参数资料
型号: LTC6247CKC#TRPBF
厂商: Linear Technology
文件页数: 3/24页
文件大小: 0K
描述: IC OPAMP RRIO 180MHZ DL 8UTDFN
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: 90 V/µs
增益带宽积: 180MHz
-3db带宽: 120MHz
电流 - 输入偏压: 400nA
电压 - 输入偏移: 100µV
电流 - 电源: 1.25mA
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: 0°C ~ 70°C
安装类型: 表面贴装
封装/外壳: 8-UFDFN 裸露焊盘
供应商设备封装: 8-UTDFN-EP(2x2)
包装: 带卷 (TR)
LTC6246/LTC6247/LTC6248
624678fa
Typical perForMance characTerisTics
Power Supply Rejection Ratio
vs Frequency
Series Output Resistor
vs Capacitive Load (AV = 1)
Series Output Resistor
vs Capacitive Load (AV = 2)
Output Impedance vs Frequency
Common Mode Rejection Ratio
vs Frequency
Slew Rate vs Temperature
FREQUENCY (Hz)
OUTPUT
IMPEDANCE
()
624678 G31
1000
10
100
1
0.1
0.01
0.001
100k
100M
1G
10M
1M
VS = ±2.5V
AV = 10
AV = 1
AV = 2
FREQUENCY (Hz)
COMMON
MODE
REJECTION
RA
TIO
(dB)
624678 G31
110
90
80
70
60
50
40
30
100
20
10
0
–10
10 100 1k 10k 100k
100M 1G
10M
1M
TA = 25°C
VS = ±2.5V
FREQUENCY (Hz)
10
POWER
SUPPL
YREJECTION
RA
TIO
(dB)
50
40
30
20
10
70
80
60
0
–10
100 1k
100k
NEGATIVE SUPPLY
POSITIVE SUPPLY
624678 G33
VS = ±2.5V
TA = 25°C
100M
10M
1M
10k
TEMPERATURE (°C)
–55
SLEW
RA
TE
(V
/s)
140
FALLING, VS = ±2.5V
RISING, VS = ±2.5V
FALLING, VS = ±1.35V
RISING, VS = ±1.35V
120
100
80
60
40
–35
45
25
5
–15
85
624678 G34
125
AV = –1, RL = 1k, VOUT = 4VP-P (±2.5V),
2VP-P (±1.35V) SLEW RATE MEASURED
AT MIDDLE 2/3 OF OUTPUT
105
65
Distortion vs Frequency
(AV = 1, 5V)
Distortion vs Frequency
(AV = 2, 5V)
Distortion vs Frequency
(AV = 1, 2.7V)
FREQUENCY (MHz)
0.01
DISTOR
TION
(dBc)
–40
–50
–60
–70
–80
–90
–100
–110
–120
0.1
10
1
624678 G37
VS = ±2.5V
VOUT = 2VP-P
AV = 1
RL = 100, 2ND
RL = 1k, 3RD
RL = 1k, 2ND
RL = 100, 3RD
FREQUENCY (MHz)
0.01
DISTOR
TION
(dBc)
–40
–50
–60
–70
–80
–90
–100
–110
–120
0.1
10
1
624678 G38
VS = ±1.35V
VOUT = 1VP-P
AV = 1
RL = 100, 2ND
RL = 1k, 3RD
RL = 1k, 2ND
RL = 100, 3RD
FREQUENCY (MHz)
0.01
DISTOR
TION
(dBc)
–40
–50
–60
–70
–80
–90
–100
–110
–120
0.1
10
1
624678 G39
VS = ±2.5V
VOUT = 2VP-P
AV = 2
RL = 100, 2ND
RL = 1k, 3RD
RL = 1k, 2ND
RL = 100, 3RD
CAPACITIVE LOAD (pF)
10
OVERSHOOT
(%)
80
70
60
50
40
30
20
10
0
100
10000
1000
624678 G35
VS = ±2.5V
VOUT = 100mVP-P
AV = 1
RS = 20
RS = 49.9
RS = 10
+
RS
CL
VOUT
VIN
AV = 1
CAPACITIVE LOAD (pF)
10
OVERSHOOT
(%)
80
70
60
50
40
30
20
10
0
100
10000
1000
624678 G36
VS = ±2.5V
VOUT = 200mVP-P
RF = RG = 500,
AV = 2
RS = 20
RS = 49.9
RS
500
CL
VOUT
VIN
AV = 2
RS = 10
+
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