TLC555-Q1 Datasheet, PDF (7/25 Pages) Texas Instruments – LinCMOS™ TIMER

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7.8 Dissipation Ratings
PACKAGE
D
T_A ≤ 25°C
POWER RATING
725 mW
7.9 Typical Characteristics
TLC555-Q1
SLFS078B – OCTOBER 2006 – REVISED OCTOBER 2015
DERATING FACTOR
ABOVE T_A = 25°C
5.8 mW/°C
T_A = 125°C
POWER RATING
145 mW
100
600
70
V_DD = 2 V, I_O = 1 mA
40
500
V_DD = 5 V, I_O = 10 mA
20
400
V_DD = 15 V, I_O = 100 mA
10
300
7
4
200
I_O(on) ≥ 1 mA
C_L ≈ 0
T_A = 25°C
t_PHL
2
1
−75 − 50 − 25 0 25 50 75 100 125
T_A − Free-Air Temperature − °C
100
t_PLH
(see Note A)
0
0 2 4 6 8 10 12 14 16 18 20
V_DD − Supply Voltage − V
The effects of the load resistance on these values must be taken into
account separately.
Figure 1. Discharge Switch ON-State Resistance vs
Free-Air Temperature
Figure 2. Propagation Delay Times to Discharge Output
from Trigger and Threshold Shorted Together vs Supply
Voltage
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