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參數(shù)資料
型號: LTC6253IDC#TRPBF
廠商: Linear Technology
文件頁數(shù): 22/26頁
文件大小: 0K
描述: IC OPAMP R-R 720MHZ DFN-8
標(biāo)準(zhǔn)包裝: 2,500
放大器類型: 通用
電路數(shù): 2
輸出類型: 滿擺幅
轉(zhuǎn)換速率: 280 V/µs
增益帶寬積: 720MHz
-3db帶寬: 400MHz
電流 - 輸入偏壓: 1.4µA
電壓 - 輸入偏移: 100µV
電流 - 電源: 4.25mA
電流 - 輸出 / 通道: 100mA
電壓 - 電源,單路/雙路(±): 2.5 V ~ 5.25 V,±1.25 V ~ 2.625 V
工作溫度: -40°C ~ 85°C
安裝類型: 表面貼裝
封裝/外殼: 8-WFDFN 裸露焊盤
供應(yīng)商設(shè)備封裝: 8-DFN-EP(2x2)
包裝: 帶卷 (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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