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参数资料
| 型号： | LTC2055IMS8#TR |
| 厂商： | Linear Technology |
| 文件页数： | 12/16页 |
| 文件大小： | 0K |
| 描述： | IC OPAMP ZERO DRFT DUAL LP 8MSOP |
| 标准包装： | 2,500 |
| 放大器类型： | 断路器（零漂移） |
| 电路数： | 2 |
| 输出类型： | 满摆幅 |
| 转换速率： | 0.5 V/µs |
| 增益带宽积： | 500kHz |
| 电流 - 输入偏压： | 1pA |
| 电压 - 输入偏移： | 0.5µV |
| 电流 - 电源： | 130µA |
| 电压 - 电源，单路/双路(±)： | 2.7 V ~ 6 V |
| 工作温度： | -40°C ~ 85°C |
| 安装类型： | 表面贴装 |
| 封装/外壳： | 8-TSSOP，8-MSOP（0.118"，3.00mm 宽） |
| 供应商设备封装： | 8-MSOP |
| 包装： | 带卷 (TR) |
LTC2054/LTC2055
5
20545fc
ELECTRICAL CHARACTERISTICS (LTC2054MP) The l denotes the specications which apply over the full
operating temperature range, otherwise specications are at TA = 25°C. VS = 3V, 5V unless otherwise noted. (Note 2)
SYMBOL
PARAMETER
CONDITIONS
MIN
TYP
MAX
UNITS
IS
Supply Current
No Load
●
145
190
μA
VOS
Input Offset Voltage
(Note 3)
(Note 3) –55°C to 135°C
●
±10
±8
μV
ΔVOS/ΔT
Average Input Offset Drift
(Note 3)
●
0.04
± 0.1
μV/°C
Long-Term Offset Drift
50
nV/√mo
IB
Input Bias Current
(Note 4)
●
±1
±12
pA
nA
IOS
Input Offset Current
(Note 4)
●
±2
±5
pA
nA
en
Input Noise Voltage
RS = 100Ω, DC to 1Hz
RS = 100Ω, DC to 10Hz
0.6
1.6
μVP-P
CMRR
Common Mode Rejection Ratio
VCM = GND to V+ – 0.7V
VS = 3V
●
115
105
130
dB
VCM = GND to V+ – 0.7V
VS = 5V
●
120
110
130
dB
PSRR
Power Supply Rejection Ratio
VS = 2.7V to 6V
●
120
110
130
dB
AVOL
Large-Signal Voltage Gain
RL = 100k, VS = 3V, VOUT = VS/2
●
120
110
135
dB
RL = 100k, VS = 5V, VOUT = VS/2
●
125
115
140
dB
VOUT
Output Voltage Swing High
RL = 5k to GND, VS = 3V
●
2.87
2.84
2.89
V
RL = 5k to GND, VS = 5V
●
4.80
4.70
4.83
V
RL = 100k to GND, VS = 3V
●
2.98
2.97
2.99
V
RL = 100k to GND, VS = 5V
●
4.985
4.970
4.99
V
VOUT
Output Voltage Swing Low
RL = 5k to GND, VS = 3V
●
38
10
mV
RL = 5k to GND, VS = 5V
●
38
10
mV
RL = 100k to GND, VS = 3V
●
38
10
mV
RL = 100k to GND, VS = 5V
●
38
10
mV
SR
Slew Rate
0.5
V/μs
GBW
Gain Bandwidth Product
500
kHz
fS
Internal Sampling Frequency
1kHz
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