Electronic Components Datasheet Search
  English  ▼

X  

Preview PDF HTML

LTM2987 Datasheet(PDF) 8 Page - Analog Devices

Part # LTM2987
Description  2-Channel 짹60V Power System Manager
PDF  114 Pages
Scroll/Zoom Zoom In 100%  Zoom Out
Manufacturer  AD [Analog Devices]
Direct Link  http://www.analog.com
Logo AD - Analog Devices

LTM2987 Datasheet(HTML) 8 Page - Analog Devices

Back Button LTM2987 Datasheet HTML 4Page - Analog Devices LTM2987 Datasheet HTML 5Page - Analog Devices LTM2987 Datasheet HTML 6Page - Analog Devices LTM2987 Datasheet HTML 7Page - Analog Devices LTM2987 Datasheet HTML 8Page - Analog Devices LTM2987 Datasheet HTML 9Page - Analog Devices LTM2987 Datasheet HTML 10Page - Analog Devices LTM2987 Datasheet HTML 11Page - Analog Devices LTM2987 Datasheet HTML 12Page - Analog Devices Next Button
Zoom Inzoom in Zoom Outzoom out
 8 / 114 page
background image
LTC2971
8
Rev. 0
For more information www.analog.com
The l denotes the specifications which apply over the full operating
temperature range, otherwise specifications are at TJ = 25°C. VVPWR = 12V, VVDDIO = VVDD33,VDD33, VDD25, REFP, and REFM pins
floating, unless otherwise indicated. CVDD33 = 100nF, CVDD25 = 100nF, and CREF = 100nF. (Note 2)
ELECTRICAL CHARACTERISTICS
SYMBOL
PARAMETER
CONDITIONS
MIN
TYP
MAX
UNITS
VFS_VDAC
Full-Scale Output Voltage
(Programmable)
DAC Code=0x3FF
DAC Polarity=1
Buffer Gain Setting_0
Buffer Gain Setting_1
l
l
1.3
2.5
1.38
2.65
1.44
2.77
V
V
INL_VDAC
Integral Nonlinearity
(Note 10)
l
±2
LSB
DNL_VDAC
Differential Nonlinearity
(Note 10)
l
±2.4
LSB
VOS_VDAC
Offset Voltage
(Note 10)
l
±12
mV
VDAC
Load Regulation
VDACn programmed to 2.65V, IVDACn = 2mA
0.5
Ω
VDACn programmed to 0.1V, IVDACn = -2mA
0.5
Ω
PSRR
DC: 3.13V ≤ VVDD33 ≤ 3.47V, VVPWR =
VVDD33
60
dB
Leakage Current
VDACn Hi-Z, 0V ≤ VVDACn ≤ 5V
l
±100
nA
Short-Circuit Current Low
VDACn Shorted to GND
l
–12
–2.5
mA
Short-Circuit Current High
VDACn Shorted to VDD33
l
2.5
12
mA
COUT
Output Capacitance
VDACn Hi-Z
10
pF
tS_VDAC
DAC Output Update Rate
Fast Servo Mode
250
μs
Voltage Supervisor Characteristics
VIN_VS
Input Voltage Range
(Programmable) (Note 5)
Differential
Voltage, Low
Resolution Mode
LTC2971
VVOUT_SNS0 – VGNDSNS0
VVOUT_SNS1 – VGNDSNS1
l
l
0
0
60
60
V
V
LTC2971-1
VVOUT_SNS0 – VGNDSNS0
VVOUT_SNS1 – VGNDSNS1
l
l
0
–60
60
0
V
V
LTC2971-2
VVOUT_SNS0 – VGNDSNS0
VVOUT_SNS1 – VGNDSNS1
l
l
–60
–60
0
0
V
V
LTC2971-3
VVOUT_SNS0 – VGNDSNS0
VVOUT_SNS1 – VGNDSNS1
l
l
0
0
60
1.8
V
V
Differential
Voltage, High
Resolution Mode
LTC2971
VVOUT_SNS0 – VGNDSNS0
VVOUT_SNS1 – VGNDSNS1
l
l
0
0
34
34
V
V
LTC2971-1
VVOUT_SNS0 – VGNDSNS0
VVOUT_SNS1 – VGNDSNS1
l
l
0
–34
34
0
V
V
LTC2971-2
VVOUT_SNS0 – VGNDSNS0
VVOUT_SNS1 – VGNDSNS1
l
l
–34
–34
0
0
V
V
LTC2971-3
VVOUT_SNS0 – VGNDSNS0
VVOUT_SNS1 – VGNDSNS1
l
l
0
0
34
1.5
V
V
Single-Ended Voltage: VGNDSNSn
l
–0.1
0.1
V
N_VS
Voltage Sensing Resolution
Low Resolution
Mode
0V ≤ |VIN_VS| ≤ 60V
70.4
mV/LSB
LTC2971-3, 0V ≤
VVOUT_SNS1 – VGNDSNS1
≤ 1.8V
3.2
mV/LSB
High Resolution
Mode
0V ≤ |VIN_VS| ≤ 34V
35.2
mV/LSB
LTC2971-3, 0V ≤
VVOUT_SNS1 – VGNDSNS1
≤ 1.5V
1.6
mV/LSB



Html Pages

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100  ...More


Datasheet Download

Go To PDF Page


Link URL



Does ALLDATASHEET help your business so far?  [ DONATE ] 

About Alldatasheet   |   Advertisement   |   Contact us   |   Privacy Policy   |   Link to Datasheet    |   Link Exchange   |   Manufacturer List
All Rights Reserved©Alldatasheet.com


Mirror Sites
English : Alldatasheet.com  |   English : Alldatasheet.net  |   Chinese : Alldatasheetcn.com  |   German : Alldatasheetde.com  |   Japanese : Alldatasheet.jp
Russian : Alldatasheetru.com  |   Korean : Alldatasheet.co.kr  |   Spanish : Alldatasheet.es  |   French : Alldatasheet.fr  |   Italian : Alldatasheetit.com
Portuguese : Alldatasheetpt.com  |   Polish : Alldatasheet.pl  |   Vietnamese : Alldatasheet.vn
Indian : Alldatasheet.in  |   Mexican : Alldatasheet.com.mx  |   British : Alldatasheet.co.uk  |   New Zealand : Alldatasheet.co.nz
Family Site : ic2ic.com  |   icmetro.com