E4257ALPT Semtech, E4257ALPT Datasheet - Page 26

• Manufacturer Part Number: E4257ALPT
• Manufacturer: Semtech

Specifications of E4257ALPT

• Operating Temperature (max): 85C
• Operating Temperature Classification: Commercial
• Mounting: Surface Mount
• Lead Free Status / RoHS Status: Compliant

Power Supplies
Parameter
Total Chip Power Supply Consumption (Quiescent,
No-Load)
Power Supply Rejection Ratio (see plot below for
AC PSRR)
TEST AND MEASUREMENT PRODUCTS
DC Characteristics
FV/MI Mode
FI/MV Mode
2005 Semtech Corp. / Rev. 5, 11/30/05
Positive Supply Current (VCC)
Negative Supply Current (VEE)
Digital Supply Current (VDD)
Positive Switch Supply Current (SVCC)
FORCE Pin (DC)
IVMON Pin (DC)
FORCE Pin (DC)
IVMON Pin (DC)
50
40
30
20
10
100
FV/MI PSRR
FI/MV PSRR
Symbol
Force Pin, FV/MI Mode
SICC
IDD
ICC
Noise Frequency [kHz]
IEE
26
Force Pin, FI/MV Mode
IVMON Pin, FV/MI and FI/MV Modes
500
Min
–25
70
70
70
70
1000
E4237/E4257/E4287
–10
Typ
10
Max
3.5
25
1
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Units
mA
mA
mA
mA
dB
dB
dB
dB