參數(shù)資料
型號: LT1994IDD#TRPBF
廠商: Linear Technology
文件頁數(shù): 17/20頁
文件大?。?/td> 0K
描述: IC DIFF AMP/DRIVER LN 8-DFN
標準包裝: 2,500
放大器類型: 差分
電路數(shù): 1
輸出類型: 滿擺幅
轉(zhuǎn)換速率: 65 V/µs
增益帶寬積: 70MHz
電流 - 輸入偏壓: 18µA
電壓 - 輸入偏移: 3000µV
電流 - 電源: 14.8mA
電流 - 輸出 / 通道: 85mA
電壓 - 電源,單路/雙路(±): 2.375 V ~ 12.6 V,±1.188 V ~ 6.3 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(3x3)
包裝: 帶卷 (TR)
LT1994
6
1994fb
Output Impedance vs Frequency
Output Balance vs Frequency
Differential Power Supply
Rejection vs Frequency
Differential Input Referred
Voltage Offset vs Temperature
Common Mode Voltage Offset vs
Temperature
Input Bias Current and Input
Offset Current vs Temperature
Gain Bandwidth vs Temperature
Frequency Response vs
Supply Voltage
Frequency Response vs
Load Capacitance
TYPICAL PERFORMANCE CHARACTERISTICS
TEMPERATURE (°C)
–50
–750
DIFFERENTIAL
V
OS
(μV)
–500
–250
0
250
500
–25
025
50
1994 G01
75
100
VS = 3V
VCM = 1.5V
VOCM = 1.5V
FOUR TYPICAL UNITS
TEMPERATURE (°C)
–50
–2.5
COMMON
MODE
VOLTAGE
OFFSET
(mV)
0
2.5
5.0
7.5
–25
025
50
1994 G02
75
100
VS = 3V
VCM = 1.5V
VOCM = 1.5V
FOUR TYPICAL UNITS
TEMPERATURE (°C)
–50
–30
INPUT
BIAS
CURRENT
(μA)
–25
–20
–15
–10
–25
025
50
1994 G03
–1.0
INPUT
OFFSET
CURRENT
(μA)
–0.5
0
0.5
1.0
75
100
IOS, VS = 3V
IB, VS = 3V
IB, VS = ±5V
IOS, VS = ±5V
TEMPERATURE (°C)
–50
66
GAIN
BANDWIDTH
(MHz)
72
71
70
69
68
67
–25
025
50
1994 G04
75
100
VS = 3V
VS = ±5V
FREQUENCY (MHz)
0.1
GAIN
(dB)
2
1
0
–1
–2
1
10
100
1994 G05
RF = RI = 499Ω
VS = 2.5V
VS = 5V
VS = ±5V
VS = 3V
FREQUENCY (MHz)
0.1
GAIN
(dB)
2
1
0
–1
–2
1
10
100
1994 G06
RF = RI = 499Ω
5pF FROM EACH
OUTPUT TO GROUND
25pF FROM EACH
OUTPUT TO GROUND
VS = 2.5V
VS = 3V
FREQUENCY (MHz)
0.1
Z
OUT
+ ,
OUT
(Ω)
1
10
100
1
10
100
1994 G07
VS = 3V
RF = RI = 499Ω
FREQUENCY (Hz)
OUTPUT
BALANCE
(dB)
–30
–40
–50
–60
–70
–80
–90
1995 G08
DIFFERENTIAL INPUT
SINGLE-ENDED INPUT
VS = 3V
VOUTCM
VOUTDIFF
1k
10k
100k
1M
10M
100M
FREQUENCY (Hz)
DIFFERENTIAL
PSRR
(dB)
110
100
80
60
40
20
90
70
50
30
10
0
1995 G09
VS = 3V
V+ SUPPLY
VSUPPLY
VS
VOSDIFF
1k
10k
100k
1M
10M
100M
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