TSU102 datasheet(9/33 Pages) STMICROELECTRONICS

Part #	TSU102

Description	Nanopower, rail-to-rail input and output, 5 V CMOS operational amplifiers

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Manufacturer	STMICROELECTRONICS [STMicroelectronics]

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DocID024317 Rev 2

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TSU101, TSU102, TSU104

Electrical characteristics

33

Table 5. Electrical characteristics at Vcc+ = 5 V with Vcc- = 0 V, Vicm = Vcc/2, Tamb = 25 ° C, and

RL = 1 MΩ connected to Vcc/2 (unless otherwise specified)

Symbol

Parameter

Conditions

Min.

Typ.

Max.

Unit

DC performance

Vio

Input offset voltage

-3

0.1

3

mV

-40 °C < T< 85 °C

-3.4

3.4

ΔVio/ΔT Input offset voltage drift

-40 °C < T< 85 °C

5

μV/°C

ΔVio

Long-term input offset

voltage drift

T = 25 °C(1)

1.1

Iio

Input offset current(2)

15

pA

-40 °C < T< 85 °C

30

Iib

Input bias current (2)

15

-40 °C < T< 85 °C

30

CMR

Common mode rejection

ratio 20 log (

ΔVicm/ΔVio)

Vicm = 0 to 3.8 V, Vout = VCC/2

70

90

dB

-40 °C < T< 85 °C

70

Vicm = 0 to 5 V, Vout = VCC/2

65

82

-40 °C < T< 85 °C

65

SVR

Supply voltage rejection

ratio

VCC = 1.5 to 5.5 V, Vicm = 0 V

70

90

-40 °C < T< 85 °C

70

Avd

Large signal voltage gain

Vout = 0.3 V to (Vcc+ - 0.3 V)

RL= 100 kΩ

110

130

-40°C < T< 85 °C

110

VOH

High level output voltage

(drop from VCC+)

RL = 100 kΩ

40

mV

-40 °C < T< 85 °C

40

VOL

Low level output voltage

RL = 100 kΩ

40

-40 °C < T< 85 °C

40

Iout

Output sink current

Vout = VCC , VID = -200 mV

6

9

mA

-40 °C < T< 85 °C

6

Output source current

Vout = 0 V, VID = + 200 mV

8

11

-40 °C < T< 85 °C

8

ICC

Supply current

(per channel)

No load, Vout = VCC/2

650

850

nA

-40 °C < T< 85 °C

950

AC performance

GBP

Gain bandwidth product

RL = 1 MΩ, CL = 60 pF

9

kHz

Fu

Unity gain frequency

8.6

Φm

Phase margin

60

degrees

Gm

Gain margin

12

dB

μV

month

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