参数资料
型号: LT1228IN8#TR
厂商: LINEAR TECHNOLOGY CORP
元件分类: 音频/视频放大
英文描述: 1 CHANNEL, VIDEO AMPLIFIER, PDIP8
封装: 0.300 INCH, PLASTIC, DIP-8
文件页数: 16/20页
文件大小: 401K
代理商: LT1228IN8#TR
5
LT1228
1228fc
CC
HARA TERISTICS
UW
A
TYPICALPERFOR
CE
Transconductance Amplifier, Pins 1, 2, 3 & 5
FREQUENCY (Hz)
10
SPOT
NOISE
(pA/
Hz)
100
1000
1k
100k
LT1228 TPC05
VS = ±2V TO ±15V
TA = 25°C
100
10k
ISET = 1mA
ISET = 100A
Small-Signal Bandwidth vs
Small-Signal Transconductance
Set Current
and Set Current vs Bias Voltage
vs DC Input Voltage
TEMPERATURE (
°C)
–50
V
COMMON
MODE
RANGE
(V)
0.5
1.0
–1.5
V+
–25
0
25
125
LT1228 TPC06
50
75
100
–0.5
–1.0
–2.0
1.5
2.0
V= –2V TO –15V
V+ = 2V TO 15V
INPUT VOLTAGE (mVDC)
–200
0
TRANSCONDUCTANCE
(
A/mV)
0.2
0.4
1.4
2.0
–150 –100 –50
200
LT1228 TPC03
0
100 150
1.8
1.6
1.2
0.6
0.8
–55
°C
VS = ±2V TO ±15V
ISET = 100A
50
1.0
25
°C
125
°C
SET CURRENT (
A)
10
0.1
–3dB
BANDWIDTH
(MHz)
1
10
100
1000
LT1228 TPC01
R1 = 100k
R1 = 10k
R1 = 1k
R1 = 100
VS = ±15V
BIAS VOLTAGE, PIN 5 TO 4, (V)
0.01
TRANSCONDUCTANCE
(
A/mV)
0.1
1
10
100
0.9
1.2
1.3
1.5
LT1228 TPC02
0.001
1.0
1.1
1.4
VS = ±2V TO ±15V
TA = 25°C
1.0
10
100
1000
10000
0.1
SET
CURRENT
(
A)
Total Harmonic Distortion vs
Spot Output Noise Current vs
Input Common Mode Limit vs
Input Voltage
Frequency
Temperature
INPUT VOLTAGE (mVP–P)
1
0.01
OUTPUT
DISTORTION
(%)
0.1
1
10
1000
LT1228 TPC04
ISET = 100A
VS = ±15V
ISET = 1mA
100
Small-Signal Control Path
Output Saturation Voltage vs
Bandwidth vs Set Current
Gain vs Input Voltage
Temperature
INPUT VOLTAGE, PIN 2 TO 3, (mVDC)
0
CONTROL
PATH
GAIN
(
A/
A)
1.0
120
200
LT1228 TPC08
I
OUT
I
SET
40
80
160
0.2
0.4
0.6
0.8
0.9
0.7
0.5
0.3
0.1
TEMPERATURE (
°C)
–50
V
OUTPUT
SATURATION
VOLTAGE
(V)
+0.5
+1.0
–1.0
V+
–25
0
25
125
LT1228 TPC09
50
75
100
–0.5
±2V ≤ V
S ≤ ±15V
R1 =
SET CURRENT (
A)
10
1
–3dB
BANDWIDTH
(MHz)
10
100
1000
LT1228 TPC07
VS = ±2V TO ±15V
VIN = 200mV
(PIN 2 TO 3)
I
OUT
I
SET
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