TCA9555_16 Datasheet, PDF (9/46 Pages) Texas Instruments – Low-Voltage 16-Bit I2C and SMBus I/O Expander with Interrupt Output and Configuration Registers

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7.8 Typical Characteristics
T_A = 25°C (unless otherwise noted)
40
36
32
28
24
20
16
12
8
4
0
-40
Vcc = 1.65 V
Vcc = 1.8 V
Vcc = 2.5 V
Vcc = 3.3 V
Vcc = 3.6 V
Vcc = 5 V
Vcc = 5.5V
-15
10
35
60
T_A - Temperature (°C)
85
D001
Figure 1. Supply Current vs Temperature for Different
Supply Voltage (V_CC)
30
-40 °C
25 °C
25
85 °C
20
15
10
5
0
1.5 2 2.5 3 3.5 4 4.5 5 5.5
V_CC - Supply Voltage (V)
D003
Figure 3. Supply Current vs Supply Voltage for Different
Temperature (T_A)
35
-40 °C
30
25 °C
85 °C
25
V_CC = 1.8 V
20
15
10
5
0
0
0.1 0.2 0.3 0.4 0.5 0.6 0.7
V_OL - Output Low Voltage (V)
D005
Figure 5. I/O Sink Current vs Output Low Voltage for
Different Temperature (T_A) for V_CC = 1.8 V
TCA9555
SCPS200D – JULY 2009 – REVISED JULY 2016
2.2
2
1.8
1.6
1.4
1.2
1
0.8
0.6
0.4
0.2
-40
Vcc = 1.65 V
Vcc = 1.8 V
Vcc = 2.5 V
Vcc = 3.3 V
Vcc = 3.6 V
Vcc = 5 V
Vcc = 5.5V
-15
10
35
60
T_A - Temperature (°C)
85
D002
Figure 2. Standby Supply Current vs Temperature for
Different Supply Voltage (V_CC)
30
-40 °C
25 °C
25
85 °C
20 ^VCC ^{= 1.65 V}
15
10
5
0
0
0.1 0.2 0.3 0.4 0.5 0.6 0.7
V_OL - Output Low Voltage (V)
D004
Figure 4. I/O Sink Current vs Output Low Voltage for
Different Temperature (T_A) for V_CC = 1.65 V
60
-40 °C
25 °C
50
85 °C
40 ^VCC ^{= 2.5 V}
30
20
10
0
0
0.1 0.2 0.3 0.4 0.5 0.6 0.7
V_OL - Output Low Voltage (V)
D006
Figure 6. I/O Sink Current vs Output Low Voltage for
Different Temperature (T_A) for V_CC = 2.5 V
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