Datasheet MAX4238, MAX4239 (Maxim) - 5

MAX4238/MAX4239 Ultra-Low Offset/Drift, Low-Noise, Precision SOT23 Amplifiers
Typical Operating Characteristics
(VCC = 5V, VCM = 0V, RL = 10kΩ connected to VCC/2, SHDN = VCC, TA = +25°C, unless otherwise noted.)
OFFSET VOLTAGE INPUT OFFSET DISTRIBUTION OFFSET VOLTAGE vs. SUPPLY VOLTAGE vs. COMMON-MODE VOLTAGE
50 0.4 0.4 TA = +125°C 40 TA = +125° C MAX4238/39 toc01 MAX4238/39 toc02 T MAX4238/39 toc03 0.2 0.2 A = +25° C µV) µV) TA = -40° C 30 TA = +25°C TA = -40°C 0 0 20 PERCENTAGE OF UNITS (%) 10 OFFSET VOLTAGE ( OFFSET VOLTAGE ( -0.2 -0.2 0 -1.5 -1.2 -0.9 -0.6 -0.3 0 0.3 0.6 0.9 1.2 1.5 -0.4 -0.4 OFFSET VOLTAGE (µV) 2.7 3.4 4.1 4.8 5.5 0 0.9 1.8 2.7 3.6 SUPPLY VOLTAGE (V) COMMON-MODE VOLTAGE (V)
OUTPUT HIGH VOLTAGE OUTPUT LOW VOLTAGE MAX4238 vs. OUTPUT SOURCE CURRENT vs. OUTPUT SINK CURRENT GAIN AND PHASE vs. FREQUENCY
0.30 0.35 80 VOH = VCC - VOUT 60 0.30 0.25 40 MAX4238/39 toc04 MAX4238/39 toc05 20 MAX4238/39 toc06 0.25 0 0.20 VCC = 2.7V -20 VCC = 2.7V 0.20 -40 0.15 VCC = 5V -60 V 0.15 CC = 5V -80 0.10 -100 0.10 OUTPUT HIGH VOLTAGE (V) OUTPUT LOW VOLTAGE (V) -120 VCC = 5V 0.05 GAIN AND PHASE (dB/DEGREES) 0.05 -140 GAIN = 60dB R -160 L = 10kΩ CL = 0pF 0 0 -180 0 5 10 15 20 0 5 10 15 20 100 1k 10k 100k 1M 10M SOURCE CURRENT (mA) SINK CURRENT (mA) FREQUENCY (Hz) MAX4238
MAX4238 MAX4238
GAIN AND PHASE vs. FREQUENCY
GAIN AND PHASE vs. FREQUENCY GAIN AND PHASE vs. FREQUENCY 80
80 80
60
60 60
40
40 40
20 MAX4238/39 toc07
20 MAX4238/39 toc08 20 MAX4238/39 toc09
0
0 0
-20
-20 -20
-40
-40 -40
-60
-60 -60
-80
-80 -80
-100
-100 -100
-120 VCC = 5V
-120 VCC = 5V -120 VCC = 5V
GAIN AND PHASE (dB/DEGREES) GAIN = 60dB
GAIN AND PHASE (dB/DEGREES) GAIN = 40dB GAIN AND PHASE (dB/DEGREES)
-140
-140 -140 GAIN = 40dB
RL = 10k
Ω RL = 10kΩ R
-160
-160 -160 L = 10kΩ
CL = 100pF
CL = 0pF CL = 68pF
-180
-180 -180
100 1k 10k 100k 1M 10M
100 1k 10k 100k 1M 10M 100 1k 10k 100k 1M 10M
FREQUENCY (Hz)
FREQUENCY (Hz) FREQUENCY (Hz) www.maximintegrated.com Maxim Integrated │ 5