ATA6025 ATMEL Corporation, ATA6025 Datasheet - Page 6

• Manufacturer Part Number: ATA6025
• Description: Ata6025 Watchdog Ic
• Manufacturer: ATMEL Corporation

6. Thermal Resistance
7. Electrical Characteristics
V
6
*) Type means: A = 100% tested, B = 100% correlation tested, C = Characterized on samples, D = Design parameter
Parameters
Thermal resistance from junction to ambient
VB
0.10
No.
0.1
0.2
0.3
0.4
0.5
0.6
0.7
0.8
0.9
1.1
1.2
2.1
2.2
4.1
4.2
4.3
0
1
2
4
= 7.2V to 17.5V, RKL15 = 50 k 1% RSET = 22 k 1% T
Parameters
Current Consumption and ESD Clamping
Current consumption in
normal mode
Current consumption in
standby mode
Negative ESD clamping
pin VB
Positive ESD clamping
pin RREF
Positive ESD clamping
pin CLK
Positive ESD clamping
pin VB
Positive ESD clamping
pin VKL15
Positive ESD clamping
pin NOTL
Positive ESD clamping
pin WD
Positive ESD clamping
pin VCC
Reference Voltage
Voltage at RREF
Possible values of
resistor RREF
Oscillator
Oscillator frequency
Oscillator frequency is
variable in a range
VB Monitoring
High level threshold
Low level threshold
Hysteresis
ATA6025
Test Conditions
V
V
NOTL = high
I
Standby:
V
V
NOTL = low
to GND, I
to GND, I
to GND, I
to GND, I
to GND, I
to GND, I
to GND, I
to GND, I
RSET = 22 kW ±1%
at pin CLK with
pull-up-resistor to +5 V
RSE =
10 k to 50 k ±1%
NOTL
VKL15
VKL15
VB
VB
=17.5V
= 17.5V
= –2.5 mA
> 4.5V
< 1.8V
VB
RREF
CLK
VB
VKL15
NOTL
WD
VCC
= –10 mA
= 5 mA
= 0.7 mA
= 20 mA
= 0.5 mA
= 20 mA
= 5 mA
= 1.6 mA
Symbol
R
thJA
amb
Pin
2
2
2
4
7
2
5
1
6
8
4
4
7
7
2
2
2
= –40 to 125°C, unless otherwise specified
Symbol
VP
VP
VP
VP
VP
V
V
R
I
VP
VN
VP
V
V
VBstby
f
f
I
RREF
VBhys
RREF
CLK
CLK
VBhi
VBlo
VKL15
VB
RREF
NOTL
VCC
CLK
WD
VB
VB
Min.
–1.4
1.14
3.96
5.94
5.76
0.2
41
41
31
35
35
10
4
6
9
Value
160
Typ.
1.22
22
10
Max.
–0.3
24.2
7.26
7.04
100
1.3
10
10
65
65
55
55
55
50
11
8
4716C–AUTO–09/05
Unit
kHz
kHz
mA
µA
k
V
V
V
V
V
V
V
V
V
V
V
V
Unit
K/W
Type*
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A