Datasheet MAX4473 (Maxim) - 4

ManufacturerMaxim
DescriptionLow-Cost, Low-Voltage, PA Power Control Amplifier for GSM Applications
Pages / Page9 / 4 — Low-Cost, Low-Voltage, PA Power Control Amplifier for GSM Applications. …
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Document LanguageEnglish

Low-Cost, Low-Voltage, PA Power Control Amplifier for GSM Applications. Typical Operating Characteristics

Low-Cost, Low-Voltage, PA Power Control Amplifier for GSM Applications Typical Operating Characteristics

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Low-Cost, Low-Voltage, PA Power Control Amplifier for GSM Applications Typical Operating Characteristics
(See Test Circuit, TA = +25°C, unless otherwise noted.)
SUPPLY CURRENT vs. SUPPLY VOLTAGE VRG1 / VPC RATIO vs. VPC RESPONSE
1.4 0.1100 VCC = 6.0V TA = -40°C 0.1075 1.2 MAX4473 toc01 T MAX4473 toc02 A = +25°C
MAX4473
0.1050 1.0 T 0.1025 A = +85°C (V/V) PC 0.1000 / V 0.8 V RG1 0.0975 SUPPLY CURRENT (mA) 0.0950 0.6 SHDN = VCC 0.0925 PC = GND 0.4 0.0900 2.5 3.0 3.5 4.0 4.5 5.0 5.5 6.0 6.5 0 1 2 3 4 5 6 SUPPLY VOLTAGE (V) VPC (V)
ERROR-AMPLIFIER RESPONSE ENABLE/DISABLE TIME
70 MAX4473 toc03 0 AVCL = 1000 60 V -18 CC = 6.5V V 50 CM = VCC / 2 -36 SHDN MAX4473 toc04 VPC = 0 2V/div GND 40 -54 VCC = 6.5V PHASE GAIN 30 -72 VPC = 2V 20 -90 GAIN (dB) 10 ERROR -108 PHASE (degrees) AMPLIFIER 0 -126 100kΩ 10kΩ -10 -144 300pF OUT GND -20 100Ω -162 500mV/div -30 -180 10 100 1k 10k 100k 1M 10M 500ns/div FREQUENCY (Hz)
ERROR-AMPLIFIER ERROR-AMPLIFIER OUTPUT LOW VOLTAGE vs. TEMPERATURE OUTPUT HIGH VOLTAGE vs. TEMPERATURE
0.30 0.45 VCC = 6.5V, RL = 500Ω to VCC / 2 VCC = 6.5V, RL = 500Ω to VCC / 2 0.40 0.25 MAX4473 toc05 MAX4473 toc06 0.35 0.20 0.30 (V) VCC = 2.7V, RL = 500Ω to VCC / 2 (V) VCC = 2.7V, RL = 500Ω to VCC / 2 0.25 0.15 V OH V OL - 0.20 V CC 0.10 0.15 VCC = 6.5V, RL = 10kΩ to VCC / 2 V 0.10 0.05 CC = 2.7V, RL = 10kΩ to VCC / 2 VCC = 6.5V, RL = 10kΩ to VCC / 2 0.05 VCC = 2.7V, RL = 10kΩ to VCC / 2 0 0 -40 -15 10 35 60 85 -40 -15 10 35 60 85 TEMPERATURE (°C) TEMPERATURE (°C)
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