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参数资料
型号： TLV2472IDGNRG4
厂商： TEXAS INSTRUMENTS INC
元件分类： 运算放大器
英文描述： DUAL OP-AMP, 2400 uV OFFSET-MAX, 2.8 MHz BAND WIDTH, PDSO8
封装： GREEN, PLASTIC, MSOP-8
文件页数： 56/59页
文件大小： 2567K
代理商： TLV2472IDGNRG4
www.ti.com
ELECTRICAL CHARACTERISTICS (continued)
OPERATING CHARACTERISTICS
TLV2470,, TLV2471
TLV2472, TLV2473
TLV2474, TLV2475, TLV247xA
SLOS232E – JUNE 1999 – REVISED JULY 2007
At specified free-air temperature, VDD = 3V, unless otherwise noted.
PARAMETER
TEST CONDITIONS
TA
(1)
MIN
TYP
MAX
UNIT
+25
°C
74
90
VDD = 2.7V to 6V, VIC = VDD/2, No load
Full range
66
Supply voltage rejection ratio
kSVR
dB
(
ΔVDD/ΔVIO)
+25
°C
77
92
VDD = 3V to 5V, VIC = VDD/2, No load
Full range
68
+25
°C
550
750
IDD
Supply current (per channel)
VO = 1.5V, No load
μA
Full range
800
+25
°C
350
1500
Supply current in shutdown
IDD(SHDN)
mode (TLV2470, TLV2473,
TLV247xC
Full range
2000
nA
SHDN = 0V
TLV2475) (per channel)
TLV247xI
Full range
4000
(1)
Full range is 0
°C to +70°C for C-suffix and –40°C to +125°C for I-suffix. If not specified, full range is –40°C to +125°C.
At specified free-air temperature, VDD = 3V, unless otherwise noted.
PARAMETER
TEST CONDITIONS
TA
(1)
MIN
TYP
MAX
UNIT
+25
°C
1.1
1.4
SR
Slew rate at unity gain
VO(PP) = 0.8V, CL = 150pF, RL= 10k
V/
μs
Full range
0.6
f = 100Hz
+25
°C
28
Equivalent input noise
Vn
nV/
√Hz
voltage
f = 1kHz
+25
°C
15
Equivalent input noise
In
f = 1kHz
+25
°C
0.405
pA/
√Hz
current
AV = 1
0.02%
VO(PP) = 2V,
Total harmonic
THD+N
RL= 10k,
AV = 10
+25
°C
0.1%
distortion plus noise
f = 1kHz
AV = 100
0.5%
t(on)
Amplifier turn-on time
+25
°C
5
μs
RL= OPEN
(2)
t(off)
Amplifier turn-off time
+25
°C
250
ns
Gain-bandwidth
f = 10kHz, RL = 600
+25
°C
2.8
MHz
product
V(STEP)PP = 2V,
0.1%
1.5
AV = –1, CL = 10pF,
0.01%
3.9
RL = 10k
ts
Settling time
+25
°C
μs
V(STEP)PP = 2V,
0.1%
1.6
AV = –1, CL = 56pF,
0.01%
4
RL = 10k
Φm
Phase margin
RL = 10k, CL = 1000pF
+25
°C
61
°
Gain margin
RL = 10k, CL = 1000pF
+25
°C
15
dB
(1)
Full range is 0
°C to +70°C for C-suffix and –40°C to +125°C for I-suffix. If not specified, full range is –40°C to +125°C.
(2)
Disable and enable time are defined as the interval between application of logic signal to SHDN and the point at which the supply
current has reached half its final value.
6
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