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TSZ121 数据表(PDF) 7 Page - STMicroelectronics

部件名 TSZ121
功能描述  Very high accuracy zero drift micropower 5 V operational amplifiers
PDF  38 Pages
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制造商  STMICROELECTRONICS [STMicroelectronics]
网页  http://www.st.com
标志 STMICROELECTRONICS - STMicroelectronics

TSZ121 数据表(HTML) 7 Page - STMicroelectronics

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TSZ121, TSZ122, TSZ124
Electrical characteristics
DocID023563 Rev 5
7/38
Table 4: Electrical characteristics at VCC+ = 3.3 V with VCC- = 0 V, Vicm = VCC/2, T = 25 ° C,
and RL = 10 kΩ connected to VCC/2 (unless otherwise specified)
Symbol
Parameter
Conditions
Min.
Typ.
Max.
Unit
DC performance
Vio
Input offset voltage
T = 25 °C
1
5
μV
-40 °C < T < 125 °C
8
ΔVio/ΔT
Input offset voltage drift
(1)
-40 °C < T < 125 °C
10
30
nV/°C
Iib
Input bias current
(Vout = VCC/2)
T = 25 °C
60
200
(2)
pA
-40 °C < T < 125 °C
300
(2)
Iio
Input offset current
(Vout = VCC/2)
T = 25 °C
120
400
(2)
-40 °C < T < 125 °C
600
(2)
CMR
Common mode rejection
ratio, 20 log (ΔVicm/ΔVio),
Vic = 0 V to VCC,
Vout = VCC/2, RL > 1 MΩ
T = 25 °C
115
128
dB
-40 °C < T < 125 °C
115
Avd
Large signal voltage gain,
Vout = 0.5 V to (VCC - 0.5 V)
T = 25 °C
118
135
-40 °C < T < 125 °C
110
VOH
High-level output voltage
T = 25 °C
30
mV
-40 °C < T < 125 °C
70
VOL
Low-level output voltage
T = 25 °C
30
-40 °C < T < 125 °C
70
Iout
Isink (Vout = VCC)
T = 25 °C
15
18
mA
-40 °C < T < 125 °C
12
Isource (Vout = 0 V)
T = 25 °C
14
16
-40 °C < T < 125 °C
10
ICC
Supply current
(per amplifier, Vout = VCC/2,
RL > 1 MΩ)
T = 25 °C
29
40
μA
-40 °C < T < 125 °C
40
AC performance
GBP
Gain bandwidth product
RL = 10 kΩ, CL = 100 pF
400
kHz
Fu
Unity gain frequency
300
ɸm
Phase margin
56
Degrees
Gm
Gain margin
19
dB
SR
Slew rate
(3)
0.19
V/μs
ts
Setting time
To 0.1 %, Vin = 1 Vp-p,
RL = 10 kΩ, CL = 100 pF
50
μs
en
Equivalent input noise
voltage
f = 1 kHz
40
nV/√Hz
f = 10 kHz
40
Cs
Channel separation
f = 100 Hz
120
dB
tinit
Initialization time
T = 25 °C
50
μs
-40 °C < T < 125 °C
100



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