参数资料
型号: LT1638IDD#PBF
厂商: Linear Technology
文件页数: 14/18页
文件大小: 0K
描述: IC OP AMP 1.2MHZ R-R IN/OUT 8DFN
标准包装: 121
系列: Over-The-Top®
放大器类型: 通用
电路数: 2
输出类型: 满摆幅
转换速率: 0.4 V/µs
增益带宽积: 1.2MHz
电流 - 输入偏压: 20nA
电压 - 输入偏移: 450µV
电流 - 电源: 205µA
电流 - 输出 / 通道: 40mA
电压 - 电源,单路/双路(±): 2.5 V ~ 44 V,±1.25 V ~ 22 V
工作温度: -40°C ~ 85°C
安装类型: 表面贴装
封装/外壳: 8-WFDFN 裸露焊盘
供应商设备封装: 8-DFN-EP(3x3)
包装: 管件
LT1638/LT1639
5
16389fg
LT1638C/LT1639C, LT1638I/LT1639I
SYMBOL
PARAMETER
CONDITIONS
MIN
TYP
MAX
UNITS
PSRR
Power Supply Rejection Ratio
VS = 3V to 12.5V, VCM = VO = 1V
l
90
100
dB
Reverse Supply Voltage
IS = – 100μA per Amplier
l
18
27
V
Minimum Operating Supply Voltage
l
2.4
2.7
V
IS
Supply Current per Amplier
(Note 6)
l
170
230
275
μA
GBW
Gain Bandwidth Product
(Note 5)
f = 5kHz
0°C ≤ TA ≤ 70°C
– 40°C ≤ TA ≤ 85°C
l
650
550
500
1075
kHz
SR
Slew Rate
(Note 7)
AV = – 1, RL = ∞
0°C ≤ TA ≤ 70°C
– 40°C ≤ TA ≤ 85°C
l
0.210
0.185
0.170
0.38
V/μs
ELECTRICAL CHARACTERISTICS
The
l denotes the specications which apply over the specied temperature range, otherwise specications are at TA = 25°C.
VS = 3V, 0V; VS = 5V, 0V; VCM = VOUT = half supply, unless otherwise noted. (Note 4)
The
l denotes the specications which apply over the specied temperature range, otherwise specications are at TA = 25°C.
VS = ±15V, VCM = 0V, VOUT = 0V, unless otherwise noted. (Note 4)
LT1638C/LT1639C, LT1638I/LT1639I
SYMBOL
PARAMETER
CONDITIONS
MIN
TYP
MAX
UNITS
VOS
Input Offset Voltage
LT1638 N, S Packages
0°C ≤ TA ≤ 70°C
– 40°C ≤ TA ≤ 85°C
l
250
800
1000
1100
μV
LT1639 N, S Packages
0°C ≤ TA ≤ 70°C
– 40°C ≤ TA ≤ 85°C
l
350
900
1100
1200
μV
LT1638 MS8 Package
0°C ≤ TA ≤ 70°C
– 40°C ≤ TA ≤ 85°C
l
400
1050
1250
1550
μV
LT1638 DDPackage
0°C ≤ TA ≤ 70°C
– 40°C ≤ TA ≤ 85°C
l
450
1250
1450
1550
μV
Input Offset Voltage Drift
(Note 9)
LT1638/LT1639 N, S Packages
LT1638MS8, LT1638DD
l
2
2.5
6
7
μV/°C
IOS
Input Offset Current
l
16
nA
IB
Input Bias Current
l
20
50
nA
Input Noise Voltage
0.1Hz to 10Hz
1
μVP-P
en
Input Noise Voltage Density
f = 1kHz
20
nV/√Hz
in
Input Noise Current Density
f = 1kHz
0.3
pA/√Hz
RIN
Input Resistance
Differential
Common Mode, VCM = – 15V to 14V
1
2.5
500
CIN
Input Capacitance
4.5
pF
Input Voltage Range
l
–15
29
V
CMRR
Common Mode Rejection Ratio
VCM = –15V to 29V
l
80
88
dB
AVOL
Large-Signal Voltage Gain
VO = ± 14V, RL = 10k
0°C ≤ TA ≤ 70°C
– 40°C ≤ TA ≤ 85°C
l
200
125
100
500
V/mV
VO
Output Voltage Swing
No Load
IOUT = ±10mA
l
±14.9
±13.7
±14.95
±14.0
V
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