TCA9534_16 Datasheet, PDF (10/38 Pages) Texas Instruments – Low Voltage 8-Bit I2C and SMBUS Low-Power I/O Expander with Interrupt Output and Configuration Registers

TCA9534
SCPS197B – SEPTEMBER 2014 – REVISED NOVEMBER 2016
Typical Characteristics (continued)
T_A = 25°C (unless otherwise noted)
40
-40qC
35
25qC
85qC
30
V_CC = 2.5 V
25
20
15
10
5
0
0
0.1 0.2 0.3 0.4 0.5 0.6
V_CC-V_OH - Output High Voltage (V)
0.7
D014
Figure 13. I/O Source Current vs Output High Voltage for
Different Temperature (T_A) for V_CC = 2.5 V
70
-40qC
60
25qC
85qC
50
V_CC = 5 V
40
30
20
10
0
0
0.1 0.2 0.3 0.4 0.5 0.6 0.7
V_CC-V_OH - Output High Voltage (V)
D016
Figure 15. I/O Source Current vs Output High Voltage for
Different Temperature (T_A) for V_CC = 5 V
400
1.65 V, 10 mA
5 V, 10 mA
350
2.5 V, 10 mA
5.5 V, 10 mA
3.6 V, 10 mA
300
250
200
150
100
50
-40
-15
10
35
60
T_A - Temperature (°C)
85
D018
Figure 17. V_CC – V_OH Voltage vs Temperature for Different
V_CC
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60
-40qC
25qC
50
85qC
40 VCC = 3.3 V
30
20
10
0
0
0.1 0.2 0.3 0.4 0.5 0.6 0.7
V_CC-V_OH - Output High Voltage (V)
D015
Figure 14. I/O Source Current vs Output High Voltage for
Different Temperature (T_A) for V_CC = 3.3 V
80
-40qC
70
25qC
85qC
60
V_CC = 5.5 V
50
40
30
20
10
0
0
0.1 0.2 0.3 0.4 0.5 0.6 0.7
V_CC-V_OH - Output High Voltage (V)
D017
Figure 16. I/O Source Current vs Output High Voltage for
Different Temperature (T_A) for V_CC = 5.5 V
18
1.65 V
3.3 V
1.8 V
5V
15
2.5 V
5.5 V
12
9
6
3
0
-40
-15
10
35
60
T_A - Temperature (°C)
85
D019
Figure 18. Δ I_CC vs Temperature for Different V_CC (V_I = V_CC –
0.6 V)
10
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