IMP690A, 692A, 802L, 802M, 805L
Electrical Characteristics
Unless otherwise noted V = 4.75V to 5.5V for the IMP690A/IMP802L/IMP805L and V = 4.5V to 5.5V for the IMP692A/IMP802M;
CC
CC
VBATT = 2.8V; and TA = TMIN to TMAX.
Parameter
VCC, VBATT Voltage Range
(Note 1)
Symbol Conditions
Min
1.1
Typ
Max Units
IMP69_AC, IMP802_C
5.5
V
IMP805LC
1.1
5.5
IMP69_AE, IMP80_ _E
IMP69_AC, IMP802_C
IMP69_AE, IMP802_E, IMP805LE
1.1
5.5
Supply Current Excluding IOUT
IS
35
35
100
100
1.0
µA
µA
µA
V
ISUPPLY in Battery-Backup Mode
VCC = 0V, VBATT = 2.8V
TA = 25°C
(Excluding IOUT
)
TA = TMIN to TMAX
TA = 25°C
5.0
VBATT Standby Current
(Note 2)
5.5V > VCC > VBATT – 0.2V
–0.1
–1.0
0.02
0.02
TA = TMIN to TMAX
VOUT Output
IOUT = 5mA
VCC – 0.025 VCC – 0.010
IOUT = 50mA
VCC – 0.25 VCC – 0.10
VOUT in Battery-Backup Mode
Battery Switch Threshold,
VCC to VBATT
IOUT = 250µA, VCC < VBATT – 0.2V
VBATT – 0.1 VBATT – 0.001
V
VCC < VRT
Power-up
Power-down
20
–20
40
mV
Battery Switchover Hysteresis
Reset Threshold
mV
V
VRT
IMP690A/802L/805L
IMP692A, IMP802M
4.50
4.25
4.55
4.30
4.65
4.40
4.75
4.50
4.70
4.45
IMP802L, T = 25°C, VCC falling
A
IMP802M, T = 25°C, VCC falling
A
Reset Threshold Hysteresis
Reset Pulse Width
40
mV
ms
V
tRS
140
200
280
Reset Output Voltage
ISOURCE = 800µA
VCC – 1.5
ISINK = 3.2mA
0.4
0.3
0.3
IMP69_AC, IMP802_C, VCC = 1.0V, ISINK = 50µA
IMP69_AE, IMP802_E, VCC = 1.2V, ISINK = 100µA
IMP805LC, ISOURCE = 4µA, VCC = 1.1V
IMP805LE, ISOURCE = 4µA, VCC = 1.2V
IMP805L, ISOURCE = 800µA
0.8
0.9
VCC – 1.5
IMP805L, ISINK = 3.2mA
0.4
Watchdog Timeout
WDI Pulse Width
WDI Input Current
tWD
tWP
1.00
50
1.60
2.25
sec
ns
VIL= 0.4V, VIH = 0.8VCC
WDI = VCC
50
150
0.8
µA
WDI = 0V
–150
–50
WDI Input Threshold
(Note 3)
VCC = 5V, Logic LOW
VCC = 5V, Logic HIGH
IMP69_A, IMP805L, VCC = 5V
IMP802_C/E, VCC = 5V
V
V
3.5
1.20
PFI Input Threshold
1.25
1.250
0.01
1.30
1.275
25
1.225
–25
PFI Input Current
nA
V
PFO Output Voltage
ISOURCE = 800µA
ISINK = 3.2mA
VCC – 1.5
0.4
Notes: 1. If VCC or VBATT is 0V, the other must be greater than 2.0V.
2. Battery charging-current is “–”. Battery discharge-current is “+”.
3. WDI is guaranteed to be in an intermediate level state if WDI is floating and V is within the operating voltage range. WDI input
CC
impedance is 50kΩ. WDI is biased to 0.3V .
CC
4
IMP [ IMP, INC ]
