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參數(shù)資料
型號(hào): LT1990IS8#PBF
廠商: Linear Technology
文件頁(yè)數(shù): 12/16頁(yè)
文件大小: 0K
描述: IC AMP DIFF +/-250V MCRPWR 8SOIC
標(biāo)準(zhǔn)包裝: 100
放大器類型: 差分
電路數(shù): 1
輸出類型: 滿擺幅
轉(zhuǎn)換速率: 0.55 V/µs
-3db帶寬: 105kHz
電壓 - 輸入偏移: 900µV
電流 - 電源: 140µA
電流 - 輸出 / 通道: 22mA
電壓 - 電源,單路/雙路(±): 2.7 V ~ 36 V,±1.35 V ~ 18 V
工作溫度: -40°C ~ 85°C
安裝類型: 表面貼裝
封裝/外殼: 8-SOIC(0.154",3.90mm 寬)
供應(yīng)商設(shè)備封裝: 8-SO
包裝: 管件
LT1990
5
1990fb
LT1990H
SYMBOL
PARAMETER
CONDITIONS
MIN
TYP
MAX
UNITS
G
Gain Error
VOUT = 0.5V to (+VS) – 0.75V
LT1990, G = 1
0.69
%
LT1990A, G = 1
0.37
%
G = 10
0.97
%
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
VS = 3V, 0V, VREF = 1.25V
–5
25
V
VS = 5V, 0V, VREF = 1.25V
–5
80
V
VS = 5V, 0V, VREF = 2.5V
–37
48
V
CMRR
Common Mode Rejection Ratio, RTI
VS = 3V, 0V (Note 7)
VCM = –5V to 25V, VREF = 1.25V
LT1990
56
dB
LT1990A
66
dB
VS = 5V, 0V
VCM = –5V to 80V, VREF = 1.25V
LT1990
56
dB
LT1990A
66
dB
VS = 5V, 0V (Note 7)
VCM = –38V to 47V, VREF = 2.5V
LT1990
56
dB
LT1990A
66
dB
3V/5V ELECTRICAL CHARACTERISTICS
The
denotes the specifications which apply over the temperature range of –40
°C ≤ TA ≤ 85°C. VS = 3V, 0V; VS = 5V, 0V;
RL = 10k, VCM = VREF = half supply, G = 1, 10, unless otherwise noted. (Notes 4, 6)
LT1990C/LT1990I
SYMBOL
PARAMETER
CONDITIONS
MIN
TYP
MAX
UNITS
VOS
Input Offset Voltage, RTI
VS = 3V, 0V
G = 1, 10
4.5
mV
VS = 5V, 0V
G = 1, 10
4.5
mV
VOS/T
Input Offset Voltage Drift, RTI
(Note 10)
522
V/°C
VOSH
Input Offset Voltage Hysteresis, RTI
(Note 11)
230
V
PSRR
Power Supply Rejection Ratio, RTI
VS = 2.7V to 12.7V
VCM = VREF = 1.25V
76
dB
Minimum Supply Voltage
Guaranteed by PSRR
2.7
V
IS
Supply Current
(Note 8)
170
A
VOL
Output Voltage Swing LOW
–IN = V+, +IN = Half Supply (Note 8)
70
mV
VOH
Output Voltage Swing HIGH
–IN = 0V, +IN = Half Supply
VS = 3V, 0V, Below V+
200
mV
VS = 5V, 0V, Below V
+
275
mV
ISC
Output Short-Circuit Current
Short to GND (Note 9)
2mA
Short to V+ (Note 9)
8mA
The
denotes the specifications which apply over the temperature range of –40
°C ≤ TA ≤ 125°C. VS = 3V, 0V; VS = 5V, 0V; RL = 10k,
VCM = VREF = half supply, G = 1, 10, unless otherwise noted. (Notes 4, 6)
3V/5V ELECTRICAL CHARACTERISTICS
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