参数资料
型号: THS3125CD
厂商: TEXAS INSTRUMENTS INC
元件分类: 音频/视频放大
英文描述: 1 CHANNEL, VIDEO AMPLIFIER, PDSO14
封装: GREEN, PLASTIC, SOIC-14
文件页数: 17/23页
文件大小: 1335K
代理商: THS3125CD
THS3122
THS3125
SLOS382 SEPTEMBER 2001
3
www.ti.com
electrical characteristics over recommended operating free-air temperature range, TA = 25°C,
VCC = ±15 V, RF= 750 , RL = 100 (unless otherwise noted)
dynamic performance
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
RL = 50
RF = 50 ,
G = 1
VCC = ± 5 V
138
Small-signal bandwidth ( 3 dB)
RL = 50
RF = 50 ,
G = 1
VCC = ±15 V
160
Small-signal bandwidth ( 3 dB)
RL = 50
RF =470 ,
G = 2
VCC = ± 5 V
126
MHz
BW
RL = 50
RF =470 ,
G = 2
VCC = ±15 V
128
MHz
BW
Bandwidth (0.1 dB)
RF = 470 ,
G = 2
VCC = ± 5 V
20
Bandwidth (0.1 dB)
RF = 470 ,
G = 2
VCC = ±15 V
30
Full power bandwidth
G = 1
VO(PP) = 4 V
VCC = ±5 V
47
MHz
Full power bandwidth
G = 1
VO(pp) = 20 V
VCC = ±15 V
64
MHz
G = 2
VO = 10 VPP
VCC = ±15 V
1550
SR
Slew rate (see Note 2), G=8
G = 2
RF = 680
VO = 5 VPP
VCC = ±5 V
500
V/
s
SR
Slew rate (see Note 2), G=8
RF = 680
VO = 5 VPP
VCC = ±15 V
1000
V/
s
ts
Settling time to 0.1%
G = 1
VO = 2 VPP
VCC = ±5 V
53
ns
ts
Settling time to 0.1%
G = 1
VO = 5 VPP
VCC = ±15 V
64
ns
NOTE 2: Slew rate is defined from the 25% to the 75% output levels.
noise/distortion performance
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
G = 2,
RF = 470 ,
V
= 15 V, f = 1 MHz
VO(PP) = 2 V
80
THD
Total harmonic distortion
G = 2,
RF = 470 ,
VCC = ±15 V, f = 1 MHz
VO(PP) = 8 V
75
dBc
THD
Total harmonic distortion
G = 2,
RF = 470 ,
V
= 5 V,
f = 1 MHz
VO(PP) = 2 V
77
dBc
G = 2,
RF = 470 ,
VCC = ±5 V,
f = 1 MHz
VO(PP) = 5 V
76
Vn
Input voltage noise
VCC = ±5 V, ±15 V
f = 10 kHz
2.2
nV/
√Hz
In
Input current noise
Noninverting Input
VCC = ±5 V, ±15 V
f = 10 kHz
2.9
pA/
√Hz
In
Input current noise
Inverting Input
VCC = ±5 V, ±15 V
f = 10 kHz
10.8
pA/
√Hz
Crosstalk
G = 2,
f = 1 MHz,
VCC = ±5 V
67
dBc
Crosstalk
G = 2,
f = 1 MHz,
VO = 2 VPP
VCC = ±15 V
67
dBc
Differential gain error
G = 2,
RL = 150
VCC = ±5 V
0.01%
Differential gain error
G = 2,
RL = 150
40 IRE modulation
VCC = ±15 V
0.01%
Differential phase error
40 IRE modulation
±100 IRE Ramp
NTSC and PAL
VCC = ±5 V
0.011
°
Differential phase error
100 IRE Ramp
NTSC and PAL
VCC = ±15 V
0.011
°
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