SE555-SP Datasheet, PDF (5/18 Pages) Texas Instruments – QML CLASS V PRECISION TIMER

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ELECTRICAL CHARACTERISTICS (continued)
V_CC = 4.5 V to 16.5 V, over operating free-air temperature range (unless otherwise noted)
PARAMETER
TEST CONDITIONS
MIN
Δt_ch /
ΔV_CC
Drift in capacitor charge
time versus change in
supply voltage (astable)
Temperature coefficient
Δt_ch / ΔT of capacitor charge time
(astable)
ΔV_CC = 12 V,
R_TA = R_TB = 1 kΩ,
C_T = 0.1 mF
ΔV_CC = 16.5 V,
R_TA = R_TB = 1 kΩ,
C_T = 0.1 mF
t_res
Reset time
V_CC = 16.5 V
T_A = 25°C
T_A = 125°C, –55°C
T_A = 25°C, –55°C
T_A = 125°C
–820
–68
100
SE555-SP
SGLS401 – FEBRUARY 2010
TYP
MAX UNIT
820
ns/V
68
ns/°C
1.50
ms
2
Electromigration Fail Mode
10
1
80
90
100
110
120
130
140
150
160
Continuous T_J (°C)
A. See datasheet for absolute maximum and minimum recommended operating conditions.
B. Silicon operating life design goal is 10 years at 105°C junction temperature (does not include package interconnect
life).
Figure 1. SE555 8/JG Package Operating Life Derating Chart
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