QST104 STMicroelectronics, QST104 Datasheet - Page 32

• Manufacturer Part Number: QST104
• Description: Capacitive touch sensor device 4 keys
• Manufacturer: STMicroelectronics

Electrical characteristics
6.4
32/45
Supply current characteristics
Table 24.
1. The results are based on C
Figure 8.
Symbol
I
I
100ms)
500ms)
DD
(Sleep
(Sleep
DD
I
I
DD
DD
(FR)
Halt
Average suppy current
Free Run mode
Average suppy current
100ms Sleep mode
Average suppy current
500ms Sleep mode
Average suppy current
Halt mode
Supply current characteristics
IDD Sleep mode current characteristics
Parameter
S
= 2.7nF and C
V
V
V
V
V
V
V
V
V
DD
DD
DD
DD
DD
DD
DD
DD
DD
= 2.4 V
= 3.3 V
= 5 V
= 2.4 V
= 3.3 V
= 5 V
= 2.4 V
= 3.3 V
= 5 V
X
Conditions
= 12.5pF
Min.
Typ.
1.71
2.17
3.35
158
215
355
156
75
99
(1)
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Max.
1
QST104
Unit
mA
µA
µA
µA