Datasheet

LM809, LM810
www.ti.com SNVS052D –SEPTEMBER 1999–REVISED MAY 2013
Electrical Characteristics
V
CC
= full range, T
A
= −40°C to +105°C, unless otherwise noted. Typical values are at T
A
= +25°C, V
CC
= 5V for
4.63/4.38/4.00 versions, V
CC
= 3.3V for 3.08/2.93 versions, and V
CC
= 3V for 2.63/2.45 version
(1)
.
Parameter Test Conditions Min Typ Max Units
T
A
= 0°C to +70°C 1.0 5.5
V
CC
Range V
T
A
= −40°C to +105°C 1.2 5.5
T
A
= −40°C to V
CC
<5.5V, LM8_ _ - 18 60
+85°C 4.63/4.38/4.00
V
CC
<3.6V, LM8_ _ - 15 50
3.08/2.93/2.63/2.45
I
CC
Supply Current µA
T
A
= +85°C to V
CC
<5.5V, LM8_ _ - 100
+105°C 4.63/4.38/4.00
V
CC
<3.6V, LM8_ _ - 100
3.08/2.93/2.63/2.45
T
A
= +25°C 4.56 4.63 4.70
LM8_ _ -4.63 T
A
= −40°C to +85°C 4.50 4.75
T
A
= +85°C to +105°C 4.40 4.86
T
A
= +25°C 4.31 4.38 4.45
LM8_ _ -4.38 T
A
= −40°C to +85°C 4.25 4.50
T
A
= +85°C to +105°C 4.16 4.56
T
A
= +25°C 3.93 4.00 4.06
LM8_ _ -4.00 T
A
= −40°C to +85°C 3.89 4.10
T
A
= +85°C to +105°C 3.80 4.20
T
A
= +25°C 3.04 3.08 3.11
V
TH
Reset Threshold
(2)
LM8_ _ -3.08 T
A
= −40°C to +85°C 3.00 3.15 V
T
A
= +85°C to +105°C 2.92 3.23
T
A
= +25°C 2.89 2.93 2.96
LM8_ _ -2.93 T
A
= −40°C to +85°C 2.85 3.00
T
A
= +85°C to +105°C 2.78 3.08
T
A
= +25°C 2.59 2.63 2.66
LM8_ _ -2.63 T
A
= −40°C to +85°C 2.55 2.70
T
A
= +85°C to +105°C 2.50 2.76
T
A
= +25°C 2.41 2.45 2.49
LM8_ _ -2.45 T
A
= −40°C to +85°C 2.38 2.52
T
A
= +85°C to +105°C 2.33 2.57
Reset Threshold Temperature
30 ppm/°C
Coefficient
V
CC
to Reset Delay
(2)
V
CC
= V
TH
to (V
TH
− 100mV) 20 µs
T
A
= −40°C to +85°C 140 240 560
Reset Active Timeout Period ms
T
A
= +85°C to +105°C 100 840
V
CC
= V
TH
min, I
SINK
= 1.2mA, LM809- 0.3
2.45/2.63/2.93/3.08
RESET Output Voltage Low
V
OL
V
CC
= V
TH
min, I
SINK
= 3.2mA, LM809- 0.4 V
(LM809)
4.63/4.38/4.00
V
CC
> 1.0V, I
SINK
= 50µA 0.3
V
CC
> V
TH
max, I
SOURCE
= 500µA, LM809- 0.8V
CC
2.45/2.63/2.93/3.08
RESET Output Voltage High
V
OH
V
(LM809)
V
CC
> V
TH
max, I
SOURCE
= 800µA, LM809- V
CC
−1.5
4.63/4.38/4.00
(1) Production testing done at T
A
= +25°C, over temperature limits specified by design only.
(2) RESET Output for LM809, RESET output for LM810.
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