参数资料
型号: LT1469AIDF-2#PBF
厂商: Linear Technology
文件页数: 8/12页
文件大小: 0K
描述: IC OPAMP 16BIT DUAL 200MHZ 12DFN
标准包装: 91
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: 12-WFDFN 裸露焊盘
供应商设备封装: 12-DFN-EP(4x4)
包装: 管件
LT1469-2
5
14692f
ELECTRICAL CHARACTERISTICS The l denotes the specications which apply over the full operating
temperature range, –40°C ≤ TA ≤ 85°C, VCM = 0V unless otherwise noted. (Note 5)
SYMBOL
PARAMETER
CONDITIONS
VSUPPLY
MIN
TYP
MAX
UNITS
VOS
Input Offset Voltage
S8 Package
±15V
±5V
500
μV
LT1469A, DF Package
±15V
±5V
300
350
μV
LT1469, DF Package
±15V
±5V
600
μV
ΔVOS/ΔT
Input Offset Voltage Drift
(Note 8)
±15V
±5V
1
6
5
μV/°C
IOS
Input Offset Current
±5V to ±15V
±120
nA
ΔIOS/ΔT
Input Offset Current Drift
(Note 8)
±5V to ±15V
120
pA/°C
IB
Inverting Input Bias Current
±5V to ±15V
±40
nA
ΔIB–/ΔT
Inverting Input Bias Current Drift
(Note 8)
±5V to ±15V
80
pA/°C
IB+
Noninverting Input Bias Current
±5V to ±15V
±80
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
VCM = ±2.5V
±15V
±5V
92
±4.5
dB
Minimum Supply Voltage
Guaranteed by PSRR
V
PSRR
Power Supply Rejection Ratio
VS = ±4.5V to ±15V
93
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
75
V/mV
VOUT
Maximum Output Swing
RL = 10k, 1mV Overdrive
RL = 2k, 1mV Overdrive
RL = 10k, 1mV Overdrive
RL = 2k, 1mV Overdrive
±15V
±5V
±12.8
±12.6
±2.8
±2.6
V
IOUT
Maximum Output Current
VOUT = ±12.5V, 1mV Overdrive
VOUT = ±2.5V, 1mV Overdrive
±15V
±5V
±7
mA
ISC
Output Short-Circuit Current
VOUT = 0V, 0.2V Overdrive (Note 3)
±15V
±12
mA
SR
Slew Rate
RL = 2k (Note 6)
±15V
±5V
15
11
V/μs
GBW
Gain Bandwidth Product
f = 100kHz, RL = 2k
±15V
±5V
110
100
200
190
MHz
Channel Separation
VOUT = ±12.5V, RL = 2k
VOUT = ±2.5V, RL = 2k
±15V
±5V
96
dB
IS
Supply Current
Per Amplier
±15V
±5V
7
6.8
mA
ΔVOS
Input Offset Voltage Match
±15V
±5V
800
μV
ΔIB
Inverting Input Bias Current Match
±5V to ±15V
78
nA
ΔIB+
Noninverting Input Bias Current
Match
±5V to ±15V
158
nA
ΔCMRR
Common Mode Rejection Match
VCM = ±12.5V (Note 9)
VCM = ±2.5V (Note 9)
±15V
±5V
89
dB
ΔPSRR
Power Supply Rejection Match
VS = ±4.5V to ±15V (Note 9)
90
dB
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