參數(shù)資料
型號(hào): LF442
廠商: National Semiconductor Corporation
英文描述: Dual Low Power JFET Input Operational Amplifier
中文描述: 雙低功耗JFET輸入運(yùn)算放大器
文件頁(yè)數(shù): 3/10頁(yè)
文件大?。?/td> 209K
代理商: LF442
LF441C LF442C LF444C
3
MOTOROLA ANALOG IC DEVICE DATA
AC ELECTRICAL CHARACTERISTICS
(VCC = +15 V, VEE = –15 V, TA = +25
°
C, unless otherwise noted.)
Characteristic
Symbol
Min
Typ
Max
Unit
Slew Rate (Vin = –10 V to +10 V, RL = 10 k
, CL = 10 pF, AV = +1.0)
Settling Time
(AV = –1.0, RL = 10 k
, VO = 0 V to +10 V)
Gain Bandwidth Product (f = 200 kHz)
SR
0.6
6.0
V/
μ
s
To within 10 mV
To within 1.0 mV
ts
1.6
2.2
μ
s
GBW
0.6
2.0
MHz
Equivalent Input Noise Voltage (RS = 100
, f = 1.0 kHz)
Equivalent Input Noise Current (f = 1.0 kHz)
en
in
47
nV/ Hz
0.01
pA/ Hz
Input Resistance
Ri
CS
1012
Channel Separation (f = 1.0 Hz to 20 kHz)
120
dB
I
P
II
II
TA, AMBIENT TEMPERATURE (
°
C)
VICR, INPUT COMMON MODE VOLTAGE (V)
VCC,
VEE
, SUPPLY VOLTAGE (V)
2400
2000
1600
1200
800
400
0
–55 –40
–20
0
20
40
60
80
100
120 140
160
TA, AMBIENT TEMPERATURE (
°
C)
μ
Figure 1. Maximum Power Dissipation versus
Temperature for Package Variations
Figure 2. Input Bias Current versus
Input Common Mode Voltage
Figure 3. Input Bias Current versus Temperature
Figure 4. Supply Current versus Supply Voltage
8 & 14 Pin Plastic
Package
SO–14
SO–8
VCC = +15 V
VEE = –15 V
TA = 25
°
C
20
15
10
5.0
0
1000
100
10
1.0
0.1
0.01
0.001
300
260
220
180
140
100
–10
–5.0
0
5.0
10
–55
–25
0
25
50
75
100
125
0
5.0
10
15
20
25
VCC = +15 V
VEE = –15 V
VCM = 0 V
125
°
C
25
°
C
–55
°
C
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