AT73C237 Atmel, AT73C237 Datasheet - Page 15

• 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 8-5.
Figure 8-6.
1.793
1.791
1.789
1.787
1.785
1.783
1.781
A: CH1 Pwr Spec
LogMag
1.2395
1.2365
1.2335
1.2305
1.2275
1.238
1.235
1.232
1.229
decades
uVrms
nVrms
0
0
Vin=2.8V
100
100
Vin=3.3V
5
3
5 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 100
5Hz
Band:8.7275 uVrms
10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 100
LDO3 Load Regulation
LDO3 Output Noise
X:1.001 kHz
Load Regulation: Vout3 = 1.23V
Load Regulation: Vout3 = 1.8V
I Load (mA)
Vin=5.5V
I Load (mA)
AVG: 30
Vin=5.5V
Y:604.928 nVrms
Vin=3.3V
1.605kHz
Vin=2.8V
A: CH1 Pwr Spec
LogMag
1.5005
1.4975
1.4945
1.4915
decades
1.502
1.499
1.496
1.493
uVrms
uVrms
10
0
1
1
Vin=3.3V
1kHz
Band:19.8695 uVrms
5
10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 100
X:1
Load Regulation: Vout3 = 1.5V
kHz
I Load (mA)
AVG: 30
AT73C237
Y:4.27822 uVrms
Vin=5.5V
103.4kHz
Vin=2.8V
15