参数资料
| 型号： | LT1469IS8#PBF |
| 厂商： | Linear Technology |
| 文件页数： | 15/20页 |
| 文件大小： | 0K |
| 描述： | IC OPAMP 16BIT DUAL 90MHZ 8SOIC |
| 标准包装： | 100 |
| 放大器类型： | 通用 |
| 电路数： | 2 |
| 转换速率： | 22 V/µs |
| 增益带宽积： | 90MHz |
| 电流 - 输入偏压： | 10nA |
| 电压 - 输入偏移： | 50µV |
| 电流 - 电源： | 4.1mA |
| 电流 - 输出 / 通道： | 22mA |
| 电压 - 电源，单路/双路(±)： | ±2.5 V ~ 18 V |
| 工作温度： | -40°C ~ 85°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： | 管件 |
LT1469
4
1469fb
ELECTRICAL CHARACTERISTICS T
A = 25°C. VCM = 0V unless otherwise noted.
SYMBOL
PARAMETER
CONDITIONS
VSUPPLY
MIN
TYP
MAX
UNITS
tS
Settling Time
10V Step, 0.01%, AV = –1
10V Step, 150V, AV = –1
5V Step, 0.01%, AV = –1
±15V
±5V
760
900
770
ns
THD
Total Harmonic Distortion
AV = –1, VOUT = 10VP-P, f = 100kHz
AV = 1, VOUT = 20VP-P, f = 1kHz
±15V
–96.5
–125
dB
ROUT
Output Resistance
AV = 1, f = 100kHz
±15V
0.02
Ω
Channel Separation
VOUT = ±12.5V, RL = 2k
VOUT = ±2.5V, RL = 2k
±15V
±5V
100
130
dB
IS
Supply Current
Per Amplifier
±15V
±5V
4.1
3.8
5.2
5
mA
VOS
Input Offset Voltage Match
S8, DF A-Grade
±15V
±5V
30
50
225
350
V
IB–
Inverting Input Bias Current Match
±5V to ±15V
2
18
nA
IB+
Noninverting Input Bias Current Match
±5V to ±15V
5
78
nA
CMRR
Common Mode Rejection Match
VCM = ±12.5V (Note 9)
VCM = ±2.5V (Note 9)
±15V
±5V
93
113
115
dB
PSRR
Power Supply Rejection Match
VS = ±4.5V to ±15V (Note 9)
97
115
dB
The l denotes the specifications which apply over the full operating temperature range, 0°C ≤ TA ≤ 70°C. VCM = 0V unless otherwise noted.
SYMBOL
PARAMETER
CONDITIONS
VSUPPLY
MIN
TYP
MAX
UNITS
VOS
Input Offset Voltage
N8, S8 Packages
±15V
±5V
●
350
V
LT1469A, DF Package
±15V
±5V
●
225
275
V
LT1469, DF Package
±15V
±5V
●
450
V
VOS/T Input Offset Voltage Drift
(Note 8)
±15V
±5V
●
1
5
3
V/°C
IOS
Input Offset Current
±5V to ±15V
●
±80
nA
IOS/T
Input Offset Current Drift
(Note 8)
±5V to ±15V
●
60
pA/°C
IB–
Inverting Input Bias Current
±5V to ±15V
●
±20
nA
IB–/T
Inverting Input Bias Current Drift
(Note 8)
±5V to ±15V
●
40
pA/°C
IB+
Noninverting Input Bias Current
±5V to ±15V
●
±60
nA
VCM
Input Voltage Range (Positive)
Guaranteed by CMRR
±15V
±5V
●
12.5
2.5
V
Input Voltage Range (Negative)
Guaranteed by CMRR
±15V
±5V
●
–12.5
–2.5
V
CMRR
Common Mode Rejection Ratio
VCM = ±12.5V
±15V
●
94
dB
VCM = ±2.5V
±5V
●
94
dB
Minimum Supply Voltage
Guaranteed by PSRR
●
±4.5
V
PSRR
Power Supply Rejection Ratio
VS = ±4.5V to ±15V
●
95
dB
AVOL
Large-Signal Voltage Gain
VOUT = ±12.5V, RL = 10k
VOUT = ±12.5V, RL = 2k
VOUT = ±2.5V, RL = 10k
VOUT = ±2.5V, RL = 2k
±15V
±5V
●
100
V/mV
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