Datasheet LTC3337 (Analog Devices) - 8
| Hersteller | Analog Devices |
| Beschreibung | Primary Battery SOH Monitor with Precision Coulomb Counter |
| Seiten / Seite | 24 / 8 — TYPICAL PERFORMANCE CHARACTERISTICS. TA = 25°C, BAT_IN = BAT_OUT = AVCC = … |
| Dateiformat / Größe | PDF / 1.4 Mb |
| Dokumentensprache | Englisch |
TYPICAL PERFORMANCE CHARACTERISTICS. TA = 25°C, BAT_IN = BAT_OUT = AVCC = DVCC =. 3.6V, 100mA IPEAK unless otherwise noted
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LTC3337
TYPICAL PERFORMANCE CHARACTERISTICS TA = 25°C, BAT_IN = BAT_OUT = AVCC = DVCC = 3.6V, 100mA IPEAK unless otherwise noted. BAT_IN Voltage Error BAT_OUT V BA oltage Error BAT_IN Voltage Error T_OUT Voltage Error
2.0 2.0 1.5 1.5 1.0 1.0 0.5 0.5 0 0 ERROR (%) –0.5 ERROR (%) –0.5 BAT_IN = 1.8V BAT_OUT = 1.8V –1.0 BAT_IN = 2.0V –1.0 BAT_OUT = 2.0V BAT_IN = 2.5V BAT_OUT = 2.5V –1.5 BAT_IN = 3.6V –1.5 BAT_OUT = 3.6V BAT_IN = 5.5V BAT_OUT = 5.5V –2.0 –2.0 –50 –25 0 25 50 75 100 125 –50 –25 0 25 50 75 100 125 TEMPERATURE (°C) TEMPERATURE (°C) 3337 G19 3337 G20
AVCC Quiescent Current, Temperature Sensor Error Temperature Sensor Error Current Source is ON Current Source is ON
5.0 300 3.8 290 280 2.5 270 1.3 260 0 250 ERROR (°C) –1.3 240 230 AVCC = 1.8V –2.5 QUIESCENT CURRENT (μA) A 220 VCC = 2.5V A VCC AVCC = 3.6V –3.8 210 AVCC = 4.5V AVCC = 3.6V AVCC = 5.5V –5.0 200 –50 –25 0 25 50 75 100 125 –50 –25 0 25 50 75 100 125 TEMPERATURE (°C) TEMPERATURE (°C) 3337 G21 3337 G22
BAT_OUT Load Step Transient BAT_OUT Load Step Transient
BAT_OUT BAT_OUT 50mV/DIV 50mV/DIV IBAT_IN IBAT_IN 50mA/DIV 50mA/DIV CURRENT CURRENT LOAD LOAD 50mA/DIV 50mA/DIV 1ms/DIV 3337 G23 1ms/DIV 3337 G23 COUT = 100μF COUT = 100μF BAT_IN = 3.6V BAT_IN = 3.6V LOAD STEP FROM 0mA TO 50mA LOAD STEP FROM 5mA TO 50mA Rev. 0 8 For more information www.analog.com Document Outline Features Applications Typical Application Description Absolute Maximum Ratings Order Information Electrical Characteristics Timing Diagram Typical Performance Characteristics Pin Functions Block Diagram Operation Applications Information Typical Applications Package Description Typical Applications Related Parts
TYPICAL PERFORMANCE CHARACTERISTICS TA = 25°C, BAT_IN = BAT_OUT = AVCC = DVCC = 3.6V, 100mA IPEAK unless otherwise noted. BAT_IN Voltage Error BAT_OUT V BA oltage Error BAT_IN Voltage Error T_OUT Voltage Error
2.0 2.0 1.5 1.5 1.0 1.0 0.5 0.5 0 0 ERROR (%) –0.5 ERROR (%) –0.5 BAT_IN = 1.8V BAT_OUT = 1.8V –1.0 BAT_IN = 2.0V –1.0 BAT_OUT = 2.0V BAT_IN = 2.5V BAT_OUT = 2.5V –1.5 BAT_IN = 3.6V –1.5 BAT_OUT = 3.6V BAT_IN = 5.5V BAT_OUT = 5.5V –2.0 –2.0 –50 –25 0 25 50 75 100 125 –50 –25 0 25 50 75 100 125 TEMPERATURE (°C) TEMPERATURE (°C) 3337 G19 3337 G20
AVCC Quiescent Current, Temperature Sensor Error Temperature Sensor Error Current Source is ON Current Source is ON
5.0 300 3.8 290 280 2.5 270 1.3 260 0 250 ERROR (°C) –1.3 240 230 AVCC = 1.8V –2.5 QUIESCENT CURRENT (μA) A 220 VCC = 2.5V A VCC AVCC = 3.6V –3.8 210 AVCC = 4.5V AVCC = 3.6V AVCC = 5.5V –5.0 200 –50 –25 0 25 50 75 100 125 –50 –25 0 25 50 75 100 125 TEMPERATURE (°C) TEMPERATURE (°C) 3337 G21 3337 G22
BAT_OUT Load Step Transient BAT_OUT Load Step Transient
BAT_OUT BAT_OUT 50mV/DIV 50mV/DIV IBAT_IN IBAT_IN 50mA/DIV 50mA/DIV CURRENT CURRENT LOAD LOAD 50mA/DIV 50mA/DIV 1ms/DIV 3337 G23 1ms/DIV 3337 G23 COUT = 100μF COUT = 100μF BAT_IN = 3.6V BAT_IN = 3.6V LOAD STEP FROM 0mA TO 50mA LOAD STEP FROM 5mA TO 50mA Rev. 0 8 For more information www.analog.com Document Outline Features Applications Typical Application Description Absolute Maximum Ratings Order Information Electrical Characteristics Timing Diagram Typical Performance Characteristics Pin Functions Block Diagram Operation Applications Information Typical Applications Package Description Typical Applications Related Parts