OA1ZHA Datasheet, PDF (9/35 Pages) STMicroelectronics – Fitness and healthcare

OA1ZHA, OA2ZHA, OA4ZHA
Electrical characteristics
Symbol
Vio
ΔVio/ΔT
Iib
Iio
CMR
SVR
Avd
EMIRR ⁽³⁾
VOH
VOL
Iout
ICC
GBP
Fu
ɸm
Gm
SR
Table 5: Electrical characteristics at VCC+ = 5 V with VCC- = 0 V, Vicm = VCC/2, T = 25 ° C,
and RL = 10 kΩ connected to VCC/2 (unless otherwise specified)
Parameter
Conditions
Min. Typ. Max. Unit
DC performance
Input offset voltage
Input offset voltage drift ⁽¹⁾
Input bias current
(Vout = VCC/2)
Input offset current
(Vout = VCC/2)
T = 25 °C
-40 °C < T < 125 °C
-40 °C < T < 125 °C
T = 25 °C
-40 °C < T < 125 °C
T = 25 °C
-40 °C < T < 125 °C
1
5
8
10
30
70 200 ⁽²⁾
300 ⁽²⁾
140 400 ⁽²⁾
600 ⁽²⁾
μV
nV/°C
pA
Common mode rejection
ratio, 20 log (ΔVicm/ΔVio),
Vic = 0 V to VCC,
Vout = VCC/2, RL > 1 MΩ
T = 25 °C
-40 °C < T < 125 °C
115 136
115
Supply voltage rejection
T = 25 °C
120 140
ratio, 20 log (ΔVCC/ΔVio),
VCC = 1.8 V to 5.5 V,
-40 °C < T < 125 °C
120
Vout = VCC/2, RL > 1 MΩ
dB
Large signal voltage gain,
T = 25 °C
120 135
Vout = 0.5 V to
(VCC - 0.5 V)
-40 °C < T < 125 °C
110
VRF = 100 mVp, f = 400 MHz
84
EMI rejection rate = -20
VRF = 100 mVp, f = 900 MHz
87
log (VRFpeak/ΔVio)
VRF = 100 mVp, f = 1800 MHz
90
VRF = 100 mVp, f = 2400 MHz
91
High-level output voltage
Low-level output voltage
T = 25 °C
-40 °C < T < 125 °C
T = 25 °C
-40 °C < T < 125 °C
30
70
mV
30
70
T = 25 °C
15
18
Isink (Vout = VCC)
-40 °C < T < 125 °C
14
mA
T = 25 °C
14
17
Isource (Vout = 0 V)
-40 °C < T < 125 °C
12
Supply current
(per amplifier),
Vout = VCC/2, RL > 1 MΩ)
T = 25 °C
-40 °C < T < 125 °C
AC performance
31
40
μA
40
Gain bandwidth product
Unity gain frequency
400
kHz
300
Phase margin
Gain margin
Slew rate ⁽⁴⁾
RL = 10 kΩ, CL = 100 pF
53
Degrees
19
dB
0.19
V/μs
DocID025994 Rev 2
9/35