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參數(shù)資料
| 型號(hào)： | G1212 |
| 廠商： | Global Mixed-mode Technology Inc. |
| 英文描述： | Rail-to-Rail I/O OP Amp |
| 中文描述： | 軌至軌I / O運(yùn)算放大器 |
| 文件頁(yè)數(shù)： | 3/6頁(yè) |
| 文件大小： | 501K |
| 代理商： | G1212 |
Ver 1.0
Jul 30, 2001
TEL: 886-3-5788833
http://www.gmt.com.tw
3
G1212
Global Mixed-mode Technology Inc.
Electrical Characteristics
VDD = 3V; VSS = 0V ; Tamb = 25°C; RL =1MΩ
Ω
; unless otherwise specified.
SYMBOL
PARAMETER
CONDITIONS
MIN.
TYP.
MAX.
UNIT
Supplies
IDD
Supply current
no load
-
0.7
2.1
mA
Ptot
Total power dissipation
no load
-
2.1
6.3
mW
DC Characteristics
VI (OS)
Input offset voltage
±1.5
±15
mV
VCM
Common mode voltage
0
-
3.0
V
IB
Input Bias Current
±0.05
nA
IOS
Input Bias Current Offset
±0.05
nA
RIN
Input Resistance
1000
-
M
AV
Open Loop Gain
90
-
dB
IO
Maximum output current
VOUT =
±VIN x 90%
-
±27
-
mA
VO
Output Voltage Swing
RL = 2k
0.04
-
2.96
V
PSRR
Power supply rejection ratio
65
-
dB
CMRR
Common-Mode Rejection Ratio
55
dB
AC Characteristics
GBWP
Gain-Bandwidth Product
Open-loop; No Load
-
3.0
-
MHz
SR
Slew-Rate
Measured from 20% to 80% of
5VP-P step
1
V/s
PM
Phase Margin
-
60
-
deg
Electrical Characteristics
VDD = 5V; VSS = 0V ; Tamb = 25°C; RL = 1MΩ
Ω
; unless otherwise specified.
SYMBOL
PARAMETER
CONDITIONS
MIN.
TYP.
MAX.
UNIT
Supplies
IDD
Supply current
no load
-
0.9
2.4
mA
Ptot
Total power dissipation
no load
-
4.5
12
mW
DC Characteristics
VI (OS)
Input offset voltage
±3
±15
mV
VCM
Common mode voltage
0
-
5.0
V
IB
Input Bias Current
±0.05
nA
IOS
Input Bias Current Offset
±0.05
nA
RIN
Input Resistance
1000
-
M
AV
Open Loop Gain
65
-
dB
IO
Maximum output current
VOUT =
±VIN x 90%
-
±60
-
mA
VO
Output Voltage Swing
RL = 2k
0.05
-
4.95
V
PSRR
Power supply rejection ratio
65
-
dB
CMRR
Common-Mode Rejection Ratio
45
dB
AC Characteristics
GBWP
Gain-Bandwidth Product
Open-loop; No Load
-
13
-
MHz
SR
Slew-Rate
Measured from 10% to 90% of
5VP-P step
6
V/s
PM
Phase Margin
-
60
-
deg
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