ADM690AARNZ データシートの表示（PDF） - Analog Devices
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ADM690AARNZ Datasheet PDF : 8 Pages
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ADM690A/ADM692A/ADM802L/M/ADM805L/M–SPECIFICATIONS
(VCC = 4.75 V to 5.5 V (ADM690A/ADM802L/ADM805L), VCC = 4.5 V to 5.5 V, (ADM692A/ADM802M/ADM805M), VBATT = +2.8 V, TA = TMIN to TMAX
unless otherwise noted)
Parameter
Min
Typ
Max
VCC/VBATT OPERATION1
VCC Operating Voltage Range
Supply Current (Excludes IOUT)
Supply Current in Battery Backup Mode
Battery Standby Current
(+ = Discharge, – = Charge)
VOUT Output Voltage
1.0
–0.1
VCC – 0.02
VCC – 0.5
VOUT in Battery Backup Mode
VBATT – 0.05
5.5
70
100
0.05
1.0
+0.02
VCC – 0.01
VCC – 0.05
VCC – 0.02
VBATT – 0.002
Units Test Conditions/Comments
V
µA
µA
VCC = 0 V, VBATT = 2.8 V
5.5 V > VCC > VBATT + 0.2 V
µA
V
IOUT = 5 mA
V
IOUT = 50 mA
V
IOUT = 250 mA
V
IOUT = 250 µA, VCC < VBATT – 0.2 V
Battery Switchover Threshold
Battery Switchover Hysteresis
20
mV Power Up
–20
mV Power Down
40
mV
RESET THRESHOLD
Reset Voltage Threshold
ADM690A, ADM802L, ADM805L 4.5
4.65
ADM692A, ADM802M, ADM805M 4.25
4.4
ADM802L
4.55
ADM802M
4.30
Reset Threshold Hysteresis
40
Reset Timeout Delay
140
200
RESET Output Voltage
VCC – 1.5
RESET Output Voltage
0.8
VCC – 1.5
WATCHDOG TIMER
Watchdog Timeout Period
WDI Input Pulse Width
WDI Input Threshold
Logic Low
Logic High
WDI Input Current
POWER FAIL DETECTOR
PFI Input Threshold
PFI Input Current
PFO Output Voltage
1.0
50
3.5
–10
1.20
1.225
–25
VCC – 1.5
NOTES
1Either VCC or VBATT can be 0 V if the other > +2.0 V.
Specifications subject to change without notice.
1.6
1.25
1.25
0.01
4.75
4.5
4.7
4.45
280
0.4
0.3
0.4
V
V
V
TA = 25°C, VCC Falling
V
TA = 25°C, VCC Falling
mV
ms
V
ISOURCE = 800 µA
V
ISINK = 3.2 mA
V
ISINK = 100 µA, VCC = 1 V
V
ISOURCE = 4 µA, VCC = 1.1 V
V
ADM805L/M, ISOURCE = 800 µA
V
ADM805L/M, ISINK = 3.2 mA
2.25 s
ns
VIL = 0.4, VIH = 0.8 (VCC)
0.8
V
V
10
µA
WDI = VCC
µA WDI = 0 V
1.30 V
1.275 V
+25
nA
V
0.4
V
ADM690A, ADM692A, ADM805L/M
ADM802L/M
ISOURCE = 800 µA
ISINK = 3.2 mA
–2–
REV. 0
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