ISL28274 Datasheet, PDF (9/18 Pages) Intersil Corporation – Micropower, Single Supply, Rail-to-Rail Input-Output Instrumentation Amplifier and Precision Operational Amplifier

ISL28274, ISL28474
Typical Performance Curves V₊ = +5V, V_- = GND, VCM = 1/2V₊, T_A = +25°C, unless otherwise specified. (Continued)
155
135
115
95
75
55
35
2.0 2.5 3.0 3.5 4.0 4.5 5.0 5.5
SUPPLY VOLTAGE (V)
FIGURE 25. SUPPLY CURRENT vs SUPPLY VOLTAGE
EN
INPUT
A_V = -1
V_IN = 200mV_P-P
V₊ = 5V
V_- = 0V
0
V_OUT
0
10µs/DIV
FIGURE 26. AMPLIFIER “B” (OP AMP) TO OUTPUT DELAY
TIME
170
n = 100
160
150
140
130
120
110
100
90
80
-40 -20
MEDIAN
MAX
MIN
0 20 40 60 80 100 120
TEMPERATURE (°C)
FIGURE 27. TOTAL SUPPLY CURRENT vs TEMPERATURE,
V_+, V_- = ±2.5V, R_L = INF
-4.0
n = 100
-4.5
-5.0
MAX
MEDIAN
-5.5
-6.0
MIN
-6.5
-40 -20 0
20 40 60 80 100 120
TEMPERATURE (°C)
FIGURE 28. DISABLED NEGATIVE SUPPLY CURRENT vs
TEMPERATURE, V_+, V_- = ±2.5V, R_L = INF
50
MIN
0
n = 100
-50
-100
-150
-200
MEDIAN
-250
MAX
-300
-40 -20 0 20 40 60 80 100 120
TEMPERATURE (°C)
FIGURE 29. I_BIAS (IA FB+) vs TEMPERATURE, V_+, V_- = ±2.5V
40
20
0
-20
-40
-60
-80
-100
-120
-140
-160
-40 -20
MIN
n = 100
MEDIAN
MAX
0 20 40 60 80 100 120
TEMPERATURE (°C)
FIGURE 30. I_BIAS (IA FB-) vs TEMPERATURE, V_+, V_- = ±2.5V.
9
FN6345.3
May 14, 2009