CAUTION: Stresses above those listed in “Absolute Maximum Ratings” may cause permanent damage to the device. This is a stress only rating and operation of the
device at these or any other conditions above those indicated in the operational sections of this specification is not implied.
NOTE:
1.
θ
JA
is measured with the component mounted on a low effective thermal conductivity test board in free air. See Tech Brief TB379 for details.
Electrical Specifications
V
SUPPLY
=
±
15V, Unless Otherwise Specified
TEMP. (°C)
MIN
TYP
MAX
UNITS
PARAMETER
INPUT CHARACTERISTICS
Offset Voltage
25
Full
-
-
-
-
-
-
-
100
-
-
±11
0.5
2
5
1
10
1
5
500
11
0.16
±12
4
6
-
10
30
10
30
-
-
-
-
mV
mV
µV/°C
nA
nA
nA
nA
MΩ
nV/√Hz
pA/√Hz
V
Average Offset Voltage Drift
Bias Current
Full
25
Full
Offset Current
25
Full
Differential Input Resistance (Note 11)
Input Noise Voltage Density (f = 1kHz)
Input Noise Current Density (f = 1kHz)
Common Mode Range
TRANSFER CHARACTERISTICS
Large Signal Voltage Gain (Notes 2, 5)
25
25
25
Full
25
Full
100
70
80
1
-
150
-
100
-
12
-
-
-
-
-
kV/V
kV/V
dB
V/V
MHz
Common Mode Rejection Ratio (Note 3)
Minimum Stable Gain
Gain Bandwidth Product (Note 4)
OUTPUT CHARACTERISTICS
Output Voltage Swing (Note 2)
Output Current (Note 5)
Full Power Bandwidth (Notes 5, 12)
TRANSIENT RESPONSE
(Note 11)
Rise Time (Notes 2, 6, 7, 8)
Overshoot (Notes 2, 6, 7, 9)
Slew Rate (Notes 2, 6, 8, 13)
Settling Time (Notes 2, 6, 14)
Full
25
25
Full
25
25
±10
±15
50
±12
±22
75
-
-
-
V
mA
kHz
25
25
25
25
-
-
±4
-
30
25
±7
1.5
60
40
-
-
ns
%
V/µs
µs
2
FN2902.7
January 16, 2006
HA-2600
Electrical Specifications
V
SUPPLY
=
±
15V, Unless Otherwise Specified
(Continued)
TEMP. (°C)
MIN
TYP
MAX
UNITS
PARAMETER
POWER SUPPLY CHARACTERISTICS
Supply Current
Power Supply Rejection Ratio (Note 10)
NOTES:
2. R
L
= 2kΩ.
3. V
CM
=
±10V.
4. V
OUT
< 90mV.
5. V
OUT
=
±10V.
6. C
L
= 100pF.
7. V
OUT
=
±200mV.
8. A
V
= +1.
9. See Transient Response Test Circuits and Waveforms.
10.
∆V
S
=
±5V.
11. This parameter value guaranteed by design calculations.
OUT
25
Full
-
80
3
90
3.7
-
mA
dB
Slew Rate
12. Full Power Bandwidth guaranteed by slew rate measurement: FPBW
= ---------------------------
.
2πV PEAK
=
±5V
13. V
14. Settling time is characterized at A
V
= -1 to 0.1% of a 10V step.
Test Circuits and Waveforms
±200mV
INPUT
0V
±200mV
90%
OUTPUT
10%
0V
+5V
INPUT
-5V
+5V
90%
OUTPUT
10%
-5V
∆t
∆V
SLEW RATE
=∆V/∆t
RISE TIME
NOTE: Measured on both positive and negative transitions from
0V to +200mV and 0V to -200mV at the output.
FIGURE 1. TRANSIENT RESPONSE
FIGURE 2. SLEW RATE
V+
100kΩ
R
T
IN
IN
+
OUT
2kΩ
100pF
BAL
OUT
COMP
V-
C
C
-
NOTE: Tested offset adjustment range is |V
OS
+ 1mV| minimum
referred to output. Typical ranges are
±10mV
with R
T
= 100kΩ.
FIGURE 3. SLEW RATE AND TRANSIENT RESPONSE TEST
CIRCUIT
FIGURE 4. SUGGESTED V
OS
ADJUSTMENT AND
COMPENSATION HOOK UP
3
FN2902.7
January 16, 2006
HA-2600
Schematic Diagram
COMPENSATION
V+
BAL
R
1
1K
Q
1
Q
3
Q
4
Q
2
Q
40
R
2
4.18K
R
3
1.56K
R
4
1.56K
BAL
Q
39
Q
38
Q
37
Q
6
Q
7
Q
11
Q
9
Q
10
Q
13
Q
12
Q
17
Q
18
Q
15
R
7
1.35
R
19
2.5K
R
P1
R
8
1K
Q
20
R
9
4.5K
R
10
2.0K
Q
27
Q
24
Q
46
Q
19
Q
21
Q
22
Q
23
Q
49
C
1
16pF
R
12
1.6K
R
13
1.6K
R
11
4.0K
Q
48
Q
50
R
14
2.1K
R
15
800
Q
51
R
16
15
V-
Q
45
Q
47
Q
52
Q
26
Q
25
C
4
4pF
C
2
9pF
Q
41
Q
42
R
5
600
Q
60
Q
61
R
6
15
C
3
16pF
Q
59
Q
58
Q
5
+INPUT
Q
8
Q
30
Q
29
Q
31
Q
28
Q
36
Q
32
Q
35
Q
33
Q
43
Q
57
R
18
30
R
17
30
OUT
Q
44
Q
55
Q
54
Q
56
Q
53
Q
16
-INPUT
Typical Applications
5pF
+5V
SILICON PHOTO
DIODE
I
P
= 50µA
I
B
= 1nA
6V
+
R = 40kΩ
IN
+
HA-2600
OUT
+15V
-
HA-2600
+
BAL
V
O
= -R(I
P
±
I
B
)
50pF (NOTE)
+6V
1µs
DIGITAL CONTROL
+2V
MULTIPLEXER
C
-
50pF (NOTE)
-15V
FEATURES:
1. Constant cell voltage.
2. Minimum bias current error.
V+
DRIFT RATE =
I
BIAS
C
If C = 1000pF
Then DRIFT = 0.01V/µs (Max)
NOTE: A small load capacitance is recommended in all applications where practical to prevent possible high frequency oscillations resulting from
external wiring parasitics. Capacitance up to 100pF has negligible effect on the bandwidth or slew rate.
FIGURE 5. PHOTO CURRENT TO VOLTAGE CONVERTER
FIGURE 6. SAMPLE AND HOLD
4
FN2902.7
January 16, 2006
HA-2600
Typical Applications
R
2
R
1
HA-2600
+
V
REF
I
BIAS
V+
-15V
BAL
(Continued)
+15V
-
R
2
-
V
O
=
1
+
------
V
REF
R
1
50pF (NOTE)
IN
+
HA-2600
OUT
-
50pF (NOTE)
FEATURES:
1. Minimum bias current in reference cell.
2. Short Circuit Protection.
FEATURES
1.
Z
IN
= 10
12
Ω
(Min).
2.
Z
OUT
= 0.01Ω (Max), B.W. = 12MHz (Typ).
3.
Slew Rate = 4V/µs (Min), Output Swing =
±10V
(Min) to 50kHz.
NOTE: A small load capacitance is recommended in all applications where practical to prevent possible high frequency oscillations resulting from
external wiring parasitics. Capacitance up to 100pF has negligible effect on the bandwidth or slew rate.
1、引言 汽车污染是当前人们最为关心和急需解决的重要课题之一。作为汽车排气污染物的检测的重要方法,简易瞬态工况法（VMAS法，IG法）可以统计排放总质量，监控车辆的真实排放情况，设备成本不高，测量比较准确，与新车认证检测结果具有相关性，可以检测NO相关因子等一系列优点，成为人们研究的热点。VMAS（Vehicle Mass Analysis System）检测方法在美国和欧洲都有很好的应用基础，...[详细]
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