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参数资料
| 型号： | LT1469IS8-2#TRPBF |
| 厂商： | Linear Technology |
| 文件页数： | 6/12页 |
| 文件大小： | 0K |
| 描述： | IC OPAMP 16BIT DUAL 200MHZ 8SOIC |
| 标准包装： | 2,500 |
| 放大器类型： | 通用 |
| 电路数： | 2 |
| 转换速率： | 30 V/µs |
| 增益带宽积： | 200MHz |
| 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： | 带卷 (TR) |
LT1469-2
3
14692f
ELECTRICAL CHARACTERISTICS The l denotes the specications which apply over the full operating
temperature range, otherwise specications are at TA = 25°C. VCM = 0V unless otherwise noted.
SYMBOL
PARAMETER
CONDITIONS
VSUPPLY
MIN
TYP
MAX
UNITS
IB–
Inverting Input Bias Current
±5V to ±15V
3
±10
nA
IB+
Noninverting Input Bias Current
±5V to ±15V
–10
±40
nA
Input Noise Voltage
0.1Hz to 10Hz
±5V to ±15V
0.3
μVP-P
en
Input Noise Voltage Density
f = 10kHz
±5V to ±15V
5
nV/√Hz
in
Input Noise Current Density
f = 10kHz
±5V to ±15V
0.6
pA/√Hz
RIN
Input Resistance
Common Mode, VCM = ±12.5V
Differential
±15V
100
50
240
150
MΩ
kΩ
CIN
Input Capacitance
±15V
4
pF
VCM
Input Voltage Range (Positive)
Guaranteed by CMRR
±15V
±5V
12.5
2.5
13.5
3.6
V
Input Voltage Range (Negative)
Guaranteed by CMRR
±15V
±5V
–14.3
–4.4
–12.5
–2.5
V
CMRR
Common Mode Rejection Ratio
VCM = ±12.5V
VCM = ±2.5V
±15V
±5V
96
110
112
dB
Minimum Supply Voltage
Guaranteed by PSRR
±2.5
±4.5
V
PSRR
Power Supply Rejection Ratio
VS = ±4.5V to ±15V
100
112
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
300
200
2000
8000
V/mV
VOUT
Maximum Output Swing
RL = 10k, 1mV Overdrive
RL = 2k, 1mV Overdrive
RL = 10k, 1mV Overdrive
RL = 2k, 1mV Overdrive
±15V
±5V
±13.0
±12.8
±3.0
±2.8
±13.6
±13.5
±3.7
±3.6
V
IOUT
Maximum Output Current
VOUT = ±12.5V, 1mV Overdrive
VOUT = ±2.5V, 1mV Overdrive
±15V
±5V
±15
±22
mA
ISC
Output Short-Circuit Current
VOUT = 0V, 0.2V Overdrive (Note 3)
±15V
±25
±40
mA
SR
Slew Rate
RL = 2k (Note 6)
±15V
±5V
20
15
30
22
V/μs
FPBW
Full-Power Bandwidth
10V Peak, (Note 7)
3V Peak, (Note 7)
±15V
±5V
475
1160
kHz
GBW
Gain Bandwidth Product
f = 100kHz, RL = 2k
±15V
±5V
140
130
200
190
MHz
tS
Settling Time
10V Step, 0.01%, AV = –1
10V Step, 150μV, AV = –1
±15V
650
800
ns
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 Amplier
±15V
±5V
4.1
3.8
5.2
5
mA
ΔVOS
Input Offset Voltage Match
±15V
±5V
30
50
225
350
μV
ΔIB–
Inverting Input Bias Current Match
±5V to ±15V
2
18
nA
ΔIB+
Noninverting Input Bias Current Match
±5V to ±15V
5
78
nA
ΔCMRR
Common Mode Rejection Match
VCM = ±12.5V (Note 9)
VCM = ±2.5V (Note 9)
±15V
±5V
93
113
115
dB
ΔPSRR
Power Supply Rejection Match
VS = ±4.5V to ±15V (Note 9)
97
115
dB
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