參數(shù)資料
型號(hào)： OPA3832
英文描述： Low-Power, Single-Supply, Wideband Operational Amplifier
中文描述： 低功耗，單電源，寬帶運(yùn)算放大器
文件頁數(shù)： 3/31頁
文件大?。?/td> 460K
代理商： OPA3832
"#$
SBOS263B AUGUST 2004 REVISED JANUARY 2005
www.ti.com
3
ELECTRICAL CHARACTERISTICS: V
S
=
±
5V
Boldface
limits are tested at
+25
°
C.
At TA = 25
°
C, G = +2, RF = 750
, and RL = 150
to GND, unless otherwise noted (see Figure 3).
OPA830ID, IDBV
MIN/MAX OVER TEMPERATURE
TYP
TEST
LEVEL
(3)
PARAMETER
CONDITIONS
+25
°
C
+25
°
C(1)
0
°
C to
70
°
C(2)
40
°
C to
+85
°
C(2)
UNITS
MIN/
MAX
AC PERFORMANCE (see Figure 3)
Small-Signal Bandwidth
G = +1, VO
≤
0.2VPP
G = +2, VO
≤
0.2VPP
G = +5, VO
≤
0.2VPP
G = +10, VO
≤
0.2VPP
G
≥
+10
VO
≤
0.2VPP
G = +2, 2V Step
0.5V Step
0.5V Step
G = +2, 1V Step
VO = 2VPP, f = 5MHz
RL = 150
RL
≥
500
RL = 150
RL
≥
500
f > 1MHz
f > 1MHz
310
120
25
11
110
6
600
3.3
3.5
42
MHz
MHz
MHz
MHz
MHz
dB
V/
μ
s
ns
ns
ns
typ
min
min
min
min
typ
min
max
max
max
C
B
B
B
B
C
B
B
B
B
70
18
8
85
68
16
7
82
65
15
6
80
Gain-Bandwidth Product
Peaking at a Gain of +1
Slew Rate
Rise Time
Fall Time
Settling Time to 0.1%
Harmonic Distortion
2nd-Harmonic
280
5.8
5.9
63
270
5.85
5.95
65
260
5.9
6.0
66
67
71
60
77
9.5
3.7
0.07
0.17
59
62
50
65
10.5
4.7
57
61
49
62
11.0
5.2
56
60
48
59
11.5
5.7
dBc
dBc
dBc
dBc
nV/
√
Hz
pA/
√
Hz
%
°
max
max
max
max
max
max
typ
typ
B
B
B
B
B
B
C
C
3rd-Harmonic
Input Voltage Noise
Input Current Noise
NTSC Differential Gain
NTSC Differential Phase
DC PERFORMANCE(4)
Open-Loop Voltage Gain
Input Offset Voltage
Average Offset Voltage Drift
Input Bias Current
Input Bias Current Drift
Input Offset Current
Input Offset Current Drift
INPUT
Negative Input Voltage(5)
Positive Input Voltage(5)
Common-Mode Rejection Ratio (CMRR)
Input Impedance
Differential Mode
Common-Mode
OUTPUT
Output Voltage Swing
RL = 150
74
±
1.5
—
+5
66
±
7
65
±
8.1
±
25
+12
±
12
±
1.2
±
5
64
±
8.6
±
25
+13
±
12
±
1.4
±
5
dB
mV
μ
V/
°
C
μ
A
nA/
°
C
μ
A
nA/
°
C
min
max
max
max
max
max
max
A
A
B
A
B
A
B
VCM = 0V
+10
VCM = 0V
±
0.1
—
±
1
5.5
3.2
80
5.4
3.1
76
5.3
3.0
74
5.2
2.9
72
V
V
dB
max
min
min
A
A
A
Input-Referred
10
2.1
400
1.2
k
pF
k
pF
typ
typ
C
C
G = +2, RL = 1k
to GND
G = +2, RL = 150
to GND
±
4.88
±
4.64
±
85
150
0.06
±
4.86
±
4.60
±
65
±
4.85
±
4.58
±
60
±
4.84
±
4.56
±
55
V
V
min
min
min
typ
typ
A
A
A
C
C
Current Output, Sinking and Sourcing
Short-Circuit Current
Closed-Loop Output Impedance
mA
mA
Output Shorted to Ground
G = +2, f
≤
100kHz
POWER SUPPLY
Minimum Operating Voltage
Maximum Operating Voltage
Maximum Quiescent Current
Minimum Quiescent Current
Power-Supply Rejection Ratio (+PSRR)
THERMAL CHARACTERISTICS
Specification: ID, IDBV
Thermal Resistance, JA
D
SO-8
DBV
SOT23-5
±
1.4
V
V
typ
max
max
min
min
C
A
A
A
A
±
5.5
4.7
4.0
61
±
5.5
5.3
3.6
60
±
5.5
5.9
3.3
59
VS =
±
5V
VS =
±
5V
Input-Referred
4.25
4.25
66
mA
mA
dB
40 to +85
°
C
typ
C
125
150
°
C/W
°
C/W
typ
typ
C
C
(1)Junction temperature = ambient for +25
°
C specifications.
(2)Junction temperature = ambient at low temperature limits; junction temperature = ambient +5
°
C at high temperature limit for over temperature specifications.
(3)Test levels: (A) 100% tested at +25
°
C. Over temperature limits by characterization and simulation. (B) Limits set by characterization and simulation. (C) Typical
value only for information.
(4)Current is considered positive out of pin.
(5)Tested < 3dB below minimum specified CMRR at
±
CMIR limits.
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