参数资料
型号: LTC1540IS8#PBF
厂商: Linear Technology
文件页数: 6/12页
文件大小: 0K
描述: IC COMP NANOPOWER W/REF 8-SOIC
标准包装: 100
类型: 带电压基准
元件数: 1
输出类型: CMOS,TTL
电压 - 电源,单路/双路(±): 2 V ~ 11 V,±1 V ~ 5.5 V
电压 - 输入偏移(最小值): 12mV @ 5V
电流 - 静态(最大值): 710nA
CMRR, PSRR(标准): 80dB CMRR,80dB PSRR
传输延迟(最大): 60µs
磁滞: 50mV
工作温度: -40°C ~ 85°C
封装/外壳: 8-SOIC(0.154",3.90mm 宽)
安装类型: 表面贴装
包装: 管件
产品目录页面: 1324 (CN2011-ZH PDF)
3
LTC1540
sn1540 1540fas
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
V + = 3V, V = GND = 0V, TA = 25°C unless otherwise noted.
SYMBOL PARAMETER
CONDITIONS
MIN
TYP
MAX
UNITS
VHYST
Hysteresis Input Voltage Range
REF – 50mV
REF
V
tPD
Propagation Delay
COUT = 100pF
Overdrive = 10mV
60
s
Overdrive = 100mV
50
s
VOH
Output High Voltage
IO = – 13mA
V + – 0.4V
V
VOL
Output Low Voltage
IO = 1.8mA
GND + 0.4V
V
Reference
VREF
Reference Voltage
No Load
(SO-8)/(DFN) Commercial
1.158
1.182
1.206
V
MS8 Commercial
1.156
1.182
1.208
V
(SO-8)/(MS8)/(DFN) Industrial
1.152
1.182
1.212
V
VREF
Load Regulation
0 ≤ ISOURCE ≤ 100A
0.5
2.5
mV
0 ≤ ISINK ≤ 10A
0.5
1.5
mV
5mV
SYMBOL PARAMETER
CONDITIONS
MIN
TYP
MAX
UNITS
Power Supply
V +
Supply Voltage Range
211
V
ICC
Supply Current
IN + = IN = 80mV, HYST = REF, C-Grade
0.28
0.61
A
IN + = IN = 80mV, HYST = REF, I-Grade
0.64
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– = 1.5V
±0.01
±1nA
Input Leakage Current (HYST)
±0.02
±1nA
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
VHYST
Hysteresis Input Voltage Range
REF – 50mV
REF
V
tPD
Propagation Delay
COUT = 100pF
Overdrive = 10mV
70
s
Overdrive = 100mV
60
s
VOH
Output High Voltage
IO = – 8mA
V + – 0.4V
V
VOL
Output Low Voltage
IO = 0.8mA
GND + 0.4V
V
Reference
VREF
Reference Voltage
No Load
(SO-8)/(DFN) Commercial
1.158
1.182
1.206
V
MS8 Commercial
1.156
1.182
1.208
V
(SO-8)/(MS8)/(DFN) Industrial
1.152
1.182
1.212
V
VREF
Load Regulation
0 ≤ ISOURCE ≤ 100A
0.75
3.5
mV
0 ≤ ISINK ≤ 10A
0.5
1.5
mV
5mV
Note 1: Absolute Maximum Ratings are those values beyond which the life
of a device may be impaired.
Note 2: The θJA specified for the DD package is with minimal PCB heat
spreading metal. Using expanded metal area on all layers of a board
reduces this value.
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