参数资料
型号: MAX1517
厂商: Maxim Integrated Products, Inc.
元件分类: DC/DC变换器
英文描述: TFT-LCD DC-DC Converters with Operational Amplifiers
中文描述: TFT-LCD DC-DC转换器,带有运算放大器
文件页数: 9/26页
文件大小: 919K
代理商: MAX1517
M
TFT-LCD DC-DC Converters with
Operational Amplifiers
_______________________________________________________________________________________
9
4ms/div
POWER-UP SEQUENCE
0V
0V
C
MAX1516 toc12
B
0V
A
A: V
MAIN
, 10V/div
B: V
SRC
, 20V/div
C: V
GOFF
, 10V/div
D: V
GON
, 20V/div
0V
D
MAX1518 OPERATIONAL-AMPLIFIER
SUPPLY CURRENT vs. SUPPLY VOLTAGE
M
SUPPLY VOLTAGE (V)
S
8.0
7.5
7.0
6.5
6.0
1
2
3
4
5
6
0
4.5
8.5
NO-LOAD
BUFFER CONFIGURATION
V
POS1
TO V
POS5
= V
SUP
/ 2
40
μ
s/div
OPERATIONAL-AMPLIFIER
RAIL-TO-RAIL INPUT/OUTPUT
0V
B
0V
A
A: INPUT SIGNAL, 2V/div
B: OUTPUT SIGNAL, 2V/div
V
SUP
= 6V
Typical Operating Characteristics (continued)
(Circuit of Figure 1. V
IN
= 5V, V
MAIN
= 13V, V
GON
= 24V, V
GOFF
= -8V, V
OUT1
= V
OUT2
= V
OUT3
= V
OUT4
= V
OUT5
= 6.5V, T
A
= +25°C
unless otherwise noted.)
400ns/div
OPERATIONAL-AMPLIFIER
LOAD-TRANSIENT RESPONSE
0V
B
-50mA
A
A: OUTPUT VOLTAGE, 1V/div, AC-COUPLED
B: OUTPUT CURRENT, 50mA/div
+50mA
0
1
μ
s/div
OPERATIONAL-AMPLIFIER
LARGE-SIGNAL STEP RESPONSE
0V
B
A
A: INPUT SIGNAL, 2V/div
B: OUTPUT SIGNAL, 2V/div
0V
V
SUP
= 6V
400ns/div
OPERATIONAL-AMPLIFIER
SMALL-SIGNAL STEP RESPONSE
0V
B
A
A: INPUT SIGNAL, 100mV/div
B: OUTPUT SIGNAL, 100mV/div
0V
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