参数资料
型号: LT1490ACDD
厂商: Linear Technology
文件页数: 15/18页
文件大小: 0K
描述: IC OPAMP R-R IN/OUT DUAL 8DFN
标准包装: 121
系列: Over-The-Top®
放大器类型: 通用
电路数: 2
输出类型: 满摆幅
转换速率: 0.07 V/µs
增益带宽积: 200kHz
电流 - 输入偏压: 1nA
电压 - 输入偏移: 285µV
电流 - 电源: 50µA
电流 - 输出 / 通道: 25mA
电压 - 电源,单路/双路(±): 2 V ~ 44 V,±1 V ~ 22 V
工作温度: -40°C ~ 85°C
安装类型: 表面贴装
封装/外壳: 8-WFDFN 裸露焊盘
供应商设备封装: 8-DFN-EP(3x3)
包装: 管件
LT1490A/LT1491A
6
14901afd
ELECTRICAL CHARACTERISTICS The denotes specifications which apply over the full operating temperature
range of – 40°C ≤ TA ≤ 85°C, otherwise specifications are at TA = 25°C. VS = ±15V, VCM = 0V, VOUT = 0V unless otherwise noted. (Note 4)
The denotes specifications which apply over the full operating temperature range of – 40°C ≤ TA ≤ 125°C, VS = 3V, 0V; VS = 5V, 0V;
VCM = VOUT = half supply unless otherwise noted. (Note 4)
SYMBOL
PARAMETER
CONDITIONS
LT1490AC/LT1491AC
LT1490AI/LT1491AI
UNITS
MIN
TYP
MAX
ISC
Short-Circuit Current (Note 2)
Short to GND
0°C ≤ TA ≤ 70°C
–40°C ≤ TA ≤ 85°C
±20
±15
±10
±25
mA
PSRR
Power Supply Rejection Ratio
VS = ±1.25V to ±22V
l
88
98
dB
IS
Supply Current per Amplifier
l
50
70
85
μA
GBW
Gain Bandwidth Product
f = 1kHz
0°C ≤ TA ≤ 70°C
–40°C ≤ TA ≤ 85°C
l
125
110
100
200
kHz
SR
Slew Rate
AV = –1, RL = ∞, VO = ±10V,
Measured at VO = ±5V
0°C ≤ TA ≤ 70°C
–40°C ≤ TA ≤ 85°C
l
0.0375
0.0330
0.0300
0.07
V/μs
SYMBOL
PARAMETER
CONDITIONS
LT1490AH/LT1491AH
UNITS
MIN
TYP
MAX
VOS
Input Offset Voltage (Note 5)
LT1490AHS8
l
110
500
2500
μV
LT1490AHMS8, LT1491AHS
l
220
1000
3000
μV
Input Offset Voltage Drift (Note 9)
l
3
6
μV/°C
IOS
Input Offset Current
VCM = 44V (Note 6)
l
2
1.5
nA
μA
IB
Input Bias Current
VCM = 44V (Note 6)
l
20
15
nA
μA
Input Voltage Range
l
0.3
44
V
CMRR
Common Mode Rejection Ratio
(Note 6)
VCM = 0.3V to VCC –1V
VCM = 0.3V to 44V
l
60
74
dB
AVOL
Large-Signal Voltage Gain
VS = 3V, VO = 500mV to 2.5V, RL = 10k
l
200
25
1500
V/mV
VS = 5V, VO = 500mV to 4.5V, RL = 10k
l
400
50
1500
V/mV
VOL
Output Voltage Swing Low
VS = 3V, No Load
VS = 3V, ISINK = 2.5mA
l
15
450
mV
VS = 5V, No Load
VS = 5V, ISINK = 2.5mA
l
15
500
mV
VOH
Output Voltage Swing High
VS = 3V, No Load
VS = 3V, ISOURCE = 5mA
l
2.925
2.350
V
VS = 5V, No Load
VS = 5V, ISOURCE = 10mA
l
4.925
4.100
V
PSRR
Power Supply Rejection Ratio
VS = 2.5V to 12.5V, VCM = VO = 1V
l
80
dB
Minimum Operating Supply Voltage
l
2.5
V
Reverse Supply Voltage
IS = –100μA per Amplifier
l
18
V
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LT1490ACDD#PBF 功能描述:IC OPAMP R-R IN/OUT DUAL 8DFN RoHS:是 类别:集成电路 (IC) >> Linear - Amplifiers - Instrumentation 系列:Over-The-Top® 标准包装:2,500 系列:- 放大器类型:通用 电路数:4 输出类型:- 转换速率:0.6 V/µs 增益带宽积:1MHz -3db带宽:- 电流 - 输入偏压:45nA 电压 - 输入偏移:2000µV 电流 - 电源:1.4mA 电流 - 输出 / 通道:40mA 电压 - 电源,单路/双路(±):3 V ~ 32 V,±1.5 V ~ 16 V 工作温度:0°C ~ 70°C 安装类型:表面贴装 封装/外壳:14-TSSOP(0.173",4.40mm 宽) 供应商设备封装:14-TSSOP 包装:带卷 (TR) 其它名称:LM324ADTBR2G-NDLM324ADTBR2GOSTR
LT1490ACDD#PBF 制造商:Linear Technology 功能描述:Operational Amplifier (Op-Amp) IC
LT1490ACDD#TR 功能描述:IC OP AMP R-R IN/OUT DUAL 8-DFN RoHS:否 类别:集成电路 (IC) >> Linear - Amplifiers - Instrumentation 系列:Over-The-Top® 产品培训模块:Lead (SnPb) Finish for COTS Obsolescence Mitigation Program 标准包装:1 系列:- 放大器类型:电流检测 电路数:1 输出类型:- 转换速率:- 增益带宽积:125kHz -3db带宽:- 电流 - 输入偏压:- 电压 - 输入偏移:100µV 电流 - 电源:1.1µA 电流 - 输出 / 通道:- 电压 - 电源,单路/双路(±):- 工作温度:-40°C ~ 85°C 安装类型:表面贴装 封装/外壳:4-WFBGA,CSPBGA 供应商设备封装:4-UCSP(2x2) 包装:剪切带 (CT) 其它名称:MAX9634WERS+TCT
LT1490ACDD#TRPBF 功能描述:IC OPAMP R-R IN/OUT DUAL 8DFN RoHS:是 类别:集成电路 (IC) >> Linear - Amplifiers - Instrumentation 系列:Over-The-Top® 产品培训模块:Lead (SnPb) Finish for COTS Obsolescence Mitigation Program 标准包装:1 系列:- 放大器类型:电流检测 电路数:1 输出类型:- 转换速率:- 增益带宽积:125kHz -3db带宽:- 电流 - 输入偏压:- 电压 - 输入偏移:100µV 电流 - 电源:1.1µA 电流 - 输出 / 通道:- 电压 - 电源,单路/双路(±):- 工作温度:-40°C ~ 85°C 安装类型:表面贴装 封装/外壳:4-WFBGA,CSPBGA 供应商设备封装:4-UCSP(2x2) 包装:剪切带 (CT) 其它名称:MAX9634WERS+TCT
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