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Maxim > 方案 > 汽车电子
音频显示器
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| 显示 |
标题/型号 |
关键优势 |
| QV PDF |
MAX8831评估板
MAX8831EVKIT
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| QV PDF |
高效白光LED升压型转换器，带有I²C接口，2mm x 2mm WLP封装
MAX8831
| 能够以高于90%的效率轻松驱动五组9只串联的LED，通过I²C接口控制，2mm x 2mm WLP封装 |
| QV PDF |
30mA反相电荷泵，SOT23封装，适合对EMI要求苛刻的汽车应用
MAX16945
| 低EMI、通过汽车级认证的电荷泵，采用SOT23封装，能够工作在105°C |
| QV PDF |
高输出驱动、10MHz、10V/µs、满摆幅输入/输出运算放大器，带有关断，SC70封装
MAX4230, MAX4231, MAX4232, MAX4233, MAX4234
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| Key Specifications: Charge Pumps |
| Part Number |
Topology |
VIN
(V) |
VIN
(V) |
ICC
(mA) |
Unadj. VOUT
(V) |
IOUT
(A) |
Oper. Freq.
(kHz) |
Features |
Oper. Temp.
(°C) |
Package/Pins |
Smallest Available Pckg.
(mm2) |
| min |
max |
max |
typ |
max w/pins |
| MAX16945 |
Inverter |
1.4 |
5.5 |
1.7 |
-2xVIN |
0.03 |
125 |
Shutdown |
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9 |
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See All Charge Pumps (48)
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| Key Specifications: Operational Amplifiers |
| Part Number |
Amps. |
Rail to Rail |
AVCL |
VSUPPLY (Total)
(V) |
VSUPPLY (Total)
(V) |
ICC per Amp.
(µA) |
ICC per Amp.
(µA) |
VOS
(µV) |
CMRR @DC
(dB) |
PSRR @DC
(dB) |
Input IBIAS
(nA) |
Unity Gain BW
(MHz) |
Slew Rate
(V/µs) |
en
(nV/√Hz) |
Low Pwr. Shutdn |
Package/Pins |
| min |
min |
max |
typ |
max |
max |
typ |
typ |
max |
typ |
typ |
| MAX4230 |
1 |
Input/Output |
1 |
2.7 |
5.5 |
1100 |
2000 |
6000 |
70 |
85 |
0.05 |
10 |
10 |
12 |
No |
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| MAX4231 |
1 |
Yes |
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| MAX4232 |
2 |
No |
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| MAX4233 |
2 |
Yes |
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| MAX4234 |
4 |
No |
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See All Operational Amplifiers (145)
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| Key Specifications: White LED Drivers |
| Part Number |
Topology |
LEDs |
Config. |
Dimming Control |
VDROPOUT
(mV) |
VCURR_SENSE
(mV) |
POUT
(W) |
ILED
(mA) |
VIN
(V) |
VIN
(V) |
ICC
(mA) |
VOUT
(V) |
Oper. Freq.
(kHz) |
Package/Pins |
| max num. of |
typ |
max |
min |
max |
max |
max |
| MAX8831 |
Inductor Based |
45 |
Series-Parallel |
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150 |
150 |
5 |
25 |
2.7 |
5.5 |
1.5 |
28 |
2000 |
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See All White LED Drivers (46)
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