IT CAN ALSO OPERATE WITH SINGLE 3V TO 12.6V SUPPLY
标称带宽
75000 kHz
商用集成电路类型
VIDEO AMPLIFIER
JESD-30 代码
S-PDSO-N8
JESD-609代码
e0
长度
3 mm
湿度敏感等级
1
信道数量
1
功能数量
1
端子数量
8
最高工作温度
85 °C
最低工作温度
-40 °C
封装主体材料
PLASTIC/EPOXY
封装代码
HVSON
封装等效代码
SOLCC8,.11,20
封装形状
SQUARE
封装形式
SMALL OUTLINE, HEAT SINK/SLUG, VERY THIN PROFILE
峰值回流温度（摄氏度）
235
电源
3.3/5/+-5 V
认证状态
Not Qualified
座面最大高度
0.85 mm
最大压摆率
18.5 mA
最大供电电压 (Vsup)
6.3 V
最小供电电压 (Vsup)
1.5 V
表面贴装
YES
技术
BIPOLAR
温度等级
INDUSTRIAL
端子面层
Tin/Lead (Sn/Pb)
端子形式
NO LEAD
端子节距
0.5 mm
端子位置
DUAL
处于峰值回流温度下的最长时间
20
宽度
3 mm
文档解析
LT6552是一款高速差分放大器，专注于视频和显示应用，具备优异的带宽和噪声性能。其-3dB带宽75MHz（增益为2时）和600V/μs转换速率，支持高频信号如RGB视频的无失真传输。电源范围3V至12.6V，兼容单电源或双电源操作，输入可接受包括地电平的共模电压，输出轨到轨确保最大动态范围。
详细规格中，输出短路耐受无限时长，驱动能力±70mA，在±5V电源下输出摆幅达±4.8V（1kΩ负载）。CMRR在-5V至3V共模范围内维持58dB以上，输入噪声电流密度0.7pA/√Hz。增益设置通过外部电阻实现，优化了差分增益（0.4%）和相位（0.15度）性能。关闭功能通过SHDN引脚激活，将功耗降至1mW以下，唤醒时间仅250ns。
应用场景包括视频线驱动器、汽车显示系统和同轴电缆驱动。封装提供SO和DFN选项，DFN封装尺寸3mm x 3mm x 0.8mm，热设计支持结温150°C。建议在反馈路径添加电容（如8pF）以减少增益为2时的过冲，确保快速稳定时间20ns至3%。
Operating Temperature Range (Note 4) ...–40°C to 85°C
PACKAGE/ORDER I FOR ATIO
TOP VIEW
REF
–IN
+IN
V
–
ORDER PART
NUMBER
8
7
6
5
FB
V
+
OUT
SHDN
1
2
3
4
LT6552CDD
LT6552IDD
DD PART MARKING*
LADR
DD PACKAGE
8-LEAD (3mm
×
3mm) PLASTIC DFN
T
JMAX
= 125°C,
θ
JA
= 160°C/W
UNDERSIDE METAL CONNECTED TO V
–
(PCB CONNECTION OPTIONAL)
*The temperature grade is identified by a label on the shipping container. Consult LTC Marketing for parts specified with wider operating temperature ranges.
3.3V ELECTRICAL CHARACTERISTICS
SYMBOL
V
OS
∆V
OS
/∆T
I
B
I
OS
PARAMETER
Input Offset Voltage
Input V
OS
Drift
Input Bias Current
Input Offset Current
Any Input
The
q
denotes the specifications which apply over the full
operating temperature range, otherwise specifications are at T
A
= 25°C. V
S
= 3.3V, 0V. Figure 1 shows the DC test circuit,
V
REF
= V
CM
= 1V, V
DIFF
= 0V, V
SHDN
= V
+
, unless otherwise noted. R
L
= R
F
+ R
G
= 1k. (Note 6)
CONDITIONS
Both Inputs (Note 7)
q
q
q
q
Either Input Pair
2
U
U
W
W W
U
W
TOP VIEW
REF 1
–IN 2
+IN 3
V
–
4
8
7
6
5
FB
V
+
OUT
SHDN
ORDER PART
NUMBER
LT6552CS8
LT6552IS8
S8 PART MARKING
6552
6552I
S8 PACKAGE
8-LEAD PLASTIC SO
T
JMAX
= 150°C,
θ
JA
= 100°C/W
MIN
TYP
5
40
20
1
MAX
20
25
50
5
UNITS
mV
mV
µV/°C
µA
µA
6552f
LT6552
3.3V ELECTRICAL CHARACTERISTICS
SYMBOL
e
n
i
n
R
IN
CMRR
PSRR
G
E
V
OH
PARAMETER
Input Noise Voltage Density
Input Noise Current Density
Input Resistance
Common Mode Rejection Ratio
Input Range
Power Supply Rejection
Minimum Supply (Note 8)
Gain Error
Swing High
CONDITIONS
f = 10kHz
f = 10kHz
The
q
denotes the specifications which apply over the full
operating temperature range, otherwise specifications are at T
A
= 25°C. V
S
= 3.3V, 0V. Figure 1 shows the DC test circuit,
V
REF
= V
CM
= 1V, V
DIFF
= 0V, V
SHDN
= V
+
, unless otherwise noted. R
L
= R
F
+ R
G
= 1k. (Note 6)
MIN
TYP
55
0.7
300
q
q
MAX
UNITS
nV/√Hz
pA/√Hz
kΩ
dB
Common Mode, V
CM
= 0V to 1.3V
V
CM
= 0V to 1.3V
V
S
= 3V to 12V
V
O
= 0.5V to 2V, R
L
= 1k
R
L
= 150Ω
(V
DIFF
= 0.4V), V
REF
(Pin 1) = 0V, A
V
= 10
R
L
= 1k
R
L
= 150Ω
R
L
= 75Ω
(V
DIFF
= –0.1V), V
REF
(Pin 1) = 0V, A
V
= 10
R
L
= 1k
I
SINK
= 5mA
I
SINK
= 10mA
V
OUT
= 0.5V to 2.5V Measure from 1V to 2V,
R
L
= 150Ω, A
V
= 2
V
O
= 2V
P-P
A
V
= 2, R
L
= 150Ω
A
V
=50, V
O
= 0.5V to 2.5V,
20% to 80%, R
L
= 150Ω
A
V
= 2,
∆V
OUT
= 2V, Positive Step
R
L
= 150Ω
A
V
= 2, R
L
= 150Ω, Output Black Level = 0.6V
A
V
= 2, R
L
= 150Ω, Output Black Level = 0.6V
V
OUT
= 0V, V
DIFF
= 1V
q
58
0
48
3
83
1.3
54
1
1
3
3
V
dB
V
%
%
V
V
V
q
q
q
q
q
q
3.1
2.5
2
3.2
2.9
2.5
8
65
40
350
55
65
125
20
30
0.4
0.15
175
50
120
200
V
OL
Swing Low
q
q
q
mV
mV
mV
V/µs
MHz
MHz
ns
ns
ns
%
Deg
mA
mA
SR
FPBW
BW
t
r
, t
f
t
S
Slew Rate
Full-Power Bandwidth (Note 9)
Small-Signal –3dB Bandwidth
Rise Time, Fall Time (Note 10)
Settling Time to 3%
Settling Time to 1%
Differential Gain
Differential Phase
I
SC
I
S
Short-Circuit Current
Supply Current
35
25
50
12.5
13.5
15
750
0.5
q
mA
mA
µA
V
V
µA
µA
ns
ns
µA
Supply Current, Shutdown
V
L
V
H
Shutdown Pin Input Low Voltage
Shutdown Pin Input High Voltage
Shutdown Pin Current
t
ON
t
OFF
Turn On-Time
Turn Off-Time
Shutdown Output Leakage Current
V
SHDN
= 0.5V
q
q
q
300
3
40
3
250
450
V
SHDN
= 0.5V
V
SHDN
= 3V
V
SHDN
from 0.5V to 3V
V
SHDN
from 3V to 0.5V
V
SHDN
= 0.5V, 0V
≤
V
OUT
≤
V
+
q
q
150
10
q
0.25
6552f
3
LT6552
The
q
denotes the specifications which apply over the full operating
temperature range, otherwise specifications are at T
A
= 25°C. V
S
= 5V, 0V; Figure 1 shows the DC test circuit,
V
REF
= V
CM
= 1V, V
DIFF
= 0V, V
SHDN
= V
+
, unless otherwise noted. R
L
= R
F
+ R
G
= 1k. (Note 6)
SYMBOL
V
OS
∆V
OS
/∆T
I
B
I
OS
e
n
i
n
R
IN
CMRR
PSRR
G
E
V
OH
PARAMETER
Input Offset Voltage
Input V
OS
Drift
Input Bias Current
Input Offset Current
Input Noise Voltage Density
Input Noise Current Density
Input Resistance
Common Mode Rejection Ratio
Input Range
Power Supply Rejection
Minimum Supply (Note 8)
Gain Error
Swing High
V
O
= 0.5V to 3.5V, R
L
= 1k
R
L
= 150Ω
(V
DIFF
= 0.6V), V
REF
(Pin 1) = 0V, A
V
= 10
R
L
= 1k
R
L
= 150Ω
R
L
= 75Ω, 0°C
≤
T
A
≤
70°C (Only)
(V
DIFF
= –0.1V), V
REF
(Pin 1) = 0V, A
V
= 10
R
L
= 1k
I
SINK
= 5mA
I
SINK
= 10mA
V
OUT
= 0.5V to 3.5V
Measure from 1V to 3V, R
L
= 150Ω, A
V
= 2
V
O
= 2V
P-P
A
V
= 2, R
L
= 150Ω
5V, 0V; A
V
= 50, V
O
= 0.5V to 3.5V,
20% to 80%, R
L
= 1k
A
V
= 2,
∆V
OUT
= 2V, Positive Step
R
L
= 150Ω
A
V
= 2, R
L
= 150Ω, Output Black Level = 1V
A
V
= 2, R
L
= 150Ω, Output Black Level = 1V
V
OUT
= 0V, V
DIFF
= 1V
0°C
≤
T
A
≤
70°C
–40°C
≤
T
A
≤
85°C
q
q
q
5V ELECTRICAL CHARACTERISTICS
CONDITIONS
Both Inputs (Note 7)
q
q
MIN
TYP
5
40
20
1
55
0.7
300
MAX
20
25
50
5
UNITS
mV
mV
µV/°C
uA
uA
nV/√Hz
pA/√Hz
kΩ
dB
Any Input
Either Input Pair
f = 10kHz
f = 10kHz
Common Mode, V
CM
= 0V to 3V
V
CM
= 0V to 3V
V
S
= 3V to 12V
q
q
q
q
q
q
q
q
q
q
q
q
q
q
58
0
48
3
83
3
54
1
1
3
3
V
dB
V
%
%
V
V
V
4.8
3.6
2.75
4.875
4.3
3.4
8
65
110
450
70
70
125
20
30
0.25
0.04
175
50
120
200
V
OL
Swing Low
mV
mV
mV
V/µs
MHz
MHz
ns
ns
ns
%
Deg
mA
mA
mA
SR
FPBW
BW
t
r
, t
f
t
S
Slew Rate
Full-Power Bandwidth (Note 9)
Small-Signal –3dB Bandwidth
Rise Time, Fall Time
Settling Time to 3%
Settling Time to 1%
Differential Gain
Differential Phase
I
SC
Short-Circuit Current
50
45
35
70
I
S
Supply Current
Supply Current Shutdown
V
SHDN
= 0.5V
q
q
q
13.5
400
4.7
60
4
14.5
16
900
0.5
200
10
mA
mA
µA
V
V
µA
µA
V
L
V
H
Shutdown Pin Input Low Voltage
Shutdown Pin Input High Voltage
Shutdown Pin Current
V
SHDN
= 0.5V
V
SHDN
= 4.7V
q
q
6552f
4
LT6552
5V ELECTRICAL CHARACTERISTICS
SYMBOL
t
ON
t
OFF
PARAMETER
Turn-On Time
Turn-Off Time
Shutdown Output Leakage Current
The
q
denotes the specifications which apply over the full operating
temperature range, otherwise specifications are at T
A
= 25°C. V
S
= 5V, 0V. Figure 1 shows the DC test circuit, V
REF
= V
CM
= 1V,
V
DIFF
= 0V, V
SHDN
= V
+
, unless otherwise noted. R
L
= R
F
+ R
G
= 1k. (Note 6)
CONDITIONS
V
SHDN
from 0.5V to 4.7V
V
SHDN
from 4.7V to 0.5V
V
SHDN
= 0.5V, 0V
≤
V
OUT
≤
V
+
q
MIN
TYP
250
450
0.25
MAX
UNITS
ns
ns
µA
±5V
ELECTRICAL CHARACTERISTICS
SYMBOL
V
OS
∆V
OS
/∆T
I
B
I
OS
e
n
i
n
R
IN
CMRR
PSRR
G
E
PARAMETER
Input Offset Voltage
Input V
OS
Drift
Input Bias Current
Input Offset Current
Input Noise Voltage Density
Input Noise Current Density
Input Resistance
Common Mode Rejection Ratio
Input Range
Power Supply Rejection
Gain Error
Output Voltage Swing
Any Input
Either Input Pair
f = 10kHz
f = 10kHz
CONDITIONS
The
q
denotes the specifications which apply over the full operat-
ing temperature range, otherwise specifications are at T
据外媒报道，萨里大学（University of Surrey）的研究人员开发出一种无需依赖GPS即可在人口密集的城市地区精确定位设备位置的人工智能系统。该系统可将定位误差从734米缩小到22米以内，这对于自动驾驶汽车和救援车辆等技术的发展意义重大。 图片来源： 萨里大学 在发表于《IEEE Robotics and Automation Letters》的论文中，研究人员介绍了PEn...[详细]
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