参数资料
| 型号： | LT1230CS#PBF |
| 厂商： | Linear Technology |
| 文件页数： | 10/16页 |
| 文件大小： | 0K |
| 描述： | IC CURR FEEDBACK AMP QUAD 14SOIC |
| 标准包装： | 55 |
| 放大器类型： | 电流反馈 |
| 电路数： | 4 |
| 转换速率： | 2500 V/µs |
| -3db带宽： | 100MHz |
| 电流 - 输入偏压： | 10µA |
| 电压 - 输入偏移： | 3000µV |
| 电流 - 电源： | 6mA |
| 电流 - 输出 / 通道： | 125mA |
| 电压 - 电源，单路/双路(±)： | 4 V ~ 30 V，±2 V ~ 15 V |
| 工作温度： | 0°C ~ 70°C |
| 安装类型： | 表面贴装 |
| 封装/外壳： | 14-SOIC（0.154"，3.90mm 宽） |
| 供应商设备封装： | 14-SO |
| 包装： | 管件 |
| 产品目录页面： | 1318 (CN2011-ZH PDF) |
3
LT1229/LT1230
SYMBOL
PARAMETER
CONDITIONS
MIN
TYP
MAX
UNITS
VOS
Input Offset Voltage
TA = 25°C
±3
±10
mV
q
±15
mV
Input Offset Voltage Drift
q
10
V/°C
IIN+
Noninverting Input Current
TA = 25°C
±0.3
±3
A
q
±10
A
IIN–
Inverting Input Current
TA = 25°C
±10
±50
A
q
±100
A
en
Input Noise Voltage Density
f = 1kHz, RF = 1k, RG = 10, RS = 0
3.2
nV/
√Hz
+in
Noninverting Input Noise Current Density
f = 1kHz, RF = 1k, RG = 10, RS = 10k
1.4
pA/
√Hz
–in
Inverting Input Noise Current Density
f = 1kHz
32
pA/
√Hz
RIN
Input Resistance
VIN = ±13V, VS = ±15V
q
225
M
VIN = ±3V, VS = ±5V
q
225
M
CIN
Input Capacitance
3pF
Input Voltage Range
VS = ±15V, TA = 25°C
±13
±13.5
V
q
±12
V
VS = ±5V, TA = 25°C
±3
±3.5
V
q
±2V
CMRR
Common Mode Rejection Ratio
VS = ±15V, VCM = ±13V, TA = 25°C55
69
dB
VS = ±15V, VCM = ±12V
q
55
dB
VS = ±5V, VCM = ±3V, TA = 25°C55
69
dB
VS = ±5V, VCM = ±2V
q
55
dB
Inverting Input Current
VS = ±15V, VCM = ±13V, TA = 25°C
2.5
10
A/V
Common Mode Rejection
VS = ±15V, VCM = ±12V
q
10
A/V
VS = ±5V, VCM = ±3V, TA = 25°C
2.5
10
A/V
VS = ±5V, VCM = ±2V
q
10
A/V
PSRR
Power Supply Rejection Ratio
VS = ±2V to ±15V, TA = 25°C60
80
dB
VS = ±3V to ±15V
q
60
dB
Noninverting Input Current
VS = ±2V to ±15V, TA = 25°C10
50
nA/V
Power Supply Rejection
VS = ±3V to ±15V
q
50
nA/V
Inverting Input Current
VS = ±2V to ±15V, TA = 25°C
0.1
5
A/V
Power Supply Rejection
VS = ±3V to ±15V
q
5
A/V
ELECTRICAL C
C
HARA TERISTICS The q denotes the specifications which apply over the full operating
temperature range, otherwise specifications are at TA = 25°C. Each Amplifier, VCM = 0V, ±5V ≤ VS = ±15V, pulse tested unless
otherwise noted.
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