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參數(shù)資料
| 型號： | OPA549T |
| 元件分類： | DC/DC變換器 |
| 英文描述： | RxxPxx Series - Econoline Unregulated DC-DC Converters; Input Voltage (Vdc): 15V; Output Voltage (Vdc): 05V; Power: 1W; EN 60950 certified, rated for 250VAC; UL-60950-1 / CSA C22.2 certified; 5.2kVDC Isolation for 1 Minute; Optional Continuous Short Circuit Protected; 2 Chamber Transformer System; UL94V-0 Package Material; Efficiency to 80% |
| 中文描述： | 高電壓，大電流運算放大器 |
| 文件頁數(shù)： | 2/14頁 |
| 文件大小： | 140K |
| 代理商： | OPA549T |
2
OPA549
OPA549T
PARAMETER
CONDITION
MIN
TYP
MAX
UNITS
OFFSET VOLTAGE
Input Offset Voltage
vs Temperature
vs Power Supply
INPUT BIAS CURRENT
(1)
Input Bias Current
(2)
vs Temperature
Input Offset Current
NOISE
Input Voltage Noise Density
Current Noise Density
INPUT VOLTAGE RANGE
Common-Mode Voltage Range: Positive
V
OS
V
CM
= 0V, I
= 0
T
CASE
°
C to +85
°
C
V
S
=
4V to
±
30V, Ref = V –
±
1
±
20
25
±
5
mV
μ
V/
°
C
μ
V/V
dV
/dT
PSRR
100
I
B
V
= 0V
–100
±
0.5
±
5
–500
nA
T
CASE
= –40
°
C to +85
°
C
V
CM
= 0V
nA/
°
C
nA
I
OS
±
50
e
n
i
n
f = 1kHz
f = 1kHz
70
1
nV/
√
Hz
pA/
√
Hz
V
CM
V
Linear Operation
Linear Operation
V
CM
= (V–) – 0.1V to (V+) – 3V
(V+) – 3
(V–) – 0.1
80
(V+) – 2.3
(V–) – 0.2
95
V
V
dB
Negative
Common-Mode Rejection Ratio
INPUT IMPEDANCE
Differential
Common-Mode
OPEN-LOOP GAIN
Open-Loop Voltage Gain
CMRR
10
7
|| 6
10
9
|| 4
|| pF
|| pF
A
OL
V
O
=
±
25V, R
L
= 1k
V
O
=
±
25V, R
L
= 4
100
110
100
dB
dB
FREQUENCY RESPONSE
Gain Bandwidth Product
Slew Rate
Full Power Bandwidth
Settling Time:
±
0.1%
Total Harmonic Distortion + Noise
(3)
OUTPUT
Voltage Output, Positive
Negative
Positive
Negative
Negative
Maximum Continuous Current Output: dc
(4)
GBW
SR
0.9
9
MHz
V/
μ
s
G = 1, 50Vp-p Step, R
L
= 4
See Typical Curve
20
0.015
G = –10, 50V Step
f = 1kHz,R
L
= 4
,G = +3, Power = 25W
μ
s
%
THD+N
I
O
= 2A
I
O
= –2A
I
O
= 8A
I
= –8A
R
L
= 8
to V–
(V+) – 3.2
(V–) + 1.7
(V+) – 4.8
(V–) + 4.6
(V–) + 0.3
±
8
8
(V+) – 2.7
(V–) + 1.4
(V+) – 4.3
(V–) + 3.9
(V–) + 0.1
V
V
V
V
V
A
ac
(4)
Waveform Cannot Exceed 10A peak
Arms
Output Current Limit
Current Limit Range
Current Limit Equation
Current Limit Tolerance
(1)
Capacitive Load Drive (Stable Operation) C
LOAD
Output Disabled
Leakage Current
Output Capacitance
OUTPUT ENABLE /STATUS (E/S) PIN
Shutdown Input Mode
V
E/S
High (output enabled)
V
E/S
Low (output disabled)
I
E/S
High (output enabled)
I
Low (output disabled)
Output Disable Time
Output Enable Time
Thermal Shutdown Status Output
Normal Operation
Thermally Shutdown
Junction Temperature, Shutdown
Reset from Shutdown
Ref (Reference Pin for Control Signals)
Voltage Range
Current
(2)
POWER SUPPLY
Specified Voltage
Operating Voltage Range, (V+) – (V–)
Quiescent Current
Quiescent Current in Shutdown Mode
TEMPERATURE RANGE
Specified Range
Operating Range
Storage Range
Thermal Resistance,
θ
JC
Thermal Resistance,
θ
JA
0 to
±
10
A
A
I
LIM
= 15800 4.75V/(7500
+ R
CL
)
±
200
See Typical Curve
R
CL
= 7.5k
(I
LIM
=
±
5A), R
L
= 4
±
500
mA
Output Disabled
Output Disabled
See Typical Curve
750
pF
E/S Pin Open or Forced High
E/S Pin Forced Low
E/S Pin Indicates High
E/S Pin Indicates Low
(Ref) + 2.4
V
V
μ
A
μ
A
μ
s
μ
s
(Ref) + 0.8
–50
–55
1
3
Sourcing 20
μ
A
Sinking 5
μ
A, T
J
> 160
°
C
(Ref) + 2.4
(Ref) + 3.5
(Ref) + 0.2
+160
+140
V
V
°
C
°
C
(Ref) + 0.8
V–
(V+) – 8
V
–3.5
mA
V
S
±
30
V
V
8
60
±
35
I
Q
I
LIM
Connected to Ref I
O
= 0
I
LIM
Connected to Ref
±
26
±
6
mA
mA
–40
–40
–55
+85
+125
+125
°
C
°
C
°
C
1.4
30
°
C/W
°
C/W
No Heat Sink
NOTES: (1) High-speed test at T
= +25
°
C. (2) Positive conventional current is defined as flowing into the terminal. (3) See “Total Harmonic Distortion + Noise vs
Frequency” in the Typical Performance Curves section for additional power levels. (4) See “Safe Operating Area” (SOA) in the Typical Performance Curves section.
SPECIFICATIONS: V
S
=
±
2.25V to
±
18V
Boldface
limits apply over the specified temperature range,
T
A
= –40
°
C to +85
°
C
At T
CASE
= +25
°
C, V
S
=
±
30V, Ref
= 0V, and E/S pin open, unless otherwise noted.
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