Data Sheet

ADR1001

SPECIFICATIONS

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Rev. 0 | 4 of 21

HEATER AMPLIFIER ELECTRICAL CHARACTERISTICS

TA = 25°C, unless otherwise noted. All parametrics are extracted within 15 seconds of power-up.

Table 2.

Parameter

Symbol

Test Conditions/Comments

Min

Typ

Max

Unit

HEATER SET TEMPERATURE

TJTSET_70C

TSET floating1

67

70

73

°C

HEATER SET TEMPERATURE

LOW

TJTSET_40C

TSET tied to REF6P6_F1

40

°C

HEATER SET TEMPERATURE

HIGH

TJTSET_125C

TSET tied to REF_GND1

128

°C

HEATER CURRENT LIMIT

IHILIM

No external limiter

99

104

110

mA

IHILIM_10Ω

10 Ω external R between HTR_ILIM and HTR_GND, RISET = 470 Ω

56

58

60

mA

THERMAL RESISTANCE

θJA

See the Thermal Resistance section

130

°C/W

1 Refer to the Setting the ADR1001 Operating Temperature section and Table 10 for more information.

5 V OUTPUT AND BUFFER ELECTRICAL CHARACTERISTICS

TA = 25°C, TSET = 70°C; BUF_INP connected to VDOUT; VDIN connected to REF6P6_F, REF6P6_S. All parametrics are extracted within 15

seconds of power-up.

Table 3.

Parameter

Symbol

Test Conditions/Comments

Min

Typ

Max

Unit

5 V OUTPUT VOLTAGE1

Noninverting input connected to VDOUT

TSET = 70°C

V5_70C_RISET=102Ω

RISET = 102 Ω; TSET floating

4.9875

5.0

5.0125

V

V5_70C_RISET=470Ω

RISET = 470 Ω; TSET floating

4.970

4.986

4.996

V

TSET = 40°C

V5_40C_RISET=102Ω

RISET = 102 Ω; TSET tied to REF6P6_S

4.995

5.005

5.017

V

V5_40C_RISET=470Ω

RISET = 470 Ω; TSET tied to REF6P6_S

4.977

4.987

4.999

V

TSET = 125°C

V5_125C_RISET=102Ω

RISET = 102 Ω; TSET tied to REF_GND

4.970

4.988

5.006

V

V5_125C_RISET=470Ω

RISET = 470 Ω; TSET tied to REF_GND

4.949

4.970

4.990

V

5 V OUTPUT-VOLTAGE ERROR

V5_ERR

RISET = 102 Ω; TSET floating

±0.25

%

SOLDER HEAT RESISTANCE SHIFT

SHR

80

ppm

OUTPUT-VOLTAGE TEMPERATURE

COEFFICIENT

TCVOUT

Includes heated tempco of 6.6 V reference, voltage

divider, and output buffer

0.2

ppm/°C

LINE REJECTION

ΔV5/ΔVIN

9 V < VIN < 30 V

−3

+0.5

+3

ppm/V

HEATER LINE REJECTION

Positive Heater Line Rejection

ΔV5/ΔVHTR_IN

8 V < VHTR_IN < 30 V

−3

−0.4

+3

ppm/V

Negative Heater Line Rejection

ΔV5/ΔVHTR_GND

−22 V < VHTR_GND < 0 V

−2

−0.7

+2

ppm/V

LOAD REJECTION

ΔV5/ΔIL

Sourcing

0 mA < IOUT < 8 mA

−14

+1

+19

μV/mA

Sinking

−8 mA < IOUT < 0 mA

−14

+4

+18

μV/mA

SHORT-CIRCUIT CURRENT LIMIT

ISC_5

Sourcing to GND

13

14.7

16

mA

Sinking to VIN = 15 V

11

12

13

mA

OFFSET VOLTAGE

VOS

VCM = 5 V

−1

+1

mV

INPUT BIAS CURRENT

IB

VCM = 5 V

2

6

nA

OUTPUT-VOLTAGE NOISE2

Low-Frequency Noise

eNp-p_5V

0.1 Hz to 10.0 Hz

0.7

μV p-p

Spot Noise Density

eN_5V

f = 100 Hz

25

nV/√Hz