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参数资料
| 型号： | LT1219LCS8#TRPBF |
| 厂商： | Linear Technology |
| 文件页数： | 2/16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) |
10
LT1218/LT1219
TYPICAL PERFORMANCE CHARACTERISTICS
U
W
LT1218 Power Supply Rejection
Ratio vs Frequency
LT1218 Closed Loop Output
Impedance vs Frequency
LT1219 Closed Loop Output
Impedance vs Frequency
FREQUENCY (kHz)
1
POWER
SUPPLY
REJECTION
RATIO
(dB)
100
90
80
70
60
50
40
30
20
10
0
10
100
1000
LT1218/19 TPC17
VS = ±2.5V
POSITIVE SUPPLY
NEGATIVE SUPPLY
FREQUENCY (kHz)
0.1
OUTPUT
IMPEDANCE
(
)
10
1000
1
10
100
1000
LT1218/19 TPC18
1.0
100
AV = 10
AV = 1
VS = ±2.5V
FREQUENCY (kHz)
0.1
OUTPUT
IMPEDANCE
(
)
10
1000
1
10
100
1000
LT1218/19 TPC19
1.0
100
VS = ±2.5V
CL = 0.1F
AV = 10
AV = 1
LT1218 Capacitive Load Handling
LT1219 Overshoot vs Load
Current, VS = ±2.5V
LT1219 Overshoot vs Load
Current, VS = ±15V
LOAD CURRENT (mA)
–10
OVERSHOOT
(%)
5
LT1218/19 TPC21
–5
0
10
70
60
50
40
30
20
10
0
CL = 0.22F
CL = 0.1F
CL = 0.047F
VS = ±2.5V
AV = 1
CAPACITIVE LOAD (pF)
OVERSHOOT
(%)
80
70
60
50
40
30
20
10
0
10
1000
10000
100000
LT1218/19 TPC20
100
AV = 1
AV = 5
AV = 10
VS = ±2.5V
Open-Loop Gain, VS = ±15V
THD + Noise vs Frequency
OUTPUT VOLTAGE (V)
–20
OFFSET
VOLTAGE
CHANGE
(
V)
20
LT1218/19 TPC23
–10
0
10
40
30
20
10
0
–10
–20
–30
–40
–15
–5
5
15
RL = 10k
RL = 2k
VS = ±15V
FREQUENCY (kHz)
0.01
0.001
THD
+
NOISE
(%)
0.01
0.1
1
0.1
1
10
LT1218/19 TPC25
VS = ±1.5V
VIN = 2VP-P
RL = 10k
AV = 1
AV = –1
Input Offset Drift vs Time
TIME AFTER POWER-UP (SEC)
CHANGE
IN
OFFSET
VOLTAGE
(
V)
40
30
20
10
0
–10
–20
–30
–40
LT1218/19 TPC24
0
20
40 60 80 100 120 140
180 200
160
VS = ±15V
VS = ±2.5V
CL = 0.22F
CL = 0.1F
LOAD CURRENT (mA)
–10
OVERSHOOT
(%)
5
LT1218/19 TPC22
–5
0
10
70
60
50
40
30
20
10
0
CL = 0.047F
VS = ±15V
AV = 1
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