参数资料
型号: LTC6257CMS#PBF
厂商: Linear Technology
文件页数: 19/24页
文件大小: 0K
描述: IC OPAMP QUAD 6.5MHZ 1.8V 16MSOP
标准包装: 37
放大器类型: 通用
电路数: 4
输出类型: 满摆幅
转换速率: 1.8 V/µs
增益带宽积: 6.5MHz
-3db带宽: 4.5MHz
电流 - 输入偏压: 5nA
电压 - 输入偏移: 100µV
电流 - 电源: 65µA
电流 - 输出 / 通道: 35mA
电压 - 电源,单路/双路(±): 1.8 V ~ 5.25 V,±0.9 V ~ 2.625 V
工作温度: 0°C ~ 70°C
安装类型: 表面贴装
封装/外壳: 16-TFSOP(0.118",3.00mm 宽)
供应商设备封装: 16-MSOP
包装: 管件
LTC6255/LTC6256/LTC6257
4
625567fb
5V electricAl chArActeristics The
l
denotes the specifications which apply over the full operating
temperature range, otherwise specifications are at TA = 25°C. VSUPPLY = 5V, VCM = VOUT = VSUPPLY/2, CL = 10pF, VSHDN is unconnected.
SYMBOL PARAMETER
CONDITIONS
MIN
TYP
MAX
UNITS
CIN
Input Capacitance
Differential
Common Mode
0.4
0.3
pF
CMRR
Common Mode Rejection Ratio
VCM = 0.3V to 3.5V
l
75
71
100
dB
IVR
Input Voltage Range
l
–0.1
5.1
V
PSRR
Power Supply Rejection Ratio
VCM = 0.4V, VS Ranges from 1.8V to 5V
l
82
78
100
dB
AV
Large Signal Gain
VOUT = 0.5V to 4.5V, RLOAD = 100k
l
50
28
200
V/mV
VOUT = 0.5V to 4.5V, RLOAD = 10k
l
25
8
50
V/mV
VOL
Output Swing Low (Input Overdrive 30mV).
Measured from V
No Load
l
6
25
35
mV
ISINK = 100A
l
10
30
40
mV
ISINK = 1mA
l
30
75
95
mV
VOH
Output Swing High (Input Overdrive 30mV).
Measured from V+
No Load
l
24
55
60
mV
ISOURCE = 100A
l
30
80
90
mV
ISOURCE = 1mA
l
75
150
170
mV
ISC
Output Short-Circuit Current
l
17
8
35
mA
IS
Supply Current per Amplifier
l
57
42
65
85
100
A
Supply Current in Shutdown
l
6
7
12
A
ISHDN
Shutdown Pin Current
VSHDN = 0.6V
VSHDN = 1.5V
l
–1400
–900
–1000
–500
nA
VIL
SHDN Input Low Voltage
Disable
l
0.6
V
VIH
SHDN Input High Voltage
Enable
l
1.5
V
tON
Turn-On Time
SHDN Toggle from 0V to 5V
50
s
tOFF
Turn-Off Time
SHDN Toggle from 5V to 0V
20
s
BW
–3dB Closed Loop Bandwidth
AV = 1
4.5
MHz
GBW
Gain-Bandwidth Product
f = 200kHz
l
2.5
2
6.5
MHz
tS
Settling Time, 0.5V to 4.5V, Unity Gain
0.1%
0.01%
4
6
s
SR
Slew Rate
AV = –1, VOUT = 0.5V to 4.5V, CLOAD = 10pF,
RF = RG = 10kΩ
l
1.0
0.75
1.8
V/s
FPBW
Full Power Bandwidth (Note 8)
4VP-P
140
kHz
THD+N
Total Harmonic Distortion and Noise
f = 500Hz, AV = 2, RL = 4kΩ, VOUTP-P = 1V
VIN = 2.25V to 2.75V
0.0022
93
%
dB
ILEAK
Output Leakage Current in Shutdown
VSHDN = 0V, VOUT = 0V
VSHDN = 0V, VOUT = 5V
l
–400
400
nA
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