参数资料
型号: MAX15059BATE+
厂商: Maxim Integrated Products
文件页数: 3/16页
文件大小: 0K
描述: IC REG CONV 76V APD 16TQFN
标准包装: 100
应用: 转换器电流监控器,APD 偏压应用
输入电压: 2.8 V ~ 5.5 V
输出数: 1
输出电压: 3.3 V ~ 76 V
工作温度: -40°C ~ 85°C
安装类型: *
封装/外壳: *
供应商设备封装: *
包装: *
76V, 300mW Boost Converter and Current
Monitor for APD Bias Applications
ELECTRICAL CHARACTERISTICS (continued)
(V IN = V SHDN = V CNTRL = 3.3V. C IN = 1 F F, V PGND = V SGND = 0V, V BIAS = 40V. LX = APD = CLAMP = ILIM = unconnected, V MOUT
= 0V, T A = -40 N C to +85 N C for the MAX15059AETE+ and MAX15059BETE+ and T A = -40 N C to +125 N C for the MAX15059AATE+ and
MAX15059BATE+, unless otherwise noted. Typical values are at T A = +25 N C.) (Note 2)
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
MAX
UNITS
LX Leakage Current
Line Regulation
Load Regulation
Soft-Start Duration
Soft-Start Steps
V LX = 76 V, T A = +25 N C
2.8V P V IN P 5.5 V , I LOAD = 4.5mA
0 P I LOAD P 4.5mA
0.01
0.05
8
32
1
F A
%
%
ms
Steps
CONTROL INPUT (CNTRL)
Maximum Control Input
Voltage Range
CNTRL-to-REF Transition
Threshold
CNTRL Input-Bias Current
FB set point is controlled to V CNTRL
V FB = V REF above this voltage
V CNTRL = VFB_SET , T A = + 25 N C
1.2
1.3
500
V
V
nA
CURRENT MONITOR
Bias Voltage Range
V BIAS
10
76
V
Bias Quiescent Current
I BIAS
I APD = 500nA
I APD = 2mA
MAX15059A
MAX15059B
MAX15059A
MAX15059B
150
150
4
3
250
250
6
4
F A
mA
Voltage Drop
V DROP
I APD = 2mA, V DROP = V BIAS - V APD
2.7
3.5
V
Dynamic Output Resistance at
MOUT
R MOUT
R MOUT = D V MOUT / D I MOUT ,
I APD = 2.5mA
MAX15059A
5
G I
APD Current-Step Response
Step load on I APD = 20 F A to 1mA
25
ns
MOUT Output Leakage
APD is unconnected, T A = +25 N C
1
300
nA
Output Clamp Voltage
MOUT Voltage Range
V MOUT -
V CLAMP
V MOUT
Forward diode current = 500 μ A
10V P V BIAS P 76V, 0 P I APD P 1mA, CLAMP is
unconnected
0.4
V BIAS -
2.7
0.7
0.95
V
V
Current Gain
Power-Supply Rejection Ratio
APD Input Current Limit
I MOUT /I APD
PSRR
I LIM_APD
I APD = 500nA
I APD = 2mA
( D I MOUT /I MOUT )/ D V BIAS ,
V BIAS = 10V to 76V and
I APD = 5 F A to 1mA (Note 3)
T A = -40 ° C to +85 ° C
T A = +125 ° C
MAX15059A
MAX15059B
MAX15059A
MAX15059B
MAX15059A
MAX15059B
0. 95
0.19
0.965
0.193
20
20
4
3.85
1
0.2
1
0.2
300
300
4.6
1.1
0.22
1.035
0.207
610
700
5.2
5.2
mA/mA
ppm/V
mA
Current-Limit Adjustment
Range
9.75k W ≥ R LIM ≥ 0
T A = -40 ° C to +85 ° C
T A = +125 ° C
0.9
0.89
5.2
5.2
mA
Power-Up Settling Time
t S
I MOUT settles to within
0.1%, 10nF connected
from APD to ground
I APD = 500nA
I APD = 2.5mA
7.5
90
ms
F s
_______________________________________________________________________________________
3
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