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参数资料
| 型号： | LTC6801IG#PBF |
| 厂商： | LINEAR TECHNOLOGY CORP |
| 元件分类： | 电源管理 |
| 英文描述： | 1-CHANNEL POWER SUPPLY SUPPORT CKT, PDSO36 |
| 封装： | LEAD FREE, PLASTIC, SSOP-36 |
| 文件页数： | 22/28页 |
| 文件大小： | 265K |
| 代理商： | LTC6801IG#PBF |
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LTC6801
3
6801fb
ELECTRICAL CHARACTERISTICS The l denotes the specications which apply over the full operating
temperature range, otherwise specications are at TA = 25°C, V+ = 43.2V, V– = 0V unless otherwise noted.
SYMBOL
PARAMETER
CONDITIONS
MIN
TYP
MAX
UNITS
DC Specications
VERR
Overvoltage (OV) or Undervoltage (UV)
Detection Level Error
(Note 2)
2.106V ≤ VCELL ≤ 4.498V
1.531V ≤ VCELL < 2.106V
VCELL = 0.766V
l
–0.8
–1
–1.3
–1.5
–2
0.8
1
1.3
1.5
2
%
VS
Supply Voltage, V+ Relative to V–
VERR Specications Met
l
10
50
V
VCELL
Cell Voltage Range
Full Scale Voltage Range
5
V
VCM
Common Mode Voltage Range Measured
Relative to V–
VERR Specications Met
Range of Inputs Cn, n = 3 to 11
Range of Input C2
Range of Input C1
l
1.8
1.2
0
5 n
10
5
V
VTV
Temperature Input Detection Level Error
(Relative to VREF/2)
10V < V+ < 50V
l
–13
17
mV
HYS
UV/OV Detection Hysteresis Error
(Relative to Selected Value)
10V < V+ < 50V
l
–25
25
%
VREF
Reference Pin Voltage
VREF Pin Loaded With 100k to V–
l
3.043
3.038
3.058
3.073
3.078
V
Reference Voltage Temperature Coefcient
8
ppm/C
Reference Voltage Hysteresis
50
ppm
Reference Voltage Long Term Drift
60
ppm/√khr
VREG
Regulator Pin Voltage
10V < VS < 50V, No Load
LTC6801IG
LTC6801HG
10V < VS < 50V, ILOAD = 4mA
LTC6801IG
LTC6801HG
l
4.5
4.1
5
4.8
5.5
5.7
V
Regulator Pin Short Circuit Current Limit
l
59
mA
IB
Input Bias Current
In/Out of Pins C1 Thru C12
When Measuring Cells During Self Test
When Measuring Cells
When Idle
l
–10
100
1
10
μA
nA
IM
Supply Current, Monitor Mode
Current Into the V+ Pin While Monitoring
for UV and OV Conditions, FENA = 10kHz
Continuous Monitoring
Monitor Every 130ms (Note 3)
Monitor Every 500ms (Note 3)
l
600
500
110
50
750
200
100
1000
1100
320
160
μA
IQS
Supply Current, Idle
Current into the V+ Pin When Idle, FENA = 0
LTC6801IG
LTC6801HG
l
23
20
23
20
30
42
45
42
48
μA
LTC6801 Timing Specications
TCYCLE
Measurement Cycle Time
DC = CC1 = CC0 = VREG
l
13
15.5
19
ms
FENA
Valid EIN/EIN Frequency
l
240
kHz
TENA
Valid EIN/EIN Period = 1/ FENA
l
25
500
μs
DCENA
Valid EIN/EIN Duty Cycle
FENA = 40kHz
l
40
60
%
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