Datasheet

    
   
SLVS132F − NOVEMBER 1995 − REVISED OCTOBER 2004
7
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switching characteristics for all devices over recommended operating ambient temperature range,
REG_IN open for TPS2811/12/13, C
L
= 1 nF (unless otherwise specified)
PARAMETER TEST CONDITIONS MIN TYP MAX UNIT
V
CC
= 14 V 14 25
t
r
Rise time
V
CC
= 10 V
15 30
ns
t
r
Rise time
V
CC
= 5 V 20 35
ns
V
CC
= 14 V 15 25
t
f
Fall time
V
CC
= 10 V
15 30
ns
t
f
Fall time
V
CC
= 5 V 18 35
ns
V
CC
= 14 V 25 40
t
PHL
Prop delay time high-to-low-level output
V
CC
= 10 V
25 45
ns
t
PHL
Prop delay time high-to-low-level output
V
CC
= 5 V 34 50
ns
V
CC
= 14 V 24 40
t
PLH
Prop delay time low-to-high-level output
V
CC
= 10 V
26 45
ns
t
PLH
Prop delay time low-to-high-level output
V
CC
= 5 V 36 50
ns
PARAMETER MEASUREMENT INFORMATION
Regulator
50 Ω
0.1 µF 4.7 µF
+
V
CC
1 nF
1
2
3
4
8
7
6
5
Input Output
TPS2811
NOTE A: Input rise and fall times should be ≤10 ns for accurate measurement of ac parameters.
Figure 1. Test Circuit For Measurement of Switching Characteristics