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参数资料
| 型号： | LTC1531 |
| 厂商： | Linear Technology Corporation |
| 英文描述： | Self-Powered Isolated Comparator |
| 中文描述： | 自供电隔离比较 |
| 文件页数： | 2/16页 |
| 文件大小： | 266K |
| 代理商： | LTC1531 |
2
LTC1531
ABSOLUTE
AXI
U
RATIU
W
(Note 1)
W
W
PACKAGE/ORDER I
FOR
ATIO
W
U
U
ORDER PART
NUMBER
LTC1531CSW
1
2
3
4
11
12
13
14
28
27
26
25
18
17
16
15
V
CC
SHDN
ZCNEG
ZCPOS
V
PW
CMPOUT
V
REG
ISOGND
GND
ZCDATA
DATA
VALID
V1
V2
V3
V4
SW PACKAGE
28-LEAD PLASTIC SO (ISO)
TOP VIEW
T
JMAX
= 125
°
C,
θ
JA
= 125
°
C/W
Consult factory for Industrial and Military grade parts.
ELECTRICAL CHARACTERISTICS
The
G
denotes specifications which apply over the full operating temperature range, otherwise specifications are TA = 25
°
C, V
CC
= 5V.
SYMBOL
I
VCC
PARAMETER
Supply Current
CONDITIONS
SHDN = V
CC
, No Load
SHDN = 0V
V
CM
= V
CC
V
CM
= V
CC
(Note 7)
V
REG
Not Loaded (Note 2)
V1 = V2, V3 = V4
V1 – V3 = 2V, V4 – V2 = 2V
V1 = V3 = 2.5V, V2 = V4 = 0V
V1 = V2 = 1.25V, V3 = V4 = 0V
V1 = V3 – 2.5V, V2 = V4 = 0V
f
SAMPLE
= 700Hz (Note 4)
2mA Load V
PW
= 3.3V (Note 5)
2mA to 5mA Load
V
CMPOUT
= 2.5V
MIN
TYP
10
0.2
±
30
200
300
2.0
2.0
18
300
±
1
MAX
14
10
±
120
800
UNITS
mA
G
G
μ
A
mV
mV
Hz
mV
mV
M
M
nA
V
ZCOS
V
HYS
f
SAMPLE
V
OS
Zero-Cross Offset
Zero-Cross Hysteresis
Isolated Comparator Sample Rate
Isolated Comparator Offset
G
G
G
G
4.0
4.0
R
VIN
Isolated Comparator
Input Impedance
Isolated Comparator Input Current
I
VIN
V
REG
R
VREG
I
CMPOUT
t
VREG
V
PWH
I
VPW
V
REG
V
REG
Output Impedance
CMPOUT High Impedance Leakage Current
V
REG
On-Time
V
PW
, Power Detect Enable Voltage
Current Transfer to V
PW
G
2.40
2.50
4
1
108
3.3
45
30
2.55
15
V
nA
μ
s
V
μ
A
μ
A
G
G
90
130
V
PW
= 0V
V
PW
= 3.3V
1 Minute (Note 6)
1 Second
V
ISO
Isolation Voltage
G
G
2500
4500
V
RMS
V
DC
Total Supply Voltage (V
CC
to GND)............................ 7V
Input Voltages
Isolated Comparator
(V1 to V4).............................. –0.3V to (V
PW
+ 0.3V)
SHDN, ZCPOS, ZCNEG ......................... –0.3V to 12V
Current
Input Pins.......................................................
±
10mA
ZCDATA, VALID, DATA..................................
±
10mA
Operating Temperature Range.....................0
°
C to 70
°
C
Storage Temperature Range................. –65
°
C to 150
°
C
Lead Temperature (Soldering, 10 sec)..................300
°
C
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相关代理商/技术参数 |
参数描述 |
|---|---|
| LTC1531CSW | 功能描述:IC COMP ISOLATED SLF-PWRD 28SOIC RoHS:否 类别:集成电路 (IC) >> 线性 - 比较器 系列:- 产品培训模块:Lead (SnPb) Finish for COTS Obsolescence Mitigation Program 标准包装:2,500 系列:- 类型:通用 元件数:1 输出类型:CMOS，推挽式，满摆幅，TTL 电压 - 电源，单路/双路(±):2.5 V ~ 5.5 V，±1.25 V ~ 2.75 V 电压 - 输入偏移（最小值）:5mV @ 5.5V 电流 - 输入偏压（最小值）:1pA @ 5.5V 电流 - 输出（标准）:- 电流 - 静态（最大值）:24µA CMRR, PSRR（标准）:80dB CMRR，80dB PSRR 传输延迟（最大）:450ns 磁滞:±3mV 工作温度:-40°C ~ 85°C 封装/外壳:6-WFBGA，CSPBGA 安装类型:表面贴装 包装:管件 其它名称:Q3554586 |
| LTC1531CSW#PBF | 功能描述:IC COMP ISOLATED SLF-PWRD 28SOIC RoHS:是 类别:集成电路 (IC) >> 线性 - 比较器 系列:- 产品培训模块:Lead (SnPb) Finish for COTS Obsolescence Mitigation Program 标准包装:2,500 系列:- 类型:通用 元件数:1 输出类型:CMOS，推挽式，满摆幅，TTL 电压 - 电源，单路/双路(±):2.5 V ~ 5.5 V，±1.25 V ~ 2.75 V 电压 - 输入偏移（最小值）:5mV @ 5.5V 电流 - 输入偏压（最小值）:1pA @ 5.5V 电流 - 输出（标准）:- 电流 - 静态（最大值）:24µA CMRR, PSRR（标准）:80dB CMRR，80dB PSRR 传输延迟（最大）:450ns 磁滞:±3mV 工作温度:-40°C ~ 85°C 封装/外壳:6-WFBGA，CSPBGA 安装类型:表面贴装 包装:管件 其它名称:Q3554586 |
| LTC1531CSW#TR | 功能描述:IC COMP DIFF DUAL SELFPWR 28SOIC RoHS:否 类别:集成电路 (IC) >> 线性 - 比较器 系列:- 产品培训模块:Lead (SnPb) Finish for COTS Obsolescence Mitigation Program 标准包装:2,500 系列:- 类型:通用 元件数:1 输出类型:CMOS，推挽式，满摆幅，TTL 电压 - 电源，单路/双路(±):2.5 V ~ 5.5 V，±1.25 V ~ 2.75 V 电压 - 输入偏移（最小值）:5mV @ 5.5V 电流 - 输入偏压（最小值）:1pA @ 5.5V 电流 - 输出（标准）:- 电流 - 静态（最大值）:24µA CMRR, PSRR（标准）:80dB CMRR，80dB PSRR 传输延迟（最大）:450ns 磁滞:±3mV 工作温度:-40°C ~ 85°C 封装/外壳:6-WFBGA，CSPBGA 安装类型:表面贴装 包装:管件 其它名称:Q3554586 |
| LTC1531CSW#TRPBF | 功能描述:IC COMP ISOLATED SLF-PWRD 28SOIC RoHS:是 类别:集成电路 (IC) >> 线性 - 比较器 系列:- 产品培训模块:Lead (SnPb) Finish for COTS Obsolescence Mitigation Program 标准包装:2,500 系列:- 类型:通用 元件数:1 输出类型:CMOS，推挽式，满摆幅，TTL 电压 - 电源，单路/双路(±):2.5 V ~ 5.5 V，±1.25 V ~ 2.75 V 电压 - 输入偏移（最小值）:5mV @ 5.5V 电流 - 输入偏压（最小值）:1pA @ 5.5V 电流 - 输出（标准）:- 电流 - 静态（最大值）:24µA CMRR, PSRR（标准）:80dB CMRR，80dB PSRR 传输延迟（最大）:450ns 磁滞:±3mV 工作温度:-40°C ~ 85°C 封装/外壳:6-WFBGA，CSPBGA 安装类型:表面贴装 包装:管件 其它名称:Q3554586 |
| LTC1531IS8 | 制造商:Linear Technology 功能描述:Self-Powered Isolated Comparator |
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