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TSV7721 数据表(PDF) 8 Page - STMicroelectronics

部件名 TSV7721
功能描述  High bandwidth (22 MHz) low offset (200 μV) 5 V op amp
PDF  40 Pages
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制造商  STMICROELECTRONICS [STMicroelectronics]
网页  http://www.st.com
标志 STMICROELECTRONICS - STMicroelectronics

TSV7721 数据表(HTML) 8 Page - STMicroelectronics

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Table 7. Electrical characteristics at VCC+ = 3.3 V, with VCC- = 0 V, Vicm = VCC / 2, T = 25°C, and OUT pin connected to
VCC / 2 through RL = 10 kΩ (unless otherwise specified)
Symbol
Parameter
Conditions
Min.
Typ.
Max.
Unit
DC Performance
Vio
Input offset voltage (Vicm = 0 V)
T = 25°C
±50
±200
µV
-40°C < T < 125°C
±600
∆Vio/∆T Input offset voltage drift (Vicm = 0 V)
-40°C < T < 125°C
±4
µV/°C
Iib
Input bias current (VOUT = VCC/2)
T = 25°C
1.8
pA
-40°C < T < 125°C
60
Iio
Input offset current (VOUT = VCC/2)
T = 25°C
1
pA
-40°C < T < 125°C
20
CMR1
Common-mode rejection ratio
20.log(∆Vicm/∆Vio), Vicm = 0 V to
VCC- 1.1 V, RL > 1 MΩ
T = 25°C
75
96
dB
-40°C < T < 125°C
71
CMR2
Common-mode rejection ratio
20.log(∆Vicm/∆Vio), Vicm = - 0.1 V to
VCC- 1.1 V, RL > 1 MΩ
T = 25°C
73
dB
-40°C < T < 125°C
57
AVD
Large signal voltage gain VOUT = 0.3 V to
(VCC- 0.3 V)
T = 25°C
107
128
dB
-40°C < T < 125°C
103
VOH
High level output voltage
(VOH = VCC - VOUT)
T = 25°C
15
mV
-40°C < T < 125°C
25
VOL
Low level output voltage
T = 25°C
15
-40°C < T < 125°C
25
IOUT
Isink (VOUT = VCC)
T = 25°C
50
70
mA
-40°C < T < 125°C
45
Isource (VOUT = 0 V)
T = 25°C
45
65
-40°C < T < 125°C
40
ICC
Supply current (per channel, VOUT = VCC/2,
RL > 1 MΩ)
T = 25°C
1.7
2.2
mA
-40°C < T < 125°C
2.5
AC Performance
GBW
Gain bandwidth product
CL = 47 pF
14
21
MHz
Fu
Unity gain frequency
18.5
Φm
Phase margin
42
degrees
Gm
Gain margin
8
dB
SR
Slew rate (1)
7.7
11
V/µs
ts
Settling time
To 0.1%, Vin = 1 Vp-p
210
ns
en
Equivalent input noise voltage
f = 1 kHz
13
nV/√Hz
f = 10 kHz
7
CS
Channel separation (for TSV7722 and TSV7723)
f = 1 kHz
120
dB
Shutdown feature characteristics (TSV7723 only, op-amp in shutdown mode when EN input is low)
ICC
Supply current per channel in shutdown mode
T = 25°C
2.5
50
nA
TSV7721, TSV7722, TSV7723
Electrical characteristics
DS13614 - Rev 3
page 8/40



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