|
|
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LM348
|
| Price |
|
$0.22 |
|
|
|
|
|
|
|
$26.04 |
|
| RoHS |
|
|
Compliant |
Yes |
Yes |
No |
|
Yes |
|
|
|
| Lead Status |
|
|
No |
Yes |
Yes |
Yes |
|
Yes |
|
|
|
| Iout(Max)(A) |
|
|
0.5 |
|
2 |
1.5 |
|
|
|
|
|
| Vout(Max)(V) |
|
|
6 |
|
57 |
5 |
|
|
|
|
|
| Rating |
|
|
Catalog |
Automotive |
Catalog |
|
|
Catalog |
|
|
|
| Additional Features |
|
|
Enable,Fast Transient Response,Overcurrent Protection,Thermal Shutdown |
|
|
|
|
|
|
|
|
| Vin(Min)(V) |
|
|
2.7 |
|
4.5 |
7 |
|
8 |
|
|
|
| Operating Temperature Range(C) |
|
|
-40 to 125 |
-40 to 125 |
-40 to 125 |
-40 to 125 |
|
-40 to 105 |
|
|
|
| Vin(Max)(V) |
|
|
6.5 |
|
60 |
28 |
|
400 |
|
|
|
| Regulated Outputs(#) |
|
|
1 |
|
1 |
1 |
|
|
|
|
|
| PSRR @ 100KHz(dB) |
|
|
28 |
|
|
|
|
|
|
|
|
| Fixed Output Options(V) |
|
|
1.2,1.5,2.5,2.7,2.85,3.3,3.4 |
|
|
|
|
|
|
|
|
| Package Group |
|
|
SON,WSON |
VSSOP |
DDPAK/TO-263,TO-220 |
|
|
SOIC,VSSOP |
|
|
|
| Noise(uVrms) |
|
|
16.5 |
|
|
|
|
|
|
|
|
| Vdo(Typ)(mV) |
|
|
280 |
|
|
|
|
|
|
|
|
| Package Size |
|
|
mm2 |
mm2 |
|
mm2 |
|
|
|
|
|
| Vout(Min)(V) |
|
|
1.2 |
|
3.3 |
5 |
|
|
|
|
|
| Approx. Price (US$) |
|
|
0.49 | 1ku |
|
2.40 | 1ku |
|
|
0.75 | 1ku |
|
|
|
| Output Capacitor Type |
|
|
Ceramic |
|
|
|
|
|
|
|
|
| Iq(Typ)(mA) |
|
|
0.045 |
|
10 |
|
|
|
|
|
|
| Accuracy(%) |
|
|
2 |
|
|
|
|
|
|
|
|
| Output Options |
|
|
Adjustable Output,Fixed Output |
|
|
|
|
|
|
|
|
| Specified Common Mode Voltage(V) |
|
|
|
48 |
|
|
|
|
|
|
|
| Input Offset (+/-)(Max)(uV) |
|
|
|
265 |
|
|
|
|
|
|
|
| Specified Power Supply Voltage(V) |
|
|
|
48 |
|
|
|
|
|
|
|
| Gain Error Drift(Max)(ppm/C) |
|
|
|
60 |
|
|
|
|
|
|
|
| CMRR(Min)(dB) |
|
|
|
100 |
|
|
|
|
|
|
|
| Common Mode Voltage(Min)(V) |
|
|
|
4 |
|
|
|
|
|
|
|
| Bandwidth(kHz) |
|
|
|
270 |
|
|
|
|
|
|
|
| Input Offset Drift (+/-)(Typ)(uV/C) |
|
|
|
6 |
|
|
|
|
|
|
|
| Gain(V/V) |
|
|
|
20,60 |
|
|
|
|
|
|
|
| PSRR(Typ)(uV/V) |
|
|
|
0.8 |
|
|
|
|
|
|
|
| Supply Voltage(Max)(V) |
|
|
|
7.6 |
|
|
|
|
|
|
|
| Supply Voltage(Min)(V) |
|
|
|
4.5 |
|
|
|
|
|
|
|
| Iq(Max)(mA) |
|
|
|
0.155 |
|
|
|
|
|
|
|
| Gain Error(%) |
|
|
|
0.8 |
|
|
|
|
|
|
|
| Common Mode Voltage(Max)(V) |
|
|
|
76 |
|
|
|
|
|
|
|
| Duty Cycle(Max)(%) |
|
|
|
|
100 |
|
|
50 |
|
|
|
| Switching Frequency(Max)(kHz) |
|
|
|
|
173 |
510 |
|
|
|
|
|
| Special Features |
|
|
|
|
Enable |
EMI Tested,Light Load Efficiency,Spread Spectrum |
|
Error Amplifier,Multi-topology |
|
|
|
| Switching Frequency(Min)(kHz) |
|
|
|
|
110 |
290 |
|
|
|
|
|
| Control Mode |
|
|
|
|
Voltage Mode |
|
|
|
|
|
|
| Type |
|
|
|
|
Converter |
|
|
|
|
|
|
| Package Type |
|
|
|
|
|
Leaded |
|
|
|
|
|
| Soft Start |
|
|
|
|
|
Fixed |
|
|
|
|
|
| Switching Frequency(Typ)(kHz) |
|
|
|
|
|
400 |
|
|
|
|
|
| Frequency(Min)(kHz) |
|
|
|
|
|
|
|
26 |
|
|
|
| Frequency(Max)(kHz) |
|
|
|
|
|
|
|
1000 |
|
|
|
| Control Method |
|
|
|
|
|
|
|
Peak Current Mode |
|
|
|
| Topology |
|
|
|
|
|
|
|
Boost,Buck,Buck-Boost,Flyback,Forward |
|
|
|
| UVLO Thresholds On/Off(V) |
|
|
|
|
|
|
|
7/6.6 |
|
|
|
| Gate Drive(Typ)(A) |
|
|
|
|
|
|
|
1 |
|
|
|
