(@ –40؇C ≤ T ≤ +85؇C, VCC = 10.0 V, unless otherwise noted)
ADP3801/ADP3802–SPECIFICATIONS
A
Parameter
Conditions
Symbol
Min
Typ
Max
Units
FINAL BATTERY VOLTAGE
One Li-Ion Cell
PROG = VT1, ADJ = VL, TA = +25°C
PROG = VT1, ADJ = VL, –10°C ≤ TA ≤ +70°C VBAT
PROG = VT1, ADJ = VL, –40°C ≤ TA ≤ +85°C VBAT
PROG = VT2, ADJ = VL, TA = +25°C
PROG = VT2, ADJ = VL, –10°C ≤ TA ≤ +70°C VBAT
PROG = VT2, ADJ = VL, –40°C ≤ TA ≤ +85°C VBAT
PROG = VT3, ADJ = VL, TA = +25°C
PROG = VT3, ADJ = VL, –10°C ≤ TA ≤ +70°C VBAT
PROG = VT3, ADJ = VL, –40°C ≤ TA ≤ +85°C VBAT
VBAT
4.180
4.168
4.150
8.366
8.337
8.300
12.550
12.505
12.450
4.200
4.220
4.232
4.250
8.434
8.463
8.500
12.650
12.695
12.750
V
V
V
V
V
V
V
V
V
Two Li-Ion Cells1
Three Li-Ion Cells1
VBAT
8.400
VBAT
12.600
BATTERY PROGRAMMING
INPUT (PROG)
One Li-Ion Cell
(4.2 V)
(8.4 V)
(12.6 V)
(4.2 V)
VT1
VT2
VT3
0.00
1.00
2.05
3.10
0.20
1.20
2.30
3.30
5
V
V
V
V
Two Li-Ion Cells
Three Li-Ion Cells
Fail Safe Voltage
PROG Input Current
Defaults to 1 Li-Ion Cell
IB
1.5
µA
A/B SELECT MUX
Select Battery BATB
Select Battery BATA
A/B Input Current
BATA or BATB Input Resistance
BATA or BATB Input Current
VIH
VIL
IIN
RIN
IBA, IBB
IBA, IBB
2.0
V
V
µA
kΩ
µA
µA
0.8
1
0.02
265
0.2
Channel Selected
Channel Not Selected
185
1
1
BATA or BATB Shutdown Current Part in Shutdown
0.2
BATTERY ADJUST INPUT2 (ADJ)
% of Final Battery Voltage
% of Final Battery Voltage
ADJ Disable Voltage Threshold
ADJ Bias Current
ADJ = 1.0 V, –10°C ≤ TA ≤ +70°C
ADJ = 2.3 V, –10°C ≤ TA ≤ +70°C
0% Change
89
109
90
91
%
%
V
110
2.475
10
111
2.6
100
1.0 V ≤ ADJ ≤ 2.3 V
IB
tr
nA
OVERVOLTAGE COMPARATOR
Trip Point
Response Time
Percent Above VBAT
DRV Goes High
8
2
%
µs
OSCILLATOR
200 kHz Option
500 kHz Option
0% Duty Cycle Threshold
100% Duty Cycle Threshold
(ADP3801)
(ADP3802)
@ COMP Pin
@ COMP Pin
fOSC
fOSC
150
375
200
500
1.0
2.0
250
625
kHz
kHz
V
V
GATE DRIVE
Rise Time
Fall Time
Output High Saturation Voltage
Output Low Voltage
CL = 1 nF, VCC – 4 V to 90%
CL = 1 nF, 90% to VCC – 4 V
VCC – VDRV
VCC = 8 V
VCC > 8 V
tr
tf
VOH
VOL
VOL
35
75
275
2.0
ns
ns
mV
V
1.0
VCC – 7 VCC – 6
V
CURRENT SENSE AMPLIFIER
Input Common-mode Range
Input Differential Mode Range
Input Offset Voltage4
Input Bias Current
Input Offset Current
VCS+ and VCS–
VCS
VCSCM
VCSDM
VCSVOS
VCSIB
0.0
0.0
1
VCC – 2
185
V
3
mV
mV
µA
µA
mV
µs
0.0 V ≤ VCSCM ≤ VCC – 2 V
0.0 V ≤ VCSCM ≤ VCC – 2 V
0.0 V ≤ VCSCM ≤ VCC – 2 V
0.3
0.01
185
2
1
0.15
VCSIOS
3
Over Current Trip Point
Response Time
VCS
DRV Goes High
tr
ISET INPUT
Charge Current Programming
Function
Programming Function Accuracy
3
0.0 V ≤ VISET ≤ 1.65 V
VISET = 1.65 V, –10°C ≤ TA ≤ +70°C
VCS/VISET
0.1
V/V
%
%
–5
–25
±1.0
±10
15
+5
+25
100
V
ISET = 0.10 V, –10°C ≤ TA ≤ +70°C
ISET Bias Current
0.0 V ≤ VISET ≤ 1.65 V
IB
nA
–2–
REV. 0