AT73C237 Atmel, AT73C237 Datasheet - Page 11

• Manufacturer Part Number: AT73C237
• Description: IC POWER MANAGEMENT UNIT 16QFN
• Manufacturer: Atmel

Specifications of AT73C237

• Applications: Wireless
• Current - Supply: 250µA
• Voltage - Supply: 2.8 V ~ 5.5 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 16-QFN
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

6362A–PMAAC–01-Jul-08
Figure 8-1.
Figure 8-2.
A: CH1 Pwr Spec
LogMag
decades
uVrms
nVrms
100
100
3
5Hz
Band:15.4997 uVrms
LDO Load Regulation
LDO1 Output Noise
X:1.001 kHz
AVG: 30
2.79
2.78
2.77
2.76
2.75
2.74
2.73
2.72
2.71
1.791
1.789
1.788
1.787
1.786
1.785
1.784
2.8
1.79
0
0
5
5
Y:775.467 nVrms
10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 100
10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 100
1.605kHz
Load Regulation: Vout1 = 2.75V
Load Regulation: Vout1 = 1.8V
Vin=5.5V
I Load (mA)
Vin=5.5V
I Load (mA)
A: CH1 Pwr Spec
LogMag
decades
uVrms
uVrms
100
2
1
1kHz
Band:30.8786 uVrms
Vin=3.3V
X:1
Vin=2.8V
Vin=3.3V
kHz
Vin=2.8V
AVG: 30
AT73C237
Y:10.4272 uVrms
103.4kHz
11