RESET
VO = 0V
IS
Supply Current
All Inputs and out.
open
20
µA
-100
0.5 2 µA
50
µA
-50
µA
1.8 3.3 mA
Notes : 1. All characteristics are measured with C = 0.1µF from Pin 1 to GND, and with C = 0.1µF from Pin 3 to GND.
2. Hysteresis is the difference between the positive going input threshold voltage. VT+, and the negative going input threshold
voltage, VT-.
SWITCHING CHARACTERISTICS
Symbol
Parameter
tpi
Pulse Width at SENSE Input
tpi
tpo
tpdHL
tr/f
Pulse Width at RESIN Input
Pulse Width at Output
Propagation Delay Time from RESIN
to RESET
Rise/Falltime at RESET and RESET
Test Conditions
Vih = Vityp +0.04 x Vi
ViL = Vityp –0.04 x Vi
CT = 0.1µF
CL = 100pF, Vs = 5V, RL = 4.7kΩ
Min. Typ. Max. Unit
0.9
µs
0.4
µs
0.65 1.3 2.6 ms
1 µs
CL = 10pF, Vs = 5V, RL = 4.7kΩ
1 µs
3/7
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