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參數(shù)資料
型號: LT1112S8#PBF
廠商: Linear Technology
文件頁數(shù): 11/16頁
文件大小: 0K
描述: IC PREC OP-AMP LOWPWR DUAL 8SOIC
標(biāo)準(zhǔn)包裝: 100
放大器類型: 通用
電路數(shù): 2
轉(zhuǎn)換速率: 0.3 V/µs
增益帶寬積: 750kHz
電流 - 輸入偏壓: 100pA
電壓 - 輸入偏移: 25µV
電流 - 電源: 350µA
電壓 - 電源,單路/雙路(±): 2 V ~ 40 V,±1 V ~ 20 V
工作溫度: 0°C ~ 70°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
產(chǎn)品目錄頁面: 1317 (CN2011-ZH PDF)
4
LT1112/LT1114
111214fb
SYMBOL PARAMETER
CONDITIONS (Note 3)
MIN
TYP
MAX
MIN
TYP
MAX
UNITS
VOS
Input Offset Voltage
35
120
45
150
V
LT1112MPS8
45
160
V
VS = ±1.2V
60
220
70
260
V
VOS
Average Input Offset Voltage Drift
(Note 9)
0.15
0.5
0.20
0.75
V/°C
Temp
LT1112MPS8
0.4
1.3
V/°C
IOS
Input Offset Current
80
400
100
500
pA
IB
Input Bias Current
±150
±600
±170
±700
pA
VCM
Input Voltage Range
±13.5 ±14.1
V
CMRR
Common Mode Rejection Ratio
VCM = ±13.5V
116
130
111
130
dB
PSRR
Power Supply Rejection Ratio
VS = ±1.2V to ±20V
112
124
110
124
dB
AVOL
Large-Signal Voltage Gain
VO = ±12V, RL = 10k
500
2500
400
2500
V/mV
VO = ±10V, RL = 2k
200
600
170
500
V/mV
VOUT
Output Voltage Swing
RL = 10k
±13.0 ±13.85
V
SR
Slew Rate
0.12
0.22
0.12
0.22
V/
s
IS
Supply Current per Amplifier
380
460
380
530
A
VOS
Offset Voltage Match (Note 6)
55
200
70
240
V
LT1112MPS8
70
270
V
Offset Voltage Match Drift
0.2
0.7
0.3
1.0
V/°C
(Notes 6, 9)
LT1112MPS8
0.5
1.9
V/°C
IB+
Noninverting Bias Current Match
(Notes 6, 7)
150
750
170
850
pA
CMRR
Common Mode Rejection Ratio
(Notes 6, 8)
112
130
106
130
dB
PSRR
Power Supply Rejection Ratio
(Notes 6, 8)
109
126
106
126
dB
The
denotes the specifications which apply over the full operating
temperature range of – 55
°C ≤ TA ≤ 125°C, otherwise specifications are at TA = 25°C. VS = ±15V, unless otherwise noted.
LT1112AMJ8
LT1114AMJ
LT1112MJ8/MPS8
LT1114MJ
ELECTRICAL CHARACTERISTICS
The
denotes the specifications which apply over the full operating temperature range of 0
°C ≤ TA ≤ 70°C, otherwise specifications
are at TA = 25°C. VS = ±15V, unless otherwise noted.
SYMBOL PARAMETER
CONDITIONS (Note 3)
MIN
TYP
MAX
MIN
TYP
MAX
UNITS
VOS
Input Offset Voltage
LT1112CN8
27
100
30
125
V
LT1112S8, LT1114CN/S
35
125
45
150
V
VS = ±1.2V
50
175
65
210
V
VOS
Average Input Offset Voltage Drift
LT1112CN8
0.15
0.5
0.2
0.75
V/°C
Temp
(Note 9)
LT1112S8, LT1114CN/S
0.3
1.1
0.4
1.3
V/°C
IOS
Input Offset Current
60
220
70
290
pA
LT1114S
90
420
pA
IB
Input Bias Current
±80
±300
±90
±350
pA
LT1114S
±115
±550
pA
VCM
Input Voltage Range
±13.5 ±14.2
V
CMRR
Common Mode Rejection Ratio
VCM = ±13.5V
118
133
113
133
dB
PSRR
Power Supply Rejection Ratio
VS = ±1.2V to ±20V
114
125
112
125
dB
AVOL
Large-Signal Voltage Gain
VO = ±12V, RL = 10k
800
4000
650
4000
V/mV
VO = ±10V, RL = 2k
500
1300
400
1000
V/mV
VOUT
Output Voltage Swing
RL = 10k
±13.0 ±13.9
V
SR
Slew Rate
0.14
0.27
0.14
0.27
V/
s
LT1112ACN8
LT1114ACN
LT1112CN8/S8/IS8
LT1114CN/S/IS
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