STM1831 STMicroelectronics, STM1831 Datasheet - Page 19

• Manufacturer Part Number: STM1831
• Description: Voltage detector with sense input and external delay capacitor
• Manufacturer: STMicroelectronics

STM1831
Table 4.
1. Valid for ambient operating temperature: T
2. Factory-trimmed voltage thresholds in 100 mV increments from 1.6 V to 5.7 V.
ΔV
DET
Symbol
/ (ΔT
V
I
V
V
I
V
I
R
t
t
LEAK
I
SEN
I
RST
DET
REL
DET
HYS
CC
CD
TCD
CC
CD
A
• V
DC and AC characteristics
DET
)
threshold voltage
Detect voltage
Delay resistance
capacitance pin
capacitance pin
Output leakage
Supply current
Sense current
Output current
Release delay
Temperature
Detect delay
sink current
Parameter
Hysteresis
Operating
variation
voltage
voltage
current
Delay
Delay
time
time
(2)
A
V
V
V
= 25 °C; V
V
V
V
V
V
V
V
CC
CC
RST
V
CC
SEN
V
CC
SEN
SEN
SEN
SEN
CD
–40 °C < T
RST
–40 °C < T
= 6.0 V, V
= 6.0 V, V
Doc ID 18180 Rev 1
= 6.0 V, V
> 1.6 V, V
= 0.5 V
= 0.5 V, V
= 0 V,
= 6.0 V, V
= 6.0 V, V
= 6.0 V, V
= 6.0 V, V
0 V, C
Conditions
V, C
= 6.0 V, C
V
V
CC
CC
CD
D
= 1.6 V to 6.0 V (except where noted).
D
: open
= 0 V
= 0 V
SEN
SEN
: open
A
A
SEN
SEN
V
V
V
V
V
V
V
V
V
CC
< 85 °C
< 85 °C
CC
CC
CC
CC
CC
CC
CC
CC
CC
CC
CC
CC
CC
D
= 6.0 V→
= 0 V→ 6
(1)
: open
= 6.0 V,
= 1.6 V
= 5.0 V
= 5.0 V,
= 1.6 V
= 3.0 V
= 6.0 V
= 1.6 V
= 3.0 V
= 6.0 V
= 1.6 V
= 2.0 V
= 3.0 V
= 4.0 V
= 5.0 V
= 6.0 V
V
0.02 V
DET
10.0
15.0
17.0
20.0
0.70
1.25
2.45
Min.
1.6
0.8
5.0
1.4
0.2
—
—
—
—
—
—
—
—
—
–2%
DET
V
V
±100
0.05
0.70
0.80
1.20
14.0
22.0
28.0
32.0
35.0
0.85
1.50
2.65
Typ.
300
7.0
2.0
1.4
10
40
55
—
DET
DET
—
DC and AC parameters
V
0.08 V
DET
Max.
1.20
1.40
2.00
1.00
1.70
2.85
400
500
170
6.0
2.6
75
—
—
—
—
—
—
—
—
—
+ 2%
DET
ppm/ °C
Units
mA
MΩ
mA
µA
nA
nA
µs
µs
19/24
V
V
V
V