參數(shù)資料
型號: LPV321DBVT
廠商: Texas Instruments, Inc.
英文描述: GENERAL-PURPOSE, LOW-VOLTAGE, LOW-POWER,RAIL TO RAIL OUTPUT OPERATIONAL AMPLIFIERS
中文描述: 通用,低電壓,低功耗,軌到軌輸出運(yùn)算放大器
文件頁數(shù): 5/17頁
文件大?。?/td> 430K
代理商: LPV321DBVT
SLOS433H FEBRUARY 2004 REVISED OCTOBER 2004
5
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
2.7-V electrical characteristics
T
A
= 25
°
C, V
CC+
= 2.7 V, V
CC
= 0 V, V
IC
= 1 V, V
O
= V
CC+
/2, and R
L
>
1 M
(unless otherwise
noted)
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
VIO
Input offset voltage
1.2
7
mV
α
VIO
Average temperature
coefficient of
input offset voltage
4
V/
°
C
IIB
IIO
Input bias current
1.7
50
nA
Input offset current
0.6
40
nA
CMRR
Common-mode
rejection ratio
0
VIC
1.7 V
50
70
dB
kSVR
Supply-voltage
rejection ratio
2.7 V
VCC+
5 V, VIC = 1 V, VO = 1 V
50
65
dB
VICR
Common-mode
input voltage range
CMRR
50 dB
0 to 1.7
0.2 to 1.9
V
VO
Output swing
RL = 100 k
to 1.35 V
High level
VCC+ 0.100
VCC+ 0.003
0.080
V
Low level
0.180
LPV321§
LPV358 (both amplifiers)§
4
8
ICC
Supply current
8
16
A
LPV324 (all four amplifiers)
16
24
SR
Slew rate
0.1
V/ s
GBW
Gain bandwidth product
CL = 22 pF (see Note 5)
CL = 22 pF (see Note 5)
CL = 22 pF (see Note 5)
205
kHz
m
Phase margin
71
deg
Gain margin
11
dB
Vn
Equivalent input
noise voltage
f = 1 kHz
178
nV/
Hz
In
Equivalent input
noise current
f = 1 kHz
0.5
pA/
Hz
All typical values are at VCC = 2.7 V, TA = 25
°
C.
Number specified is the slower of the positive and negative slew rates.
§Product Preview
NOTE 5: Closed-loop gain = 18 dB, VIC = VCC+/2
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