參數(shù)資料
型號(hào)： OPA832
英文描述： SPRING RETAINER
中文描述： 低功耗，單電源，固定增益視頻緩沖放大器
文件頁(yè)數(shù)： 5/26頁(yè)
文件大?。?/td> 471K
代理商： OPA832
"#$
SBOS266B JUNE 2003 REVISED SEPTEMBER 2004
www.ti.com
5
ELECTRICAL CHARACTERISTICS: V
S
= +3.3V
Boldface
limits are tested at
+25
°
C.
At TA = 25
°
C, G = +2, and RL = 150
to VCM = 0.75V, unless otherwise noted (see Figure 2).
OPA832ID, IDBV
MIN/MAX OVER
TEMPERATURE
TYP
PARAMETER
CONDITIONS
+25
°
C
+25
°
C(1)
0
°
C to
70
°
C(2)
UNITS
MIN/
MAX
TEST
LEVEL(3)
AC PERFORMANCE (see Figure 2)
Small-Signal Bandwidth
G = +2, VO
≤
0.5VPP
G = 1, VO
≤
0.5VPP
VO
≤
0.5VPP
1V Step
0.5V Step
0.5V Step
1V Step
5MHz
RL = 150
RL = 500
RL = 150
RL = 500
f > 1MHz
f > 1MHz
95
103
4.2
170
4
4.2
48
59
63
57
61
MHz
MHz
dB
V/
μ
s
ns
ns
ns
min
min
typ
min
max
max
max
B
B
C
B
B
B
B
Peaking at a Gain of +1
Slew Rate
Rise Time
Fall Time
Settling Time to 0.1%
Harmonic Distortion
2nd-Harmonic
115
115
71
74
66
69
9.4
2.4
64
70
60
66
62
66
55
62
dBc
dBc
dBc
dBc
nV/
√
Hz
pA/
√
Hz
max
max
max
max
max
max
B
B
B
B
B
B
3rd-Harmonic
Input Voltage Noise
Input Current Noise
DC PERFORMANCE(4)
Gain Error
G = +2
G = 1
±
0.3
±
0.2
±
1.5
±
1.5
±
1.6
±
1.6
%
%
min
max
A
B
Internal RF and RG
Maximum
Minimum
Average Drift
Input Offset Voltage
Average Offset Voltage Drift
Input Bias Current
Input Bias Current Drift
Input Offset Current
Input Offset Current Drift
INPUT
Least Positive Input Voltage
Most Positive Input Voltage
Input Impedance, Differential-Mode
Common-Mode
OUTPUT
Least Positive Output Voltage
400
400
455
345
460
340
0.1
±
8
±
20
+12
±
12
±
2
±
10
max
max
max
max
max
max
max
max
max
A
A
B
A
B
A
B
A
B
%/
°
C
mV
μ
V/
°
C
μ
A
nA/
°
C
μ
A
nA/
°
C
±
1
—
5.5
±
7
VCM = 0.75V
+
10
VCM = 0.75V
±
0.1
—
±
1.5
0.5
1.5
10
2.1
400
1.2
0.3
1.4
0.2
1.3
V
V
max
min
typ
typ
B
B
C
C
k
pF
k
pF
RL = 1k
to 0.75V
RL = 150
to 0.75V
RL = 1k
to 0.75V
RL = 150
to 0.75V
0.03
0.1
3
3
35
35
80
0.2
0.16
0.3
2.8
2.8
25
25
0.18
0.35
2.6
2.6
20
20
V
V
V
V
max
max
min
min
min
min
typ
typ
B
B
B
B
A
A
C
C
Most Positive Output Voltage
Current Output, Sourcing
Current Output, Sinking
Short-Circuit Output Current
Closed-Loop Output Impedance
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
D
SO-8
DBV SOT23-5
mA
mA
mA
Output Shorted to Either Supply
See Figure 2, f < 100kHz
+2.8
—
3.8
3.8
60
V
V
typ
max
max
min
typ
C
A
A
A
C
+
11
4.0
3.4
+11
4.7
3.2
VS = +3.3V
VS = +3.3V
Input-Referred
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.
(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 node.
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