参数资料
型号: MAX9651AUA+T
厂商: Maxim Integrated Products
文件页数: 8/13页
文件大小: 0K
描述: IC OPAMP VCOM DRIVE 8-UMAX-EP
产品培训模块: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
标准包装: 2,500
应用: TFT-LCD 面板:VCOM 驱动器
输出类型: 满摆幅
电路数: 2
-3db带宽: 35MHz
转换速率: 40 V/µs
电流 - 电源: 3.7mA
电流 - 输出 / 通道: 1.3A
电压 - 电源,单路/双路(±): 9 V ~ 20 V,±4.5 V ~ 10 V
安装类型: 表面贴装
封装/外壳: 8-TSSOP,8-MSOP(0.118",3.00mm 宽)裸露焊盘
供应商设备封装: 8-uMax-EP
包装: 带卷 (TR)
Typical Operating Characteristics (continued)
(VDD = 19V, GND = 0, VCM = VOUT = VDD/2, TA = +25°C, unless otherwise specified.)
0
2
1
4
3
7
6
5
8
-50
0
-25
25
50
75
100
125
SUPPLY CURRENT
vs. TEMPERATURE
MAX9650
toc04
TEMPERATURE (
°C)
SUPPLY
CURRENT
(mA)
IOUT
(500mA/div)
VOUT
(125mV/div)
LOAD TRANSIENT
SOURCING
MAX9650
toc05
TIME (1
μs/div)
0.1A RESPONSE
1A RESPONSE
0.5A RESPONSE
IOUT
(500mA/div)
VOUT
(125mV/div)
LOAD TRANSIENT
SINKING
MAX9650
toc06
TIME (1
μs/div)
0.1A RESPONSE
1A RESPONSE
0.5A RESPONSE
100ms/div
STARTUP WAVEFORM
IDD
10mA/div
VDD
10V/div
VIN
5V/div
VOUT
5V/div
MAX9650 toc07
2
μs/div
MAX9650 STEP RESPONSE
WITH VARIOUS CL
VOUT
5V/div
VOUT
5V/div
VOUT
5V/div
VOUT
5V/div
MAX9650 toc08
CL = 10pF
CL = 2200pF
CL = 0.01
μF
CL = 0.022μF
OPEN-LOOP GAIN AND PHASE
vs. FREQUENCY
MAX9650 toc09
FREQUENCY (Hz)
GAIN
(dB)
10E+6
1E+6
10E+3
100E+3
1E+3
100E+0
-60
-40
-20
0
20
40
60
80
100
120
-80
10E+0
100E+6
GAIN
PHASE
CL = 100pF
-180
-120
-60
0
60
120
180
240
300
360
-240
PHASE
(DEG)
CLOSED-LOOP SMALL-SIGNAL FREQUENCY
RESPONSE FOR VARIOUS CL
MAX9650
toc10
FREQUENCY (MHz)
VOLTAGE
GAIN
(dB)
10
1
0.1
-10
-5
0
5
10
15
20
-15
0.01
100
CL = 0.1
μF
CL = 0.01
μF
CL = 100pF
CL = 56pF
CL = 10pF
CL = 560pF
CL = 0.001
μF
CL = 0.0022
μF
High-Current VCOM Drive Op Amps
for TFT LCDs
4
Maxim Integrated
MAX9650/MAX9651
SMALL-SIGNAL GAIN
vs. FREQUENCY
MAX9650
toc11
FREQUENCY (Hz)
GAIN
(dB)
10E+6
1E+6
-6
-5
-4
-3
-2
-1
0
1
2
3
-7
100E+3
100E+6
VOUT = 100mVP-P
RL = 10k
Ω TO VDD/2
SMALL-SIGNAL GAIN vs. FREQUENCY
WITH VARIOUS CL
MAX9650
toc12
FREQUENCY (Hz)
GAIN
(dB)
10E+6
1E+6
-20
-15
-10
-5
0
5
10
15
20
-25
100E+3
100E+6
10,000pF
1000pF
100pF
10pF
VOUT = 100mVP-P
RL = 10k
Ω TO VDD/2
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