ADM809JART Analog Devices, ADM809JART Datasheet - Page 4

• Manufacturer Part Number: ADM809JART
• Description: Microprocessor Supervisory Circuit in 3-Pin SOT-23
• Manufacturer: Analog Devices

Figure 3. Supply Current vs. Tem-
perature (ADM8_L/M/R/S/T) (No Load)
Figure 6. Power-Down RESET Delay
vs. Temperature ADM8_R
ADM809/ADM810
239.5
238.5
237.5
236.5
235.5
30
25
20
15
10
240
239
238
237
236
235
5
0
–40
–40
–20
–20
TEMPERATURE – C
0
TEMPERATURE – C
0
20
20
V
V
V
CC
CC
CC
40
40
= 5V
= 3V
= 1V
—Typical Performance Characteristics
60
60
80
80
85
85
Figure 7. Normalized RESET Voltage
Threshold vs. Temperature
Figure 9. Maximum Transient Dura-
tion Without Causing a RESET Pulse
vs. RESET Comparator Overdrive
Figure 4. Power-Down RESET Delay
vs. Temperature ADM8_L/M
1.0015
1.0005
0.9995
1.002
1.001
0.999
200
180
160
140
120
100
RESET COMPARATOR OVERDRIVE, V
400
350
300
250
200
150
100
80
60
40
20
1.0
50
0
–40
0
–40
1
ADM8_R/S/T
–20
–20
TEMPERATURE – C
TEMPERATURE – C
0
0
10
ADM8_L/M
–4–
20
20
V
V
V
V
OD
OD
OD
V
OD
40
OD
40
= 20mV
100
= 10mV
= V
= 100mV
= 200mV
TH
60
TH
60
– V
– V
CC
CC
80
80
1000
(mV)
85
85
Figure 8. RESET Output Voltage vs.
Supply Voltage
1
1
2
Figure 5. Power-Down RESET Delay
vs. Temperature ADM8_T/S/R
180
160
140
120
100
80
60
40
20
CH1 2.00V
0
–40
T
T
–20
CH2
TEMPERATURE – C
0
2.00V M 200ms CH1
20
ADM809T
ADM809R
V
OD
SUPPLY VOLTAGE
5V
V
V
V
V
= V
40
OD
OD
PK TO PK
RESET OUTPUT
VOLTAGE
OD
OD
TH
= 10mV
= 20mV
= 100mV
= 200mV
– V
60
CC
REV. 0
80
2.00V
85