IMP809, IMP810
Absolute Maximum Ratings
Pin Terminal Voltage with Respect to Ground
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . –0.3V to 6.0V
V
CC
Power Dissipation (TA = 70°C) . . . . . . . . . . 320mW
RESET, RESET . . . . . . . . . . . . . . . . . . . . . . . . . –0.3V to (VCC + 0.3V) (Derate 4mW/°C above 70°C)
Input Current at V . . . . . . . . . . . . . . . . . . . 20mA
Operating Temperature Range . . . . . . . . . . –40°C to 105°C
CC
Output Current: RESET, RESET . . . . . . . . . 20mA
Rate of Rise at VCC . . . . . . . . . . . . . . . . . . . . 100V/µs
Storage Temperature Range . . . . . . . . . . . . . –65°C to 160°C
Lead Temperature (soldering, 10 sec) . . . . . 300°C
These are stress ratings only and functional operation is not implied.
Exposure to absolute maximum ratings for prolonged time periods may
affect device reliability
Electrical Characteristics
Unless otherwise noted VCC is over the full voltage range, TA = –40°C to 105°C.
Typical values at TA = 25°C, VCC = 5V for L/M/J devices, V = 3.3V for T/S devices and VCC = 3V for R devices.
CC
Parameter
Input Voltage (VCC) Range
Symbol Conditions
Min
1.1
1.2
Typ
Max
5.5
5.5
Units
V
VCC
TA = 0°C to 70°C
TA = –40°C to 105°C
Supply Current
ICC
TA = –40°C to 85°C
TA = –40°C to 85°C
TA = 85°C to 105°C
TA = 85°C to 105°C
VCC < 5.5V, L/M/J
VCC < 3.6V, R/S/T
VCC < 5.5V, L/M/J
VCC < 3.6V, R/S/T
9
6
15
10
25
20
µA
Reset Threshold
VTH
L devices
M devices
J devices
T devices
S devices
R devices
= 25°C
= –40°C to 85°C
= 85°C to 105°C
4.56
4.50
4.40
4.63
4.38
4.00
3.08
2.93
2.63
4.70
4.75
4.86
V
TA
TA
TA
= 25°C
= –40°C to 85°C
= 85°C to 105°C
4.31
4.25
4.16
4.45
4.50
4.56
TA
TA
TA
= 25°C
= –40°C to 85°C
= 85°C to 105°C
3.93
3.89
3.80
4.06
4.10
4.20
TA
TA
TA
= 25°C
= –40°C to 85°C
= 85°C to 105°C
3.04
3.00
2.92
3.11
3.15
3.23
TA
TA
TA
= 25°C
= –40°C to 85°C
= 85°C to 105°C
2.89
2.85
2.78
2.96
3.00
3.08
TA
TA
TA
= 25°C
= –40°C to 85°C
= 85°C to 105°C
2.59
2.55
2.50
2.66
2.70
2.76
TA
TA
TA
Reset Threshold Stability
VCC to Reset Delay
30
20
ppm/°C
µs
VCC = VTH to VTH - 100mV
TA = –40°C to 85°C
Reset Active Timeout Period
VOL
VOL
140
100
240
560
840
0.3
0.4
0.3
ms
TA = 85°C to 105°C
Low RESET Output Voltage (IMP809)
VCC = VTH min., ISINK = 1.2mA, IMP809R/S/T
VCC = VTH min., ISINK = 3.2mA, IMP809L/M/J
VCC > 1.1V, ISINK = 50µA
V
High RESET Output Voltage (IMP809)
Low RESET Output Voltage (IMP810)
High RESET Output Voltage (IMP810)
VOH
VOL
VOH
VCC > VTH max., ISOURCE = 500µA, IMP809R/S/T 0.8VCC
VCC > VTH max., ISOURCE = 800µA, IMP809L/M/J VCC -1.5
VCC = VTH max., ISINK = 1.2mA, IMP810R/S/T
V
V
V
0.3
0.4
VCC = VTH max., ISINK = 3.2mA, IMP810L/M/J
1.8V < VCC < VTH min., ISOURCE = 150µA
0.8VCC
Notes:
1. Production testing done at TA = 25°C. Over-temperature specifications guaranteed by design only.
2. RESET output is active LOW for the IMP809 and RESET output is active HIGH for the IMP810
3
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