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ISL28288_07 Datasheet, PDF (9/13 Pages) Intersil Corporation – Dual and Quad Micropower Single Supply Rail-to-Rail Input and Output (RRIO) Op-Amp
ISL28288, ISL28488
Typical Performance Curves V+ = 5V, V- = 0V, VCM = 2.5V, RL = Open (Continued)
4.3
n = 12
4.2
4.1
4.0
3.9 MEDIAN
MAX
3.8
3.7
MIN
3.6
3.5
3.4
-40 -20 0
20 40 60 80
TEMPERATURE (°C)
FIGURE 31. VOUT LOW vs TEMPERATURE,
V+, V- = ±2.5V, RL= 100k
100 120
39
n = 1000
37
35
MAX
33
31
MEDIAN
29
MIN
27
25
-40 -20 0
20 40 60 80 100 120
TEMPERATURE (°C)
FIGURE 32. +OUTPUT SHORT CIRCUIT CURRENT vs
TEMPERATURE VIN = +2.5V, RL = 10,
V+, V- = ±2.5V
-21
n = 1000
-23
-25
MAX
-27
MEDIAN
-29
MIN
-31
-33
-40 -20 0
20 40 60 80 100 120
TEMPERATURE (°C)
FIGURE 33. -OUTPUT SHORT CIRCUIT CURRENT vs TEMPERATURE VIN = -2.5V, RL = 10, V+, V- = ±2.5V
Pin Descriptions
ISL28288
ISL28488
EQUIVALENT
(10 LD MSOP) (16 LD QSOP) PIN NAME CIRCUIT
DESCRIPTION
1
3
IN+_A
Circuit 1 Amplifier A non-inverting input
2
EN_A
Circuit 2 Amplifier A enable pin internal pull-down; Logic “1” selects the disabled state;
Logic “0” selects the enabled state.
3
13
V-
Circuit 4 Negative power supply
4
EN_B
Circuit 2 Amplifier B enable pin with internal pull-down; Logic “1” selects the disabled state;
Logic “0” selects the enabled state.
5
5
IN+_B
Circuit 1 Amplifier B non-inverting input
6
6
IN-_B
Circuit 1 Amplifier B inverting input
7
7
OUT_B
Circuit 3 Amplifier B output
8
4
V+
Circuit 4 Positive power supply
9
1
OUT_A
Circuit 3 Amplifier A output
10
2
IN-_A
Circuit 1 Amplifier A inverting input
9
FN6339.1
June 28, 2007