参数资料
型号: LT1492CS8#TRPBF
厂商: Linear Technology
文件页数: 13/16页
文件大小: 0K
描述: IC OP-AMP LOW POWER DUAL 8-SOIC
标准包装: 2,500
放大器类型: 通用
电路数: 2
转换速率: 3 V/µs
增益带宽积: 5MHz
电流 - 输入偏压: 45nA
电压 - 输入偏移: 120µV
电流 - 电源: 500µA
电流 - 输出 / 通道: 55mA
电压 - 电源,单路/双路(±): 2.5 V ~ 36 V,±1.25 V ~ 18 V
工作温度: 0°C ~ 70°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: 带卷 (TR)
6
LT1492/LT1493
VS = 3.3V, 0V; VCM = 0.5V, VOUT = 0.5V, TA = 25°C, unless otherwise noted. (Note 6)
SYMBOL
PARAMETER
CONDITIONS
MIN
TYP
MAX
UNITS
VOS
Input Offset Voltage
100
180
V
Input Voltage Range (Note 7)
1.7
1.9
V
0
– 0.2
V
Maximum Output Voltage Swing
Output High, No Load
2.50
2.65
V
Output High, ISOURCE = 1mA
2.40
2.55
V
Output High, ISOURCE = 15mA
1.30
1.45
V
Output Low, No Load
0.003
0.006
V
Output Low, ISINK = 1mA
0.062
0.075
V
Output Low, ISINK = 15mA
0.362
0.500
V
IO
Maximum Output Current
±20
±50
mA
3.3V ELECTRICAL CHARACTERISTICS
SYMBOL
PARAMETER
CONDITIONS
MIN
TYP
MAX
UNITS
VOS
Input Offset Voltage
q
120
280
V
Input Voltage Range (Note 7)
q
1.7
1.8
V
q
0
– 0.1
V
Maximum Output Voltage Swing
Output High, No Load
q
2.4
2.55
V
Output High, ISOURCE = 1mA
q
2.3
2.45
V
Output High, ISOURCE = 15mA
q
1.2
1.35
V
Output Low, No Load
q
0.004
0.007
V
Output Low, ISINK = 1mA
q
0.070
0.085
V
Output Low, ISINK = 15mA
q
0.390
0.525
V
VS = 3.3V, 0V; VCM = 0.5V, VOUT = 0.5V, 0°C ≤ TA ≤ 70°C, unless otherwise noted. (Note 6)
VS = 3.3V, 0V; VCM = 0.5V, VOUT = 0.5V, –40°C ≤ TA ≤ 85°C, unless otherwise noted. (Notes 2, 6)
SYMBOL
PARAMETER
CONDITIONS
MIN
TYP
MAX
UNITS
VOS
Input Offset Voltage
q
150
325
V
Input Voltage Range (Note 7)
q
1.7
1.75
V
q
0
– 0.05
V
Maximum Output Voltage Swing
Output High, No Load
q
2.25
2.45
V
Output High, ISOURCE = 1mA
q
2.15
2.35
V
Output High, ISOURCE = 15mA
q
1.05
1.25
V
Output Low, No Load
q
0.005
0.008
V
Output Low, ISINK = 1mA
q
0.073
0.095
V
Output Low, ISINK = 15mA
q
0.400
0.575
V
The q denotes specifications that apply over the full operating
temperature range.
Note 1: A heat sink may be required to keep the junction temperature
below absolute maximum when the output is shorted indefinitely.
Note 2: The LT1492/LT1493 are designed, characterized and expected to
meet these extended temperature limits, but are not tested at – 40
°C and
85
°C. Guaranteed I grade parts are available. Consult factory.
Note 3: This parameter is not 100% tested.
Note 4: Guaranteed by correlation to VS = 3.3V and VS = ±15V tests.
Note 5: Slew rate is measured between
±5V on an output swing of ±10V
on
±15V supplies.
Note 6: Most LT1492/LT1493 electrical characteristics change very little
with supply voltage. See the 5V tables for characteristics not listed in the
3.3V table.
Note 7: Guaranteed by correlation to VS = 5V and VS = ±15V tests.
Note 8: Guaranteed by correlation to VS = 3.3V tests.
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