参数资料
| 型号： | LT1499IS#PBF |
| 厂商： | Linear Technology |
| 文件页数： | 23/24页 |
| 文件大小： | 0K |
| 描述： | IC OP-AMP R-R IN/OUT QUAD 14SOIC |
| 标准包装： | 55 |
| 系列： | C-Load™ |
| 放大器类型： | 通用 |
| 电路数： | 4 |
| 输出类型： | 满摆幅 |
| 转换速率： | 6 V/µs |
| 增益带宽积： | 10.5MHz |
| 电流 - 输入偏压： | 250nA |
| 电压 - 输入偏移： | 200µV |
| 电流 - 电源： | 1.8mA |
| 电流 - 输出 / 通道： | 30mA |
| 电压 - 电源，单路/双路(±)： | 2.2 V ~ 36 V，±1.1 V ~ 18 V |
| 工作温度： | -40°C ~ 85°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 |
LT1498/LT1499
14989fg
8
SYMBOL
PARAMETER
CONDITIONS
MIN
TYP
MAX
UNITS
VOS
Input Offset Voltage
VCM = V+
VCM = V–
200
800
μV
ΔVOS
Input Offset Voltage Shift
VCM = V– to V+
150
650
μV
Input Offset Voltage Match (Channel-to-Channel)
VCM = V+, V– (Note 5)
250
1400
μV
IB
Input Bias Current
VCM = V+
VCM = V–
0
–715
250
–250
715
0
nA
ΔIB
Input Bias Current Shift
VCM = V– to V+
500
1430
nA
Input Bias Current Match (Channel-to-Channel)
VCM = V+ (Note 5)
VCM = V– (Note 5)
0
–120
12
–12
120
0
nA
IOS
Input Offset Current
VCM = V+
VCM = V–
6
70
nA
ΔIOS
Input Offset Current Shift
VCM = V– to V+
12
140
nA
Input Noise Voltage
0.1Hz to 10Hz
400
nVP-P
en
Input Noise Voltage Density
f = 1kHz
12
nV/√Hz
in
Input Noise Current Density
f = 1kHz
0.3
pA/√Hz
AVOL
Large-Signal Voltage Gain
VO = –14.5V to 14.5V, RL = 10k
VO = –10V to 10V, RL = 2k
1000
500
5200
2300
V/mV
Channel Separation
VO = –10V to 10V, RL = 2k
116
130
dB
CMRR
Common Mode Rejection Ratio
VCM = V– to V+
93
106
dB
CMRR Match (Channel-to-Channel) (Note 5)
VCM = V– to V+
87
103
dB
PSRR
Power Supply Rejection Ratio
VS = ±5V to ±15V
89
110
dB
PSRR Match (Channel-to-Channel) (Note 5)
VS = ±5V to ±15V
83
105
dB
VOL
Output Voltage Swing (Low) (Note 6)
No Load
ISINK = 0.5mA
ISINK = 10mA
18
40
230
30
80
500
mV
VOH
Output Voltage Swing (High) (Note 6)
No Load
ISOURCE = 0.5mA
ISOURCE = 10mA
2.5
55
420
10
120
800
mV
ISC
Short-Circuit Current
±15
±30
mA
IS
Supply Current per Amplier
1.8
2.5
mA
GBW
Gain-Bandwidth Product (Note 7)
6.8
10.5
MHz
SR
Slew Rate
AV = –1, RL = Open, VO = ±10V
Measure at VO = ±5V
3.5
6
V/μs
TA = 25°C. VS = ±15V, VCM = 0V, VOUT = 0V, unless otherwise noted.
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