參數(shù)資料
型號: LMV822
廠商: National Semiconductor Corporation
英文描述: Low Voltage, Low Power, R-to-R Output, 5 MHz Op Amps
中文描述: 低電壓,低功耗,研究對R輸出,5兆赫運算放大器
文件頁數(shù): 7/31頁
文件大?。?/td> 658K
代理商: LMV822
www.ti.com
LMV821 SINGLE, LMV822 DUAL, LMV824 QUAD
LOW-VOLTAGE RAIL-TO-RAIL OUTPUT OPERATIONAL AMPLIFIERS
SLOS434G–FEBRUARY 2004–REVISED AUGUST 2005
LMV8xx 2.7-V Electrical Characteristics (continued)
V
CC+
= 2.7 V, V
CC–
= 0 V, V
IC
= 1 V, V
O
= 1.35 V, and R
L
> 1 M
(unless otherwise noted)
LMV8xx
TYP
PARAMETER
TEST CONDITIONS
T
A
UNIT
MIN
MAX
SR
GBW
Φ
m
Slew rate
(1)
Gain bandwidth product
Phase margin
Gain margin
Amplifier-to-amplifier isolation
Equivalent input noise voltage
Equivalent input noise current
25
°
C
25
°
C
25
°
C
25
°
C
25
°
C
25
°
C
25
°
C
1.7
V/
μ
s
MHz
deg
dB
dB
nV/
Hz
pA/
Hz
(2)
5
(2)
60
8.6
135
45
0.18
(2)
V
CC+
= 5 V, R
L
= 100 k
to 2.5 V
(3)
f = 1 kHz, V
IC
= 1 V
f = 1 kHz
f = 1 kHz, A
V
= –2, R
L
= 10 k
,
V
O
= 4.1 V
p-p
V
n
I
n
THD
Total harmonic distortion
25
°
C
0.01
%
(1)
(2)
(3)
Connected as voltage follower with 1-V step input. Value specified is the slower of the positive and negative slew rates.
40-dB closed-loop dc gain, C
= 22 pF
Each amplifier excited in turn with 1 kHz to produce V
O
= 3 V
p-p
7
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