en Input Noise Voltage Density f = 1kHz 5" />
參數(shù)資料
型號: LT1491CN#PBF
廠商: Linear Technology
文件頁數(shù): 6/12頁
文件大?。?/td> 0K
描述: IC OP-AMP R-R IN/OUT QUAD 14-DIP
標(biāo)準(zhǔn)包裝: 25
系列: Over-The-Top®
放大器類型: 通用
電路數(shù): 4
輸出類型: 滿擺幅
轉(zhuǎn)換速率: 0.07 V/µs
增益帶寬積: 200kHz
電流 - 輸入偏壓: 4nA
電壓 - 輸入偏移: 350µV
電流 - 電源: 50µA
電流 - 輸出 / 通道: 25mA
電壓 - 電源,單路/雙路(±): 2 V ~ 44 V,±1 V ~ 22 V
工作溫度: 0°C ~ 70°C
安裝類型: 通孔
封裝/外殼: 14-DIP(0.300",7.62mm)
供應(yīng)商設(shè)備封裝: 14-PDIP
包裝: 管件
3
LT1490/LT1491
SYMBOL
PARAMETER
CONDITIONS
MIN
TYP
MAX
UNITS
en
Input Noise Voltage Density
f = 1kHz
50
nV/
√Hz
in
Input Noise Current Density
f = 1kHz
0.03
pA/
√Hz
RIN
Input Resistance
Differential
6
17
M
Common Mode, VCM = 0V to 44V
4
11
M
CIN
Input Capacitance
4.6
pF
Input Voltage Range
q
044
V
CMRR
Common Mode Rejection Ratio
VCM = 0V to VCC – 1V
q
84
98
dB
(Note 4)
VCM = 0V to 44V
q
80
98
dB
AVOL
Large-Signal Voltage Gain
VS = 3V, VO = 500mV to 2.5V, RL = 10k
200
1500
V/mV
0
°C ≤ TA ≤ 70°C
q
133
V/mV
–40
°C ≤ TA ≤ 85°C
q
100
V/mV
VS = 5V, VO = 500mV to 4.5V, RL = 10k
400
1500
V/mV
0
°C ≤ TA ≤ 70°C
q
250
V/mV
–40
°C ≤ TA ≤ 85°C
q
200
V/mV
VOL
Output Voltage Swing Low
VS = 3V, No Load
q
22
50
mV
VS = 3V, ISINK = 5mA
q
250
450
mV
VS = 5V, No Load
q
22
50
mV
VS = 5V, ISINK = 5mA
q
250
500
mV
VS = 5V, ISINK = 10mA
330
500
mV
VOH
Output Voltage Swing High
VS = 3V, No Load
q
2.95
2.978
V
VS = 3V, ISOURCE = 5mA
q
2.55
2.6
V
VS = 5V, No Load
q
4.95
4.978
V
VS = 5V, ISOURCE = 10mA
q
4.30
4.6
V
ISC
Short-Circuit Current (Note 2)
VS = 3V, Short to GND
10
15
mA
VS = 3V, Short to VCC
10
30
mA
VS = 5V, Short to GND
15
25
mA
VS = 5V, Short to VCC
15
30
mA
PSRR
Power Supply Rejection Ratio
VS = 2.5V to 12.5V, VCM = VO = 1V
q
84
98
dB
Minimum Operating Supply Voltage
q
2
2.5
V
Reverse Supply Voltage
IS = – 100A per Amplifier
q
18
27
V
IS
Supply Current per Amplifier
40
50
A
(Note 5)
q
55
A
GBW
Gain Bandwidth Product
f = 1kHz
110
180
kHz
(Note 4)
0
°C ≤ TA ≤ 70°C
q
100
kHz
–40
°C ≤ TA ≤ 85°C
q
90
kHz
SR
Slew Rate
AV = – 1, RL = ∞
0.035
0.06
V/
s
(Note 6)
0
°C ≤ TA ≤ 70°C
q
0.031
V/
s
–40
°C ≤ TA ≤ 85°C
q
0.030
V/
s
ELECTRICAL CHARACTERISTICS The q denotes specifications which apply over the full operating temperature
range, otherwise specifications are at TA = 25°C. VS = 3V, 0V; VS = 5V, 0V; VCM = VOUT = half supply, unless otherwise noted. (Note 3)
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