WT21 View Datasheet(PDF) - Unspecified
Part Name
Description
MFG CO.
'WT21' PDF : 54 Pages View PDF
11
Electrical Characteristics
11.1 Absolute Maximum Ratings
Rating
Storage Temperature
IO Voltage
VDD_PADS
Supply Voltage VREG_IN, VREG_ENA
Other Terminal Voltages
Min
Max
Unit
-40
85
°C
-0.4
3.7
V
-0.4
4.9
V
VSS-0.4
VDD+0.4
V
Table 22: Absolute Maximum Ratings
11.2 Recommended Operating Conditions
Rating
Operating Temperature Range (*
IO Voltage
VDD_PADS
Min
Max
Unit
-40
85
°C
1.7
3.7
V
*) Requires crystal trimming. Please contact support@bluegiga.com for details.
Table 23: Recommended Operating Conditions
11.3 Input/Output Terminal Characteristics
11.3.1 Linear Voltage Regulator
Normal Operation
Input voltage
Min
Typ
2.7
-
Output voltage (Iload = 70 mA / VREG_IN = 3.0 V)
1.7
1.8
Temperature coefficient
Output noise
Load regulation (Iload < 70 mA)
Settling time
Maximum output current
Minimum load current
Drop-out voltage (Iload = 70 mA)
Quiescent current (excluding load, Iload < 100µA)
Low Power Mode
Quiescent current (excluding load, Iload < 100µA)
Standby Mode
Quiescent current (excluding load, Iload < 100µA)
-250
0
-
-
-
-
-
-
70
-
5
-
-
-
30
40
10
13
1.5
2.5
Table 24: Recommended Operating Conditions
Max
Unit
4.9
V
1.9
V
250 ppm/°C
1
mV rms
50
mV/A
50
µs
-
mA
-
µA
600
mV
60
µA
21
µA
3.3
µA
Bluegiga Technologies Oy
Page 45 of 56
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