PCF88831 NXP [NXP Semiconductors], PCF88831 Datasheet - Page 10

• Manufacturer Part Number: PCF88831
• Description: Capacitive proximity switch with auto-calibration, large voltage operating
• Manufacturer: NXP [NXP Semiconductors]

NXP Semiconductors
10. Static characteristics
Table 5.
V
[1]
[2]
[3]
[4]
PCF8883
Product data sheet
Symbol
V
V
V
ΔV
I
I
V
I
V
C
V
DD
sink
O
DD
DD
lockin
DD(INTREGD)
O
sat
i(CPC)
dec
DD(INTREGD)
= 5 V, T
Alternatively an external discharge resistor R
Idle state is the steady state after completed power-on without any activity on the sensor plate and the voltage on the reservoir capacitor
C
For reliability reasons the average output current must be limited to 4.6 mA at 70 °C and 3.0 mA at 85 °C.
External ceramic chip capacitor recommended (see
CPC
settled.
Static characteristics
amb
= +25
Parameter
supply voltage
lock-in voltage
internal regulated supply voltage
internal regulated supply voltage
variation
supply current
sink current
output voltage
output current
saturation voltage
decoupling capacitance
input voltage on pin CPC
°
C; unless otherwise specified.
All information provided in this document is subject to legal disclaimers.
C
can be used (see
Figure
Conditions
10 pF ≤ C
−40 °C ≤ T
10 pF ≤ C
−20 °C ≤ T
no external load
V
V
idle state; f
internal constant current to V
on pin OUT; pull-up voltage
P-MOS
short circuit protection
V
on pin OUT; I
on pin V
Rev. 2 — 8 March 2011
DD
DD
O
V
V
V
V
≥ 0.6 V
DD
DD
DD
DD
> V
< V
15).
= 5.0 V
= 3.0 V
= 5.0 V
= 3.0 V
lockin
lockin
DD(INTREGD)
i
i
Section
≤ 40 pF;
amb
≤ 35 pF;
amb
s
= 1 kHz
O
≤ +85 °C
≤ +85 °C
Capacitive proximity switch with auto-calibration
= +10 mA
13).
SS
[1]
[2]
[3]
[4]
Min Typ Max
3.0
2.8
-
3.0
-
-
-
-
0
0
20
0.1
0.1
100 -
0.6
-
-
4.0
4.0
10
3
2.2
150 -
V
10
30
0.2
0.3
-
DD
9.0
9.0
-
4.6
50
5
3.5
9.0
20
50
0.4
0.5
220
V
DD(INTREGD)
PCF8883
© NXP B.V. 2011. All rights reserved.
− 0.3 V
10 of 25
Unit
V
V
V
V
mV
μA
μA
nA
V
mA
mA
V
V
nF