TCA9800 Datasheet, PDF (7/36 Pages) Texas Instruments – Level-Translating I2C Bus Buffer/Repeater

www.ti.com
7.8 Typical Characteristics
575
550
525
500
1.8 V
2.5 V
3.3 V
475
-40 -25 -10 5 20 35 50 65 80 95 110 125
T_A - Ambient Temperature (°C)
D001
Figure 1. Current Source vs Ambient Temperature for
Different V_CCB
210
-40qC
180
25qC
85qC
125qC
150
120 _{VCCB = 1.65 V}
90
60
30
0
0 2 4 6 8 10 12 14 16 18 20
I_OLA - Low Level Current (mA)
D003
Figure 3. A-Side Output Low Voltage vs Low Level Current
for Different T_A (V_CCB = 1.65 V)
120
-40qC
105
25qC
85qC
90
125qC
75
60
45
30
15
0
0 2 4 6 8 10 12 14 16 18 20
I_OLA - Low Level Current (mA)
D005
Figure 5. A-Side Output Low Voltage vs Low Level Current
for Different T_A (V_CCB = 3.6 V)
TCA9800
SCPS264 – MARCH 2017
60
1.8 V
55
2.5 V
50
3.3 V
45 _{IOLA = 6 mA}
40
35
30
25
20
15
10
-40 -25 -10 5 20 35 50 65 80 95 110 125
T_A - Ambient Temperature (°C)
D002
Figure 2. A-Side Output Low Voltage vs Ambient
Temperature for Different V_CCB (I_OLA = 6 mA)
150
-40qC
25qC
125
85qC
125qC
100
V_CCB = 2.5 V
75
50
25
0
0 2 4 6 8 10 12 14 16 18 20
I_OLA - Low Level Current (mA)
D004
Figure 4. A-Side Output Low Voltage vs Low Level Current
for Different T_A (V_CCB = 2.5 V)
3
0.8 V
1.8 V
2.5
2.5 V
3.6 V
2
1.5
1
0.5
0
-40 -25 -10 5 20 35 50 65 80 95 110 125
T_A - Ambient Temperature (°C)
D006
Figure 6. Operating Current A-Side vs Ambient Temperature
for Different V_CCA (A-Side = V_CCA & GND)
Copyright © 2017, Texas Instruments Incorporated
Product Folder Links: TCA9800
Submit Documentation Feedback
7