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LTM2987 Datasheet(PDF) 16 Page - Analog Devices

Part # LTM2987
Description  2-Channel 짹60V Power System Manager
PDF  114 Pages
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Manufacturer  AD [Analog Devices]
Direct Link  http://www.analog.com
Logo AD - Analog Devices

LTM2987 Datasheet(HTML) 16 Page - Analog Devices

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LTC2971
16
Rev. 0
For more information www.analog.com
TYPICAL PERFORMANCE CHARACTERISTICS
DAC Offset Voltage vs
Temperature, Gain Setting = 1
VDD25 Regulator Output Voltage
vs Temperature
VDD33 Regulator Output Voltage
vs Temperature
External Temperature READ_
TEMPERATURE_1 Error vs
Temperature
READ_TEMPERATURE_2 Error vs
Temperature
+60V Channel MFR_READ_IOUT
Total Unadjusted Error vs AC
Common Mode
DAC Full-Scale Voltage vs
Temperature, Gain Setting = 1
DAC Offset Voltage vs
Temperature, Gain Setting = 0
THREE TYPICAL PARTS
GAIN SETTING = 1
TEMPERATURE (°C)
–50 –25
0
25
50
75
100 125
2.60
2.62
2.64
2.66
2.68
2.70
Temperature, Gain Setting = 1
DAC Full-Scale Voltage vs
2971 G19
THREE TYPICAL PARTS
GAIN SETTING = 0
TEMPERATURE (°C)
–50 –25
0
25
50
75
100 125
–2.0
–1.5
–1.0
–0.5
0
0.5
1.0
1.5
2.0
Temperature, Gain Setting = 0
DAC Offset Voltage vs
2971 G20
THREE TYPICAL PARTS
GAIN SETTING = 1
TEMPERATURE (°C)
–50 –25
0
25
50
75
100 125
–4
–3
–2
–1
0
1
2
3
4
Temperature, Gain Setting = 1
DAC Offset Voltage vs
2971 G21
THREE TYPICAL PARTS
TEMPERATURE (°C)
–50 –25
0
25
50
75
100 125
2.510
2.515
2.520
2.525
2.530
2.535
2.540
2.545
2.550
vs Temperature
VDD25 Regulator Output Voltage
2971 G22
THREE TYPICAL PARTS
TEMPERATURE (°C)
–50 –25
0
25
50
75
100 125
3.26
3.27
3.28
3.29
3.30
3.31
3.32
3.33
3.34
vs Temperature
VDD33 Regulator Output Voltage
2971 G23
8 PARTS SOLDERED DOWN
MMBT3906 DIODE CONNECTED BJTS
MFR_TEMP_1_GAIN = 0.9868
MFR_TEMP_1_ADC_OFF = 0.0°C
TEMPERATURE (°C)
–50 –25
0
25
50
75
100 125
–2.0
–1.5
–1.0
–0.5
0
0.5
1.0
1.5
2.0
2.5
3.0
Temperature
TEMPERATURE_1 Error vs
External Temperature READ_
2971 G24
8 PARTS SOLDERED DOWN
TEMPERATURE (°C)
–50 –25
0
25
50
75
100 125
–0.50
–0.25
0
0.25
0.50
0.75
1.00
1.25
1.50
vs Temperature
READ_TEMPERATURE_2 Error
2971 G25
VIN = 100mV
1Vpp COMMON MODE
0.5Vpp COMMON MODE
0.2Vpp COMMON MODE
FREQUENCY (Hz)
10k
100k
1M
10M
100M
1G
–0.5
–0.4
–0.3
–0.2
–0.1
0.0
0.1
0.2
0.3
0.4
0.5
AC Common Mode
Total Unadjusted Error vs
+60V Channel MFR_READ_IOUT
2971 G26
VIN = 100mV
1Vpp COMMON MODE
0.5Vpp COMMON MODE
0.2Vpp COMMON MODE
FREQUENCY (Hz)
10k
100k
1M
10M
100M
1G
–0.5
–0.4
–0.3
–0.2
–0.1
0.0
0.1
0.2
0.3
0.4
0.5
AC Common Mode
Total Unadjusted Error vs
–60V Channel MFR_READ_IOUT
2971 G27
–60V Channel MFR_READ_
IOUT Total Unadjusted Error vs
AC Common Mode



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