参数资料
型号: LT1990IS8#PBF
厂商: Linear Technology
文件页数: 14/16页
文件大小: 0K
描述: IC AMP DIFF +/-250V MCRPWR 8SOIC
标准包装: 100
放大器类型: 差分
电路数: 1
输出类型: 满摆幅
转换速率: 0.55 V/µs
-3db带宽: 105kHz
电压 - 输入偏移: 900µV
电流 - 电源: 140µA
电流 - 输出 / 通道: 22mA
电压 - 电源,单路/双路(±): 2.7 V ~ 36 V,±1.35 V ~ 18 V
工作温度: -40°C ~ 85°C
安装类型: 表面贴装
封装/外壳: 8-SOIC(0.154",3.90mm 宽)
供应商设备封装: 8-SO
包装: 管件
LT1990
7
1990fb
LT1990C/LT1990I
SYMBOL
PARAMETER
CONDITIONS
MIN
TYP
MAX
UNITS
G
Gain Error
VOUT = ±10V
LT1990, G = 1
0.65
%
LT1990A, G = 1
0.33
%
G = 10
0.9
%
GNL
Gain Nonlinearity
VOUT = ±10V
G = 1
0.0025
%
G = 10
0.025
%
G/T
Gain vs Temperature
G = 1 (Note 10)
2
10
ppm/
°C
G = 10 (Note 10)
7
20
ppm/
°C
VCM
Input Voltage Range
Guaranteed by CMRR
–250
250
V
CMRR
Common Mode Rejection Ratio, RTI
VCM = –250V to 250V
LT1990
59
dB
LT1990A
68
dB
VOS
Input Offset Voltage, RTI
G = 1, 10
6.2
mV
VOS/T
Input Offset Voltage Drift, RTI
(Note 10)
522
V/°C
VOSH
Input Offset Voltage Hysteresis, RTI
(Note 11)
250
V
PSRR
Power Supply Rejection Ratio, RTI
VS = ±1.35V to ±18V
80
dB
Minimum Supply Voltage
Guaranteed by PSRR
±1.35
V
IS
Supply Current
230
A
VOUT
Output Voltage Swing
±14.4
V
ISC
Output Short-Circuit Current
Short to V
5mA
Short to V+
13
mA
SR
Slew Rate
G = 1, VOUT = ±10V
0.25
V/
s
±15V ELECTRICAL CHARACTERISTICS
The
denotes the specifications which apply over the temperature range of 0
°C ≤ TA ≤ 70°C. VS = ±15V, RL = 10k, VCM = VREF = 0V,
G = 1, 10, unless otherwise noted. (Notes 4, 6)
SYMBOL
PARAMETER
CONDITIONS
MIN
TYP
MAX
UNITS
ISC
Output Short-Circuit Current
Short to V
69
mA
Short to V+
15
22
mA
BW
Bandwidth
G = 1
105
kHz
G = 10
7
kHz
SR
Slew Rate
G = 1, VOUT = ±10V
0.3
0.55
V/
s
Settling Time to 0.01%
10V Step, G = 1
60
s
AVREF
Reference Gain to Output
G = 1
1
± 0.0007
G = 10
1
± 0.007
VS = ±15V, RL = 10k, VCM = VREF = 0V, G = 1, 10, TA = 25°C, unless otherwise noted. (Note 6)
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