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參數(shù)資料
| 型號(hào)： | LC7972VA |
| 廠商： | Sanyo Electric Co.,Ltd. |
| 英文描述： | CMOS Operational Amplifier with Programmable offset Correction Function(CMOS運(yùn)算放大器帶可編程補(bǔ)償糾正功能) |
| 中文描述： | CMOS運(yùn)算放大器，具有可編程偏移校正功能（的CMOS運(yùn)算放大器帶可編程補(bǔ)償糾正功能） |
| 文件頁數(shù)： | 4/4頁 |
| 文件大?。?/td> | 65K |
| 代理商： | LC7972VA |
No. 5682-4/4
LC7972VA, 7972VB
Parameter
Symbol
Conditions
Ratings
Unit
Maximum supply voltage
V
DD
max
V
O
V
DD
OP1O, OP2O, TGO
–0.3 to +7.0
V
Output voltage
–0.3 to V
DD
+0.3
V
V
I
1
OP1ON, OFST1, OP2ON, OFST2, EXT, CLKC, CUP2,
CUP1, AV
SS
P, OP1I, OP2I, TGI
AV
SS
M
OP1O, OP2O, TGO
–0.3 to V
DD
+0.3
V
Input voltage
V
I
2
I
OP
I
OA
–3 to +0.3
V
Peak output current
–1 to +1
mA
Average output current
OP1O, OP2O, TGO : The current per pin
–1 to +1
mA
Allowable power dissipation
Pd max
SSOP20 : Ta = –30 to +70°C
100
mW
Operating temperature
Topr
–30 to +70
°C
Storage temperature
Tstg
–55 to +125
°C
Specifications
Absolute Maximum Ratings
at Ta = 25°C, V
SS
= 0 V
Parameter
Symbol
Conditions
Ratings
Unit
min
typ
max
Supply voltage
V
DD
V
IH
V
IL
1
V
IL
2
V
IC
D
V
V
DD
OP1ON, OFST1, OP2ON, OFST2
4.9
5.2
V
Input high-level voltage
0.7 V
DD
V
DD
V
Input low-level voltage
OP1ON, OFST1, OP2ON, OFST2, CLKC
V
SS
V
SS
0.3 V
DD
0.3 V
DD
V
EXT
V
Common-mode input voltage
0
4.2
V
Voltage drop
AV
SS
M:
Zener diode = 5.1 V (X rank specified)
–0.2
V
Allowable Operating Ranges
at Ta = –30 to +70°C, V
SS
= 0 V, V
DD
= 4.9 to 5.2 V, unless otherwise specified
Parameter
Symbol
Conditions
Ratings
Unit
min
typ
max
Input high-level current
I
IH
1
I
IH
2
OP1ON, OFST1, OP2ON, OFST2 : V
IN
= V
DD
TGI: V
IN
= V
DD
, with the built-in TG off.
OP1ON, OFST1, OP2ON, OFST2, EXT,
CLKC : V
IN
= V
SS
TGI: V
IN
= V
SS
, with the built-in TG off.
OP1O, OP2O : I
OH
= –3 μA
OP1O, OP2O : I
OL
= 3 μA
Rtg + 2Rs TGO, TGI
1.0
μA
1.0
μA
I
IL
1
–1.0
μA
Input low-level current
I
IL
2
V
OH
V
OL
–1.0
μA
Output high-level voltage
V
DD
– 0.5
V
Output low-level voltage
0.5
V
Operational amplifier 1 gain-related resistance
500
700
900
Operational amplifier 1 gain-related resistance
difference
|Rx–Ry|
TGO, TGI: Offset mode: Rx = Rtg + 2Rs
Operating mode: Ry = Rtg + 2Rs
80
Current drain
Operating
I
DDOP
V
DD
; Using the internal clock, with the
operational amplifier 1 circuit operating.
700
900
μA
Standby
I
DDST
V
DD
; Both operational amplifiers 1 and 2
stopped.
0.05
10
μA
Electrical Characteristics
at Ta = –30 to +70°C, V
SS
= 0 V, V
DD
= 4.9 to 5.2 V, unless otherwise specified
Parameter
Symbol
Conditions
Ratings
Unit
min
typ
max
Input offset voltage
V
IO
OP1I, OP2I : LC7972VA
5
10.5
mV
LC7972VB
5
15
mV
Supply voltage rejection ratio
P
SRR
C
MRR
A
O
f
T
V
O
I
CC
T
SET
1 kHz
60
dB
Common-mode rejection ratio
60
dB
Open-loop voltage gain
80
dB
0-dB bandwidth
90
kHz
Maximum output voltage
OP1O, OP2O : R
L
≥
100 k
For the operational amplifier 1 circuit
V
DD
– 0.5
V
Current drain
100
μA
Settling time
OP1O, OP2O
900
μs
Operational Amplifier Characteristics
at Ta = 25°C ±2°C, V
SS
= 0 V, V
DD
= 4.9 to 5.2 V, unless otherwise specified
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| LC7972VB | 制造商:SANYO 制造商全稱:Sanyo Semicon Device 功能描述:CMOS Operational Amplifier with Programmable Offset Correction Function |
| LC7973 | 制造商:未知廠家 制造商全稱:未知廠家 功能描述: |
| LC7973M | 制造商:未知廠家 制造商全稱:未知廠家 功能描述: |
| LC7980 | 制造商:SANYO 制造商全稱:Sanyo Semicon Device 功能描述:Controller for the LCD Dot Matrix Graphic Display |
| LC7980A-E | 制造商:ON Semiconductor 功能描述:FTRAY / LCD DRIVER ICS |
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