参数资料
型号: LTC6253IDC#TRPBF
厂商: Linear Technology
文件页数: 22/26页
文件大小: 0K
描述: IC OPAMP R-R 720MHZ DFN-8
标准包装: 2,500
放大器类型: 通用
电路数: 2
输出类型: 满摆幅
转换速率: 280 V/µs
增益带宽积: 720MHz
-3db带宽: 400MHz
电流 - 输入偏压: 1.4µA
电压 - 输入偏移: 100µV
电流 - 电源: 4.25mA
电流 - 输出 / 通道: 100mA
电压 - 电源,单路/双路(±): 2.5 V ~ 5.25 V,±1.25 V ~ 2.625 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(2x2)
包装: 带卷 (TR)
LTC6252/LTC6253/LTC6254
5
625234fc
SYMBOL
PARAMETER
CONDITIONS
MIN
TYP
MAX
UNITS
HD2/HD3
Harmonic Distortion
RL = 1k to Half Supply
fC = 100kHz, VO = 2VP-P
fC = 1MHz, VO = 2VP-P
fC = 2.5MHz, VO = 2VP-P
fC = 4MHz, VO = 2VP-P
99/109
97/104
83/82
77/71
dBc
RL = 100 to Half Supply
fC = 100kHz, VO = 2VP-P
fC = 1MHz, VO = 2VP-P
fC = 2.5MHz, VO = 2VP-P
fC = 4MHz, VO = 2VP-P
97/90
95/70
87/65
78/59
dBc
DG
Differential Gain (Note 14)
AV = 2, RL = 150Ω, VS = ±2.5V
AV = 1, RL = 1kΩ, VS = ±2.5V
0.1
0.02
%
Dq
Differential Phase (Note 14)
AV = 2, RL = 150Ω, VS = ±2.5V
AV = 1, RL = 1kΩ, VS = ±2.5V
0.25
0.05
Deg
Crosstalk
AV = –1, RL = 1k to Half Supply,
VOUT = 2VP-P, f = 2.5MHz
–96
dB
ELECTRICAL CHARACTERISTICS (VS = 5V) The l denotes the specifications which apply across the
specified temperature range, otherwise specifications are at TA = 25°C. For each amplifier VS = 5V, 0V; VSHDN = 2V; VCM = VOUT =
2.5V, unless otherwise noted.
ELECTRICAL CHARACTERISTICS (VS = 2.7V) The l denotes the specifications which apply across the
specified temperature range, otherwise specifications are at TA = 25°C. For each amplifier VS = 2.7V, 0V; VSHDN = 2V; VCM = VOUT =
1.35V, unless otherwise noted.
SYMBOL PARAMETER
CONDITIONS
MIN
TYP
MAX
UNITS
VOS
Input Offset Voltage
VCM = Half Supply
l
0
–300
700
1250
1500
V
VCM = V+ – 0.5V, NPN Mode
l
–1.6
–2.0
0.9
3.2
3.4
mV
DVOS
Input Offset Voltage Match
(Channel-to-Channel) (Note 8)
VCM = Half Supply
l
–350
–750
10
350
750
V
VCM = V+ – 0.5V, NPN Mode
l
–2.8
–4
0.1
2.8
4
mV
VOS TC
Input Offset Voltage Drift
l
2.75
V/°C
IB
Input Bias Current (Note 7)
VCM = Half Supply
l
–1000
–1500
–275
600
900
nA
VCM = V+ – 0.5V, NPN Mode
l
0.6
0
1.175
2.5
4.0
A
IOS
Input Offset Current
VCM = Half Supply
l
–500
–600
–150
500
600
nA
VCM = V+ – 0.5V, NPN Mode
l
–500
–600
–30
500
600
nA
en
Input Noise Voltage Density
f = 1MHz
2.9
nV/√Hz
Input 1/f Noise Voltage
f = 0.1Hz to 10Hz
2
VP-P
in
Input Noise Current Density
f = 1MHz
3.6
pA/√Hz
CIN
Input Capacitance
Differential Mode
Common Mode
2.5
0.8
pF
RIN
Input Resistance
Differential Mode
Common Mode
7.2
3
k
M
AVOL
Large Signal Voltage Gain
RL = 1k to Half Supply
(Note 12)
l
16.5
7
36
V/mV
RL = 100 to Half Supply
(Note 12)
l
2.3
1.8
6.9
V/mV
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