参数资料
型号: ISL97652IRZ-TK
厂商: Intersil
文件页数: 5/25页
文件大小: 0K
描述: IC LCD SUPPLY 4CH DUAL AMP 48QFN
标准包装: 1,000
应用: LCD 电视机/监控器
电流 - 电源: 500µA
电源电压: 8 V ~ 15 V
工作温度: -40°C ~ 85°C
安装类型: 表面贴装
封装/外壳: 48-VFQFN 裸露焊盘
供应商设备封装: 48-QFN(7x7)
包装: 带卷 (TR)
ISL97652
Electrical Specifications
V IN = 12V, V BOOST = V SUP = 15V, V ON = 25V, V OFF = -8V, over temperature from -40°C to +85°C, unless
otherwise stated. (Continued)
PARAMETER
DESCRIPTION
CONDITIONS
MIN
TYP
MAX
UNIT
CMRR
PSRR
VOH
VOH
VOL
VOL
I SC
SR
BW
Common-Mode Rejection Ratio
Power Supply Rejection Ratio
Output Voltage Swing High
Output Voltage Swing High
Output Voltage Swing Low
Output Voltage Swing Low
Output Short Circuit Current per amplifier
Slew Rate
Gain Bandwidth
I OUT(SOURCE) = 5mA
I OUT(SOURCE) = 50mA
I OUT(SINK) = 5mA
I OUT(SINK) = 50mA
-3dB gain point
50
70
300
70
85
AVIN - 50
AVIN - 450
50
450
400
50
30
dB
dB
mV
mV
mV
mV
mA
V/μs
MHz
FAULT DETECTION THRESHOLDS
OVP
Overvoltage Protection Threshold
AVDD rising
18.8
19.5
20
V
OVP HYS
Overvoltage Protection Threshold Hysteresis
0.8
V
VLOR
Undervoltage Lockout Threshold
PV IN rising
7.8
8.0
V
VLOF
T OFF
T ON
Vth_A VDD (FB)
Vth_V LOGIC (FB
Undervoltage Lockout Threshold
Thermal Shut-Down
Reset after Thermal Shut-Down
A VDD Boost Short Detection
V LOGIC Buck Short Detection
PV IN falling
Temperature rising
Temperature falling
V(FBFBB) falling less than
V(FBB) falling less than
7.4
7.6
150
100
1.14
1.14
V
°C
°C
V
V
B)
Vth_POUT(FBP) P OUT Charge Pump Short Detection
Vth_NOUT(FBN) N OUT Charge Pump Short Detection
V(FBP) falling less than
V(FBN) rising more than
1.14
0.525
V
V
TFD
Fault Delay Time to Chip Turns Off
64
μs
START-UP SEQUENCING
ISS
IDLY
SSTH1
SSTH2
DELTH1
SS, SSB Current
DLY1, DLY2 Current
SS, SSB Voltage to Give Max Current Limit
SS, SSB Voltage to Enable Fault Checking
DEL1, DEL2 Voltage to Give Max Current
SS, SSB ≤ 1.5V
DLY1, DLY2 <1.5V
6
6
1.27
2.05
1.27
μA
μA
V
V
V
Limit
DELTH2
DEL1, DEL2 Voltage to Enable Fault
2.05
V
Checking
5
FN9287.1
November 2, 2007
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