ADP3806JRU-12.5 查看數據表（PDF） - Analog Devices
零件编号
产品描述 (功能)
生产厂家
ADP3806JRU-12.5 Datasheet PDF : 16 Pages
| |||
ADP3806–SPECIFICATIONS1
(@ 0؇C £ TA £ 100؇C, VCC = 16 V, unless otherwise noted.)
Parameter
BATTERY SENSE INPUT
ADP3806-12.6 V and 16.8 V
ADP3806-12.525 V and 16.7 V
Input Resistance
Input Current
BATTERY SENSE INPUT
ADP3806
VBAT = 2.5 V
Input Current Operating
Input Current Shutdown
OSCILLATOR
Maximum Frequency2
Frequency Variation3
CT Charge Current
0% Duty Cycle Threshold
Maximum Duty Cycle Threshold
SYNC Input High
SYNC Input Low
SYNC Input Current
GATE DRIVE
On Resistance
Rise, Fall Time
Overlap Protection Delay
SW Bias Current
BST Cap Refresh Threshold
CURRENT SENSE AMPLIFIER
Input Common-Mode Range
Input Differential Mode Range
Input Offset Voltage5
Gain5
Input Bias Current
Input Offset Current
Input Bias Current
DRVL Shutdown Threshold
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
ISET INPUT
Charge Current Programming
Function
Programming Function Accuracy
ISET Bias Current
Conditions
Symbol
TA = 25∞C, 13 V £ VCC £ 20 V
5∞C £ TA £ 55∞C
0∞C £ TA £ 85∞C
Part in Operation
Part in Shutdown
VBAT
VBAT
VBAT
RBAT
IBAT(SD)
TA = 25∞C, 13 V £ VCC £ 20 V
0∞C £ TA £ 85∞C
VBAT
VBAT
BATSEL = Open, Part in Operation
BATSEL = 100 kW to GND, Part in Shutdown
CT = 180 pF
@ COMP Pin
@ COMP Pin
fCT
fCT
ICT
SYNCH
SYNCL
ISYNC
IL = 10 mA
RON
CL = 1 nF, DRVL and DRVH
tr, tf
DRVL Falling to DRVH Rising,
tOP
DRVH Falling to DRVL Rising
Part in Shutdown, VSW = 12.6 V
VBST – VSW
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
Measured between VCS+ and VCS–
VCS(CM)
VCS(DM)
VCS(VOS)
VCS(IB)
VCS(IOS)
VCS(SD)
SYS+ and SYS–, IL = 0 mA, VISYS = 3 V
(VSYS+) – (VSYS–)
VSYS(DM) = 0 V, VSYS(CM) = 16 V
VSYS(DM) = 0 V, VSYS(CM) = 16 V
10 V £ VSYS(CM) £ VCC + 0.3 V, IL = 100 mA
IL = 1 mA7, VSYS(CM) > 6 V
VLIMIT £ 0.2 V, 50 kW Pull-up to 5 V
VISYS > 2.65 V, ISINK = 700 mA
VSYS(CM)
VSYS(DM)
IB(SYS+)
IB(SYS–)
VISYS
VTH(LIMIT)
VO(LIMIT)
0.0 V < VISET £ 4.0 V
VISET = 4.0 V, 1 V £ VCS(CM) £ 16 V
VISET = 0.50 V, 1 V £ VCS(CM) £ 10 V
5∞C £ TA £ 55∞C, VISET = 206 mV,
VCS(CM) = 5 V and 10 V
0.0 V £ VISET £ 4.0 V
VISET/VCS
IB
Min Typ
–0.4
–0.6
–0.7
250
350
0.2
–0.5
–0.7
0.2
0.2
1000
210
250
125
150
1.0
2.5
2.2
0.2
6
35
50
0.2
3.7
0.0
0.0
1.0
25
50
1.0
0.2
48
4.0
0
0.5
200
70
48.5 50
0
2.3
2.5
0.1
25
–5
± 1.0
–30
± 10
–46.7
0.2
Max
Unit
+0.4
%
+0.6
%
+0.7
%
kW
1.0
mA
+0.5
%
+0.7
%
1.0
mA
1.0
mA
kHz
290
kHz
175
mA
V
V
V
0.8
V
1.0
mA
10
W
ns
ns
1.0
mA
V
VCC + 0.3 V
160
mV
mV
V/V
100
mA
2.0
mA
1.0
mA
mV
VCC + 0.3 V
100
mV
mV
300
mA
125
mA
51.5
V/V
5.0
V
2.7
V
0.2
V
V/V
+5
%
+30
%
+33
%
1.0
mA
–2–
REV. B
Share Link: 