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參數(shù)資料
| 型號(hào)： | LTC1540IS8#TRPBF |
| 廠商： | Linear Technology |
| 文件頁數(shù)： | 5/12頁 |
| 文件大?。?/td> | 0K |
| 描述： | IC COMP NANOPOWER W/REF 8-SOIC |
| 標(biāo)準(zhǔn)包裝： | 2,500 |
| 類型： | 帶電壓基準(zhǔn) |
| 元件數(shù)： | 1 |
| 輸出類型： | CMOS，TTL |
| 電壓 - 電源，單路/雙路(±)： | 2 V ~ 11 V，±1 V ~ 5.5 V |
| 電壓 - 輸入偏移（最小值）： | 12mV @ 5V |
| 電流 - 靜態(tài)（最大值）： | 710nA |
| CMRR, PSRR（標(biāo)準(zhǔn)）： | 80dB CMRR，80dB PSRR |
| 傳輸延遲（最大）： | 60µs |
| 磁滯： | 50mV |
| 工作溫度： | -40°C ~ 85°C |
| 封裝/外殼： | 8-SOIC（0.154"，3.90mm 寬） |
| 安裝類型： | 表面貼裝 |
| 包裝： | 帶卷 (TR) |
2
LTC1540
sn1540 1540fas
Voltage
V + to V –, V + to GND, GND to V – ...........12V to – 0.3V
IN +, IN –, HYST ................. (V + + 0.3V) to (V – – 0.3V)
REF ................................... (V + + 0.3V) to (V – – 0.3V)
OUT ............................... (V + + 0.3V) to (GND – 0.3V)
Current
IN +, IN –, HYST ................................................. 20mA
REF ................................................................... 20mA
OUT .................................................................. 50mA
ABSOLUTE MAXIMUM RATINGS
W
WW
U
OUT Short-Circuit Duration (V + ≤ 5.5V) ...... Continuous
Power Dissipation ............................................. 500mW
Operating Temperature Range
LTC1540C .............................................. 0°C to 70°C
LTC1540I ............................................ – 40°C to 85°C
Storage Temperature Range ................ – 65°C to 150°C
(DD Package) ................................... – 65°C to 125°C
Lead Temperature (Soldering, 10 sec).................. 300°C
PACKAGE/ORDER INFORMATION
W
U
LTC1540CMS8
LTC1540IMS8
MS8
PART MARKING
TJMAX = 150°C, θJA = 175°C/ W
1
2
3
4
8
7
6
5
TOP VIEW
OUT
V +
REF
HYST
GND
V –
IN +
IN –
S8 PACKAGE
8-LEAD PLASTIC SO
1
2
3
4
GND
V–
IN+
IN–
8
7
6
5
OUT
V+
REF
HYST
TOP VIEW
MS8 PACKAGE
8-LEAD PLASTIC MSOP
TJMAX = 150°C, θJA = 250°C/ W
ORDER PART
NUMBER
S8
PART MARKING
ORDER PART
NUMBER
LTCE
LTADV
LTC1540CS8
LTC1540IS8
1540
1540I
TOP VIEW
DD PACKAGE
8-LEAD (3mm × 3mm) PLASTIC DFN
5
6
7
8
4
3
2
1
GND
V–
IN+
IN–
OUT
V+
REF
HYST
TJMAX = 125°C, θJA = 160°C/ W (NOTE 2) UNDERSIDE METAL
CONNECTED TO V– (PCB CONNECTION OPTIONAL)
ORDER PART
NUMBER
LTC1540CDD
LTC1540IDD
DD
PART MARKING*
Consult LTC Marketing for parts specified with wider operating temperature ranges. *Temperature grades are identified by a label on the shipping container.
The
● denotes the specifications which apply over the full operating
temperature range, otherwise specifications are at TA = 25°C. V+ = 5V, V– = GND = 0V, TA = 25°C unless otherwise noted.
ELECTRICAL CHARACTERISTICS
SYMBOL PARAMETER
CONDITIONS
MIN
TYP
MAX
UNITS
Power Supply
V +
Supply Voltage Range
●
2.0
11.0
V
ICC
Supply Current
IN + = IN – = 80mV, HYST = REF, C-Grade
●
0.3
0.68
A
IN + = IN – = 80mV, HYST = REF, I-Grade
●
0.71
A
Comparator
VOS
Comparator Input Offset Voltage
VCM = 2.5V
±12
mV
●
±15
mV
LTC1540CMS8/IMS8
●
±16
mV
IIN
Input Leakage Current (IN +, IN –)VIN+ = VIN– = 2.5V
●
±0.01
±1.0
nA
Input Leakage Current (HYST)
●
±0.02
±1.0
nA
VCM
Comparator Input Common Mode Range
●
V –
V + – 1.3V
V
CMRR
Common Mode Rejection Ratio
V – to V + – 1.3V
0.1
1
mV/V
PSRR
Power Supply Rejection Ratio
V + = 2V to 11V
0.1
1
mV/V
LAAS
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