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ISL28158 Datasheet, PDF (11/16 Pages) Intersil Corporation – 34μA Micro-power Single and Dual Precision Rail-to-Rail Input-Output (RRIO) Low Input Bias Current Op Amps
ISL28158, ISL28258
Typical Performance Curves V+ = 5V, V- = 0V, VCM = 2.5V, RL = Open. (Continued)
45
N = 1000
40
MAX
-20
N = 1000
-22
-24
35
MEDIAN
-26
30
-28
MAX
MEDIAN
MIN
25
MIN
-30
20
-40 -20 0
20 40 60 80 100 120
TEMPERATURE (°C)
FIGURE 42. IO+ SHORT CIRCUIT OUTPUT CURRENT vs
TEMPERATURE VIN = -2.55V, RL = 10k,
V+, V- = ±2.5V
-32
-40 -20 0
20 40 60 80 100 120
TEMPERATURE (°C)
FIGURE 43. IO- SHORT CIRCUIT OUTPUT CURRENT vs
TEMPERATURE VIN = +2.55V, RL = 10k,
V+, V- = ±2.5V
Pin Descriptions
ISL28258
ISL28158
ISL28158 (8 Ld SOIC)
(6 Ld SOT-23) (8 Ld SOIC) (8 Ld MSOP)
1, 5
4
2
2 (A)
6 (B)
PIN NAME
NC
IN-
IN- (A)
IN- (B)
FUNCTION
Not connected
inverting input
EQUIVALENT CIRCUIT
V+
IN-
IN+
V-
Circuit 1
3
3
IN+
Non-inverting input
3 (A)
IN+ (A)
5 (B)
IN+ (B)
See Circuit 1
2
4
4
V-
Negative supply
V+
CAPACITIVELY
COUPLED
ESD CLAMP
1
6
OUT
Output
1 (A)
OUT (A)
7 (B)
OUT (B)
6
7
8
5
8
V+
Positive supply
EN
Chip enable
V-
Circuit 2
V+
OUT
V-
Circuit 3
See Circuit 2
V+
LOGIC
PIN
V-
Circuit 3
11
FN6377.2
February 11, 2008