参数资料
型号: LTC1992IMS8#TRPBF
厂商: Linear Technology
文件页数: 34/42页
文件大小: 0K
描述: IC AMP/DVR I/O FULLY DIFF 8-MSOP
标准包装: 2,500
放大器类型: 差分
电路数: 1
输出类型: 差分,满摆幅
转换速率: 1.5 V/µs
增益带宽积: 3.2MHz
电流 - 输入偏压: 2pA
电压 - 输入偏移: 250µV
电流 - 电源: 700µA
电流 - 输出 / 通道: 30mA
电压 - 电源,单路/双路(±): 2.7 V ~ 11 V,±1.35 V ~ 5.5 V
工作温度: -40°C ~ 85°C
安装类型: 表面贴装
封装/外壳: 8-TSSOP,8-MSOP(0.118",3.00mm 宽)
供应商设备封装: 8-MSOP
包装: 带卷 (TR)
LTC1992 Family
4
1992fb
ELECTRICAL CHARACTERISTICS The l denotes the specifications which apply over the full operating
temperature range, otherwise specifications are at TA = 25°C. +VS = 5V, –VS = 0V, VINCM = VOUTCM = VOCM = 2.5V, unless otherwise
noted. VOCM is the voltage on the VOCM pin. VOUTCM is defined as (+VOUT + –VOUT)/2. VINCM is defined as (+VIN + –VIN)/2. VINDIFF is
defined as (+VIN – –VIN). VOUTDIFF is defined as (+VOUT – –VOUT). Specifications applicable to all parts in the LTC1992 family.
SYMBOL
PARAMETER
CONDITIONS
ALL C AND I GRADE
ALL H GRADE
UNITS
MIN
TYP
MAX
MIN
TYP
MAX
ISC
Output Short-Circuit Current
Sourcing (Notes 2,3)
VS = 2.7V, VOUT =1.35V
VS = 5V, VOUT = 2.5V
VS = ±5V, VOUT = 0V
l
20
30
20
30
mA
Output Short-Circuit Current Sinking
(Notes 2,3)
VS = 2.7V, VOUT =1.35V
VS = 5V, VOUT = 2.5V
VS = ±5V, VOUT = 0V
l
13
30
13
30
mA
AVOL
Large-Signal Voltage Gain
l
80
dB
The
l denotes the specifications which apply over the full operating temperature range, otherwise specifications are at TA = 25°C.
+VS = 5V, –VS = 0V, VINCM = VOUTCM = VOCM = 2.5V, unless otherwise noted. VOCM is the voltage on the VOCM pin. VOUTCM is defined
as (+VOUT + –VOUT)/2. VINCM is defined as (+VIN + –VIN)/2. VINDIFF is defined as (+VIN – –VIN). VOUTDIFF is defined as (+VOUT – –VOUT).
Specifications applicable to the LTC1992 only.
SYMBOL PARAMETER
CONDITIONS
LTC1992CMS8
LTC1992ISM8
LTC1992HMS8
UNITS
MIN
TYP
MAX
MIN
TYP
MAX
IB
Input Bias Current
VS = 2.7V to ±5V
l
2
250
2
400
pA
IOS
Input Offset Current
VS = 2.7V to ±5V
l
0.1
100
0.1
150
pA
RIN
Input Resistance
l
500
CIN
Input Capacitance
l
33
pF
en
Input Referred Noise Voltage Density f = 1kHz
35
nV/√Hz
in
Input Noise Current Density
f = 1kHz
1
fA/√Hz
VINCMR
Input Signal Common Mode Range
l (–VS) – 0.1V
(+VS) – 1.3V (–VS) – 0.1V
(+VS) – 1.3V
V
CMRR
Common Mode Rejection Ratio
(Input Referred)
VINCM = –0.1V to 3.7V l
69
90
69
90
dB
SR
Slew Rate (Note 4)
l
0.5
1.5
0.5
1.5
V/μs
GBW
Gain-Bandwidth Product
(fTEST = 100kHz)
TA = 25°C
LTC1992CMS8
LTC1992IMS8/
LTC1992HMS8
l
3.0
2.5
1.9
3.2
3.0
3.5
4.0
3.0
1.9
3.2
3.5
4.0
MHz
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