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参数资料
| 型号： | LT1219LCS8#TRPBF |
| 厂商： | Linear Technology |
| 文件页数： | 11/16页 |
| 文件大小： | 0K |
| 描述： | IC PREC OP-AMP R-R IN/OUT 8-SOIC |
| 标准包装： | 2,500 |
| 系列： | C-Load™ |
| 放大器类型： | 通用 |
| 电路数： | 1 |
| 输出类型： | 满摆幅 |
| 转换速率： | 0.05 V/µs |
| 增益带宽积： | 150kHz |
| 电流 - 输入偏压： | 30nA |
| 电压 - 输入偏移： | 35µV |
| 电流 - 电源： | 400µA |
| 电流 - 输出 / 通道： | 12mA |
| 电压 - 电源，单路/双路(±)： | 2 V ~ 10 V，±1 V ~ 5 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) |
4
LT1218/LT1219
ELECTRICAL CHARACTERISTICS
SYMBOL
PARAMETER
CONDITIONS
MIN
TYP
MAX
UNITS
AVOL
Large-Signal Voltage Gain
VS = 5V, VO = 50mV to 4.8V, RL = 10k
q
150
500
V/mV
VS = 3V, VO = 50mV to 2.8V, RL = 10k
q
100
500
V/mV
CMRR
Common Mode Rejection Ratio
VS = 5V, VCM = V + – 0.15 to V – + 0.15
q
93
102
dB
VS = 3V, VCM = V
+ – 0.15 to V– + 0.15
q
88
100
dB
PSRR
Power Supply Rejection Ratio
VS = 2.3V to 12V, VCM = 0V, VO = 0.5V
q
86
100
dB
VOL
Output Voltage Swing LOW
No Load
q
515
mV
ISINK = 0.5mA
q
50
105
mV
ISINK = 2.5mA
q
130
300
mV
VOH
Output Voltage Swing HIGH
No Load
q
V+ – 0.015
V+ – 0.004
mV
ISOURCE = 0.5mA
q
V+ – 0.160
V+ – 0.070
mV
ISOURCE = 2.5mA
q
V+ – 0.500
V+ – 0.250
mV
ISC
Short-Circuit Current
VS = 5V
q
47
mA
VS = 3V
q
37
mA
IS
Supply Current
VS = 5V
q
410
505
A
VS = 3V
q
400
495
A
Positive Supply Current, SHDN
VS = 5V, VSHDN = 0V
q
15
50
A
VS = 3V, VSHDN = 0V
q
13
40
A
–40
°C ≤ TA ≤ 85°C, VS = 5V, 0V; VS = 3V, 0V; VCM = VO = half supply, VSHDN = V+, unless otherwise noted. (Note 3)
LT1218L/LT1219L only; TA = 25°C, VS = ±5V, VCM = 0V, VO = 0V, VSHDN = 5V, unless otherwise noted.
SYMBOL
PARAMETER
CONDITIONS
MIN
TYP
MAX
UNITS
VOS
Input Offset Voltage
VCM = V
+
35
140
V
VCM = V
–
35
140
V
VOS
Input Offset Voltage Shift
VCM = V
– to V+
20
70
V
IB
Input Bias Current
VCM = V
+
30
70
nA
VCM = V
–
– 70
– 18
nA
IB
Input Bias Current Shift
VCM = V
– to V+
50
140
nA
IOS
Input Offset Current
VCM = V +
518
nA
VCM = V
–
218
nA
IOS
Input Offset Current Shift
VCM = V – to V +
518
nA
AVOL
Large-Signal Voltage Gain
VO = – 4.7V to 4.7V, RL = 10k
500
2800
V/mV
VO = – 4.5V to 4.5V, RL = 2k
300
1300
V/mV
CMRR
Common Mode Rejection Ratio
VCM = V– to V +
103
114
dB
VOL
Output Voltage Swing LOW
No Load
V– + 0.004
V– + 0.012
V
ISINK = 0.5mA
V– + 0.045
V– + 0.090
V
ISINK = 5mA
V– + 0.180
V– + 0.525
V
VOH
Output Voltage Swing HIGH
No Load
V+ – 0.012
V+ – 0.003
V
ISOURCE = 0.5mA
V+ – 0.130
V+ – 0.065
V
ISOURCE = 5mA
V+ – 0.800
V+ – 0.350
V
ISC
Short-Circuit Current
6
12
mA
IS
Supply Current
400
430
A
Positive Supply Current, SHDN
VSHDN = 0V
10
40
A
SR
Slew Rate
(LT1218/LT1218L)
AV = – 1, RL = Open, VO = ±3.5V
0.06
0.10
V/
s
(LT1219/LT1219L)
AV = – 1, RL = Open, VO = ±3.5V
0.03
0.05
V/
s
GBW
Gain-Bandwidth Product
(LT1218/LT1218L)
AV = 1000
0.2
0.30
MHz
(LT1219/LT1219L)
AV = 1000
0.1
0.15
MHz
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