TPS3123-XX_16 Datasheet, PDF (9/21 Pages) Texas Instruments – ULTRA-LOW VOLTAGE PROCESSOR SUPERVISORY CIRCUITS

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TPS3123-xx
TPS3124-xx, TPS3125-xx
TPS3126-xx, TPS3128-xx
SLVS227E – AUGUST 1999 – REVISED AUGUST 2011
TYPICAL CHARACTERISTICS (continued)
LOW-LEVEL OUTPUT VOLTAGE
vs
LOW-LEVEL OUTPUT CURRENT
HIGH-LEVEL OUTPUT VOLTAGE
vs
HIGH-LEVEL OUTPUT CURRENT
3.3
1.6
TPS3125L30
3 _{VDD = 3.3 V}
2.75 MR = Open
T_A = 85°C
1.4
TPS3123J12
V_DD = 1.5 V
MR = Open
2.5
2.25
2
1.75
T_A = 25°C
T_A = 0°C
T_A = − 40°C
1.5
1.25
1
0.75
1.2
1
T_A = 85°C
T_A = − 40°C
0.8
T_A = 25°C
0.6
0.4
T_A = 0°C
0.5
0.2
0.25
0
0
5
10
15
20
25
30
I_OL − Low-Level Output Current − mA
Figure 9.
0
0
−1
−2
−3
−4
−5
I_OH − High-Level Output Current − mA
Figure 10.
3.4
3
2.75
2.5
2.25
2
1.75
1.5
1.25
1
0.75
0.5
0.25
0
0
HIGH-LEVEL OUTPUT VOLTAGE
vs
HIGH-LEVEL OUTPUT CURRENT
TPS3123J12
V_DD = 3.3 V
MR = Open
T_A = 85°C
T_A = 25°C
T_A = − 40°C
T_A = 0°C
−5 −10 −15 −20 −25 −30
I_OH − High-Level Output Current − mA
Figure 11.
NORMALIZED INPUT THRESHOLD VOLTAGE
vs
FREE-AIR TEMPERATURE
1.005
TPS312xJ12
1.004
1.003
1.002
1.001
1
0.999
0.998
−40 −20
0
20
40
60
80
T_A − Free-Air Temperature − °C
Figure 12.
Copyright © 1999–2011, Texas Instruments Incorporated
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