參數(shù)資料
型號: LT1221CN8
廠商: LINEAR TECHNOLOGY CORP
元件分類: 運(yùn)動控制電子
英文描述: 150MHz Operational Amplifier
中文描述: OP-AMP, 1500 uV OFFSET-MAX, 150 MHz BAND WIDTH, PDIP8
封裝: 0.300 INCH, PLASTIC, DIP-8
文件頁數(shù): 1/8頁
文件大小: 292K
代理商: LT1221CN8
1
LT1221
150MHz, 250V/
μ
s, A
V
4
Operational Amplifier
S
FEATURE
D
The LT1221 is a very high speed operational amplifier with
superior DC performance. The LT1221 is stable in a noise
gain of 4 or greater. It features reduced input offset
voltage, lower input bias currents and higher DC gain than
devices with comparable bandwidth and slew rate. The
circuit is a single gain stage that includes proprietary DC
gain enhancement circuitry to obtain precision with high
speed. The high gain and fast settling time make the circuit
an ideal choice for data acquisition systems. The circuit is
also capable of driving capacitive loads which makes it
useful in buffer or cable driver applications.
The LT1221 is a member of a family of fast, high perfor-
mance amplifiers that employ Linear Technology
Corporation’s advanced complementary bipolar process-
ing. For unity-gain stable applications the LT1220 can be
used, and for gains of 10 or greater the LT1222 can be used.
U
ESCRIPTIO
I
Gain-Bandwidth: 150MHz
I
Gain of 4 Stable
I
Slew Rate: 250V/
μ
s
I
Input Noise Voltage: 6nV/
Hz
I
C-Load
TM
Op Amp Drives Capacitive Loads
I
Maximum Input Offset Voltage: 600
μ
V
I
Maximum Input Bias Current: 300nA
I
Maximum Input Offset Current: 300nA
I
Minimum Output Swing Into 500
:
±
12V
I
Minimum DC Gain: 50V/mV, R
L
= 500
I
Settling Time to 0.1%: 65ns, 10V Step
I
Settling Time to 0.01%: 85ns, 10V Step
I
Differential Gain: 0.08%, A
V
= 4, R
L
= 150
I
Differential Phase: 0.2
°
, A
V
= 4, R
L
= 150
U
S
A
O
PPLICATI
TYPICAL APPLICATIO
N
U
Summing Amplifier
Summing Amplifier Large-Signal Response
LT1221 TA02
V
S
=
±
15V
V
IN
= 10V
P-P
f = 2MHz
I
Wideband Amplifiers
I
Buffers
I
Active Filters
I
Video and RF Amplification
I
Cable Drivers
I
8-, 10-, 12-Bit Data Acquisition Systems
LT1221 TA01
+
1k
1k
1k
1k
LT1221
V
A
V
B
V
C
V
OUT
and LTC are registered trademarks and LT is a trademark of Linear Technology Corporation.
C-Load is a trademark of Linear Technology Cortporation.
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