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参数资料
| 型号： | OP279GSZ-REEL |
| 厂商： | Analog Devices Inc |
| 文件页数： | 9/16页 |
| 文件大小： | 0K |
| 描述： | IC OPAMP GP R-R 5MHZ DUAL 8SOIC |
| 标准包装： | 2,500 |
| 放大器类型： | 通用 |
| 电路数： | 2 |
| 输出类型： | 满摆幅 |
| 转换速率： | 3 V/µs |
| 增益带宽积： | 5MHz |
| 电流 - 输入偏压： | 300nA |
| 电压 - 输入偏移： | 4000µV |
| 电流 - 电源： | 3.75mA |
| 电流 - 输出 / 通道： | 50mA |
| 电压 - 电源，单路/双路(±)： | 4.5 V ~ 12 V，±2.25 V ~ 6 V |
| 工作温度： | -40°C ~ 85°C |
| 安装类型： | 表面贴装 |
| 封装/外壳： | 8-SOIC（0.154"，3.90mm 宽） |
| 供应商设备封装： | 8-SOIC |
| 包装： | 带卷 (TR) |
ELECTRICAL SPECIFICATIONS (@ V
S = 5.0 V, VCM = 2.5 V, –40 C
≤ TA ≤ +85 C unless otherwise noted.)
Parameter
Symbol
Conditions
Min
Typ
Max
Unit
INPUT CHARACTERISTICS
Offset Voltage
OP179
VOS
VOUT = 2.5 V
±5mV
OP279
VOS
VOUT = 2.5 V
±4mV
Input Bias Current
IB
VOUT = 2.5 V, TA = 25
°C
±300
nA
VOUT = 2.5 V
±700
nA
Input Offset Current
IOS
VOUT = 2.5 V, TA = 25
°C
±50
nA
VOUT = 2.5 V
±100
nA
Input Voltage Range
VCM
05
V
Common-Mode Rejection Ratio
CMRR
VCM = 0 V to 5 V
56
66
dB
Large Signal Voltage Gain
AVO
RL = 1 k
, 0.3 V ≤ V
OUT
≤ 4.7 V
20
V/mV
Offset Voltage Drift
V
OS/
T4
V/°C
OUTPUT CHARACTERISTICS
Output Voltage High
VOH
IL = 10 mA Source
+4.8
V
Output Voltage Low
VOL
IL = 10 mA Sink, TA = 25
°C75
mV
IL = 10 mA Sink
100
mV
Short-Circuit Limit
ISC
TA = 25
°C
±40
mA
Output Impedance
ZOUT
f = 1 MHz, AV = 1
22
POWER SUPPLY
Power Supply Rejection Ratio
PSRR
VS = 4.5 V to 12 V
70
88
dB
Supply Current/Amplifier
ISY
VOUT = 2.5 V
3.5
mA
Supply Voltage Range
VS
+4.5
+12
V
DYNAMIC PERFORMANCE
Slew Rate
SR
RL = 1 k
, 1 nF
3
V/
s
Gain Bandwidth Product
GBP
5
MHz
Phase Margin
φm
60
Degrees
Capacitive Load Drive
No Oscillation
10
nF
AUDIO PERFORMANCE
Total Harmonic Distortion
THD
0.01
%
Voltage Noise Density
en
f = 1 kHz
22
nV/
√Hz
ELECTRICAL SPECIFICATIONS (@ V
S =
5.0 V, –40 C
≤ TA ≤ +85 C unless otherwise noted.)
Parameter
Symbol
Conditions
Min
Typ
Max
Unit
INPUT CHARACTERISTICS
Offset Voltage
OP179
VOS
VOUT = 0
±5mV
OP279
VOS
VOUT = 0
±4mV
Input Bias Current
IB
TA = 25
°C
±300
nA
±700
nA
Input Offset Current
IOS
TA = 25
°C
±50
nA
±100
nA
Input Voltage Range
VCM
–5
+5
V
Common-Mode Rejection Ratio
CMRR
VCM = –5 V to +5 V
56
66
dB
Large Signal Voltage Gain
AVO
RL = 1 k
, –4.7 V ≤ V
OUT
≤ 4.7 V
20
V/mV
Offset Voltage Drift
V
OS/
T3
V/°C
OUTPUT CHARACTERISTICS
Output Voltage High
VOH
IL = 10 mA Source
+4.8
V
Output Voltage Low
VOL
IL = 10 mA Sink
–4.85
V
Short Circuit Limit
ISC
TA = 25
°C
±50
mA
Open-Loop Output Impedance
ZOUT
f = 1 MHz, AV = +1
22
POWER SUPPLY
Supply Current/Amplifier
ISY
VS =
±6 V, V
OUT = 0 V
3.75
mA
DYNAMIC PERFORMANCE
Slew Rate
SR
RL = 1 k
, 1 nF
3
V/
s
Full-Power Bandwidth
BWp
1% Distortion
kHz
Gain Bandwidth Product
GBP
5
MHz
Phase Margin
φm
69
Degrees
NOISE PERFORMANCE
Voltage Noise
en p-p
0.1 Hz to 10 Hz
2
V p-p
Voltage Noise Density
en
f = 1 kHz
22
nV/
√Hz
Current Noise Density
in
1
pA/
√Hz
Specifications subject to change without notice.
OP179/OP279–SPECIFICATIONS
–2–
REV. G
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