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參數(shù)資料
| 型號(hào)： | LM2702MTX-ADJ |
| 廠商： | NATIONAL SEMICONDUCTOR CORP |
| 元件分類： | 穩(wěn)壓器 |
| 英文描述： | TFT Panel Module |
| 中文描述： | 2.6 A SWITCHING REGULATOR, 720 kHz SWITCHING FREQ-MAX, PDSO16 |
| 封裝： | TSSOP-16 |
| 文件頁(yè)數(shù)： | 6/21頁(yè) |
| 文件大?。?/td> | 813K |
| 代理商： | LM2702MTX-ADJ |
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Electrical Characteristics
Specifications in standard type face are for T
= 25C and those with
boldface type
apply over the full
Operating Tempera-
ture Range
( T
J
= 40C to +125C). Unless otherwise specified, V
IN
=2.2V and AV
IN
= 8V, R
COM
= R
GAMMA
= 50
, C
COM
=
C
GAMMA
= 1nF.
Vcom Amplifier
Symbol
Parameter
Conditions
Min
(Note 5)
Typ
(Note 6)
3.5
3
65
190
45
5
Max
(Note 5)
10
10
200
300
130
110
Units
V
OS
Input Offset Voltage (Note
10)
V
CM
= 1V
V
CM
= 7.5V
V
CM
= 1V
V
CM
= 7.5V
V
CM
= 1V
V
CM
= 7.5V
mV
I
B
Input Bias Current
nA
I
OS
Input Offset Current
nA
CMVR
Input Common-mode Voltage
Range
0
8
V
V
OUT
Swing
R
L
=10k, Vo min.
R
L
=10k, Vo max.
R
L
=2k, Vo min.
R
L
=2k, Vo max.
No Load, Vo = 2V to 7V
R
L
=10 k
, Vo = 2V to 7V
R
L
=2 k
, Vo = 2V to 7V
0.003
7.98
0.003
7.95
87.6
75.1
55.8
.02
V
7.94
.02
7.9
74.8
66.8
A
VOL
Large Signal Voltage Gain
dB
AV
IN
CMRR
Supply Voltage
Common Mode Rejection
Ratio
4
72
80
57
12
V
V
CM
stepped from 0V to 1.1V
V
CM
stepped from 3V to 8V
V
CM
stepped from 0V to 8V
V
CM
= 0.5V, AV
IN
= 4 to 12V
91.7
105
80.7
dB
PSRR
Power Supply Rejection
Ratio
Supply Current (Amplifier +
Buffer)
Output Short Circuit Current
70
77
dB
Is+
Vo = AV
IN
/2, No Load
2.2
4
mA
I
SC
Source
Sink
40
40
50
50
70
60
mA
Electrical Characteristics
Specifications in standard type face are for T
= 25C and those with
boldface type
apply over the full
Operating Tempera-
ture Range
( T
J
= 40C to +125C). Unless otherwise specified, V
IN
=2.2V and AV
IN
= 8V, R
COM
= R
GAMMA
= 50
, C
COM
=
C
GAMMA
= 1nF.
Gamma Buffer
Symbol
Parameter
Conditions
Min
(Note 5)
Typ
(Note 6)
1
Max
(Note 5)
10
Units
V
OS
Input Offset Voltage (Note
10)
Input Bias Current
Gamma Input Voltage Range
mV
I
B
V
GR
V
OUT
Swing
170
300
8
0.075
nA
V
0
R
L
=10k, Vo min.
R
L
=10k, Vo max.
R
L
=2k, Vo min.
R
L
=2k, Vo max.
No Load, Vo = 2V to 7V
R
L
=10 k
, Vo = 2V to 7V
R
L
=2 k
, Vo = 2V to 7V
AV
IN
= 4 to 12V
0.05
7.94
0.05
7.9
0.999
0.999
0.998
V
7.9
0.075
7.865
0.995
0.995
0.993
A
VCL
Voltage Gain
V/V
PSRR
Power Supply Rejection
Ratio
70
77
dB
L
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6
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