ADP3804 Просмотр технического описания (PDF) - Analog Devices
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ADP3804 Datasheet PDF : 7 Pages
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ADP3804–SPECIFICATIONS1
(@ 0؇C £ TA £ 100؇C, VCC =16 V, unless otherwise noted)
Parameter
Conditions
Symbol Min
BATTERY SENSE INPUT
ADP3804-12.6
VBAT
VBAT
VBAT
VBAT
Input Resistance
Input Current
TA = +25°C
5°C £ TA £ 55°C
0°C £ TA £ 85°C
0°C £ TA £ 100°C
Part in Operation
Part in Shutdown
VBAT
VBAT
VBAT
VBAT
RBAT
IBAT(SD)
12.550
12.524
12.505
12.474
400
BATTERY SENSE INPUT
ADP3804-12.5
VBAT
VBAT
VBAT
VBAT
TA = +25°C
5°C £ TA £ 55°C
0°C £ TA £ 85°C
0°C £ TA £ 100°C
VBAT
VBAT
VBAT
VBAT
Input Resistance
Part in Operation
RBAT
Input Current
Y BATTERY SENSE INPUT
R ADP3804
A VBAT
VBAT
IN VBAT
L Input Current
ELIM ICA OSCILLATOR
Maximum Frequency2
R N Frequency Variation3
P H CT Charge Current
C 0% Duty Cycle Threshold
TE TA Maximum Duty Cycle Threshold
A SYNC Input High
D SYNC Input Low
Part in Shutdown
TA = +25°C
0°C £ TA £ 85°C
0°C £ TA £ 100°C
CT = 150 pF
@ COMP Pin
@ COMP Pin
IBAT(SD)
VBAT
VBAT
VBAT
fCT
fCT
ICT
SYNCH
SYNCL
SYNC Input Current
ISYNC
12.475
12.450
12.430
12.400
400
2.490
2.481
2.475
1000
215
130
2.0
GATE DRIVE
On Resistance
IL = 10 mA
RON
Rise, Fall Time
CL = 1 nF, DRVL and DRVH
tr , tf
Overlap Protection Delay
DRVL Falling to DRVH Rising,
tOP
DRVH Falling to DRVL Rising
SW Bias Current
Part in Shutdown, VSW = 12.6 V
CURRENT SENSE AMPLIFIER
Input Common-mode Range
Input Differential Mode Range
Input Offset Voltage5
Gain5
Input Bias Current
Input Offset Current
Input Bias Current
VCS+ and VCS–
VCS4
0 V £ VCS(CM) £ VCC
0 V £ VCS(CM) £ VCC, Part in Operation
0 V £ VCS(CM) £ VCC
Part in Shutdown
VCS(CM) 0.0
VCS(DM) 0.0
VCS(VOS)
VCS(IB)
VCS(IOS)
SYSTEM CURRENT SENSE6
Input Common Mode Range
Input Differential Range
Input Offset Voltage
Input Bias Current, SYS+
Input Bias Current, SYS-
Voltage Gain
Output Range
Limit Output Threshold
Limit Output Voltage
SYS+ and SYS-
(VSYS+) - (VSYS-)
VSYS(DM) = 0 V, VSYS(CM) = 16 V
VSYS(DM) = 0 V, VSYS(CM) = 16 V
10 V £ VSYS(CM) £ VCC + 0.3V
IL = 1 mA7, VSYS(CM) > 6 V
VISYS > VTH(LIMIT), ISINK = 1 mA
VSYS(CM) 4.0
VSYS(DM) 0
IB(SYS+)
IB(SYS–)
48
VISYS
0
VTH(LIMIT) 2.4
VO(LIMIT)
Typ
12.6
500
0.2
12.525
500
0.2
2.500
0.2
250
150
1.0
2.5
0.2
6
35
50
0.2
1.0
25
50
1.0
0.2
1.0
50
25
50
2.5
0.1
Max
Units
12.650 V
12.676 V
12.695 V
12.726 V
kW
1.0
mA
12.575 V
12.600 V
12.620 V
12.650 V
kW
1.0
mA
2.510 V
2.519 V
2.525 V
1.0
mA
kHz
285
kHz
170
mA
V
V
V
0.8
V
1.0
mA
10
W
ns
ns
1.0
µA
VCC+0.3 V
160
mV
mV
V/V
100
µA
2.0
µA
1.0
µA
VCC+0.3 V
100
mV
2.0
mV
100
mA
50
mA
52
V/V
5.0
V
2.6
V
0.2
V
–2–
REV. PrI
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